<?xml version="1.0" encoding="UTF-8"?>
<!-- generator="wordpress.com" -->
<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd"><url><loc>https://jonncalvert.com/contact-feedback/</loc><lastmod>2026-01-09T21:58:58+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/about/</loc><lastmod>2025-11-16T03:35:49+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/isidis-and-utopia-basin-3600-shorelines/</loc><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/11/coast.jpg</image:loc><image:title>COAST</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/world-ocean-coastlines-1.jpg</image:loc><image:title>World Ocean Coastlines</image:title></image:image><lastmod>2025-11-16T03:23:28+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/coastal-rifting/</loc><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/flow-ridges.jpg</image:loc><image:title>Flow Ridges</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/slide14.jpg</image:loc><image:title>Slide14</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/slide13.jpg</image:loc><image:title>Slide13</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/slide12.jpg</image:loc><image:title>Slide12</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/slide11.jpg</image:loc><image:title>Slide11</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/slide9.jpg</image:loc><image:title>Slide9</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/slide7.jpg</image:loc><image:title>Slide7</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/slide6.jpg</image:loc><image:title>Slide6</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/slide1.jpg</image:loc><image:title>Slide1</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/09/slide12.jpg</image:loc><image:title>Slide12</image:title></image:image><lastmod>2025-10-09T22:42:50+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/elysium-lava-anomalies/</loc><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide17-1.jpg</image:loc><image:title>Slide17</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide1-5.jpg</image:loc><image:title>Slide1</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide16-1.jpg</image:loc><image:title>Slide16</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide15-1.jpg</image:loc><image:title>Slide15</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide14-1.jpg</image:loc><image:title>Slide14</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide13-1.jpg</image:loc><image:title>Slide13</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide12-2.jpg</image:loc><image:title>Slide12</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide11-3.jpg</image:loc><image:title>Slide11</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide11-2.jpg</image:loc><image:title>Slide11</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide10-2.jpg</image:loc><image:title>Slide10</image:title></image:image><lastmod>2025-10-09T22:11:27+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/ancient-shorelines/</loc><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/coastline-recognition-criteria2.jpg</image:loc><image:title>Coastline recognition criteria2</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/coastline-recognition-criteria.jpg</image:loc><image:title>Coastline recognition criteria</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/brute.jpg</image:loc><image:title>brute</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/world-ocean-coastlines.jpg</image:loc><image:title>World Ocean Coastlines</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/deutblack4_crop2.jpg</image:loc><image:title>deutblack4_crop2</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/islands-1.jpg</image:loc><image:title>islands</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/peritidal-seastacks.png</image:loc><image:title>peritidal seastacks</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/islands.jpg</image:loc><image:title>islands</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide5-2.jpg</image:loc><image:title>Slide5</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide4-2.jpg</image:loc><image:title>Slide4</image:title></image:image><lastmod>2025-10-09T03:39:23+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/mud-volcanoes/</loc><lastmod>2025-10-08T23:06:52+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/deuteronilus-mensae-lava/</loc><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/slide5.jpg</image:loc><image:title>Slide5</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/slide3.jpg</image:loc><image:title>Slide3</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/slide1-1.jpg</image:loc><image:title>Slide1</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/slide17.jpg</image:loc><image:title>Slide17</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/slide16.jpg</image:loc><image:title>Slide16</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/10/ghost-lda-6.jpg</image:loc><image:title>ghost LDA 6</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/03/ghost-lda-3-2.jpg</image:loc><image:title>ghost LDA 3</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/03/moat-genesis-1.jpg</image:loc><image:title>moat genesis</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/03/ghost-lda-5.jpg</image:loc><image:title>ghost LDA 5</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/03/ghost-lda-4.jpg</image:loc><image:title>ghost LDA 4</image:title></image:image><lastmod>2025-10-08T03:36:54+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/deuteronilus-3900-shoreline/</loc><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/08/slide2.jpg</image:loc><image:title>Slide2</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/08/slide1-1.jpg</image:loc><image:title>Slide1</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/08/slide1.jpg</image:loc><image:title>Slide1</image:title></image:image><lastmod>2025-09-17T21:21:15+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/erosion-and-weathering/</loc><lastmod>2025-09-17T21:17:43+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/aeolis-dorsa/</loc><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/09/slide-23.jpg</image:loc><image:title>slide 23</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide12-1.jpg</image:loc><image:title>Slide12</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide1-3.jpg</image:loc><image:title>Slide1</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide18-1.jpg</image:loc><image:title>Slide18</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide1-2.jpg</image:loc><image:title>Slide1</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide1-1.jpg</image:loc><image:title>Slide1</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/legend.jpg</image:loc><image:title>Legend</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/aeolis-night-and-day-1024.png</image:loc><image:title>Aeolis night and day 1024</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide22-1.jpg</image:loc><image:title>Slide22</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/slide22.jpg</image:loc><image:title>Slide22</image:title></image:image><lastmod>2025-09-15T00:09:04+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/intro-to-dm-3600-shoreline/</loc><lastmod>2025-08-16T21:59:11+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/deuteronilus-mensae-3600-shoreline/</loc><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/peritidal-mafic-felsic-contact-2.jpg</image:loc><image:title>peritidal mafic-felsic contact</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/peritidal-mafic-felsic-contact-1.jpg</image:loc><image:title>peritidal mafic-felsic contact</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/peritidal-mafic-felsic-contact.jpg</image:loc><image:title>peritidal mafic-felsic contact</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/islands-2.jpg</image:loc><image:title>islands</image:title></image:image><lastmod>2025-08-16T21:47:31+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/lower-platform-stratigraphy/</loc><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/dike2-2.jpg</image:loc><image:title>dike2</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/dike2-1.jpg</image:loc><image:title>dike2</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/dike1-2.jpg</image:loc><image:title>dike1</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/dike1-1.jpg</image:loc><image:title>dike1</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/dike2.jpg</image:loc><image:title>dike2</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/dike1.jpg</image:loc><image:title>dike1</image:title></image:image><lastmod>2025-08-15T18:20:14+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/ancient-shorelines-saved-for-edits/</loc><lastmod>2025-07-28T23:43:47+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/test/</loc><lastmod>2025-07-28T22:28:10+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/elysium-lava-anomalies/athabasca-elysium-lake-complex/</loc><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide13-1.jpg</image:loc><image:title>Slide13</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide2-3.jpg</image:loc><image:title>Slide2</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide1-3.jpg</image:loc><image:title>Slide1</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide13.jpg</image:loc><image:title>Slide13</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide12.jpg</image:loc><image:title>Slide12</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide11.jpg</image:loc><image:title>Slide11</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide10.jpg</image:loc><image:title>Slide10</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide9-1.jpg</image:loc><image:title>Slide9</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide8-1.jpg</image:loc><image:title>Slide8</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide7-1.jpg</image:loc><image:title>Slide7</image:title></image:image><lastmod>2025-07-20T19:55:39+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/medusae-fossae-paterae-and-thumbprint-terranes/</loc><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide4-3.jpg</image:loc><image:title>Slide4</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide10-1.jpg</image:loc><image:title>Slide10</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide9-2.jpg</image:loc><image:title>Slide9</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide8-2.jpg</image:loc><image:title>Slide8</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide7-2.jpg</image:loc><image:title>Slide7</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide6-2.jpg</image:loc><image:title>Slide6</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide5-2.jpg</image:loc><image:title>Slide5</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide4-2.jpg</image:loc><image:title>Slide4</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide3-2.jpg</image:loc><image:title>Slide3</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/07/slide2-2.jpg</image:loc><image:title>Slide2</image:title></image:image><lastmod>2025-07-20T19:50:51+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/tharsis-inflation/</loc><lastmod>2025-01-28T05:13:20+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com/tharsis-complex-inflation/</loc><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/tharsis-structural-history8.jpg</image:loc><image:title>Tharsis structural history8</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/tharsis-structural-history7.jpg</image:loc><image:title>Tharsis structural history7</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/tharsis-structural-history6.jpg</image:loc><image:title>Tharsis structural history6</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/tharsis-structural-history5-1.jpg</image:loc><image:title>Tharsis structural history5</image:title></image:image><image:image><image:loc>https://jonncalvert.com/wp-content/uploads/2025/01/tharsis-structural-history5.jpg</image:loc><image:title>Tharsis structural history5</image:title></image:image><lastmod>2025-01-28T05:12:18+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://jonncalvert.com</loc><changefreq>daily</changefreq><priority>1.0</priority><lastmod>2026-01-09T21:58:58+00:00</lastmod></url></urlset>
