{"id":2202,"date":"2015-02-27T09:36:26","date_gmt":"2015-02-27T17:36:26","guid":{"rendered":"http:\/\/earthjay.com\/?p=2202"},"modified":"2015-02-27T09:36:26","modified_gmt":"2015-02-27T17:36:26","slug":"indonesia-strikes-again","status":"publish","type":"post","link":"https:\/\/earthjay.com\/?p=2202","title":{"rendered":"Indonesia Strikes Again"},"content":{"rendered":"<p>A deep earthquake has occurred probably within the downgoing Indo-Australia plate. The moment tensor shows oblique extension (part strike-slip, part normal). The depth aligns with the depth of the plate given the <a href=\"http:\/\/www.agu.org\/pubs\/crossref\/2012\/2011JB008524.shtml\" target=\"_blank\" rel=\"noopener\">Hayes et al. (2012)<\/a> slab models (which ends immediately adjacent to this earthquake, probably due to the more complicated double collision\/subduction zone here).<br \/>\n<a href=\"http:\/\/earthjay.com\/earthquakes\/20150227_indonesia\/20150227_indonesia_interpretation.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n<img decoding=\"async\" src=\"http:\/\/earthjay.com\/earthquakes\/20150227_indonesia\/20150227_indonesia_interpretation.jpg\" width=\"100%\" alt=\"\" \/><\/a><br \/>\nHere is the same map with historic earthquakes plotted as well.<br \/>\n<a href=\"http:\/\/earthjay.com\/earthquakes\/20150227_indonesia\/20150227_indonesia_interpretation_historic.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n<img decoding=\"async\" src=\"http:\/\/earthjay.com\/earthquakes\/20150227_indonesia\/20150227_indonesia_interpretation_historic.jpg\" width=\"100%\" alt=\"\" \/><\/a><br \/>\nRandy Web has a blog about the tectonics of this region <a href=\"http:\/\/randyweblog.blogspot.com\/2009\/11\/regional-tectonic-of-timor-island.html\" target=\"_blank\" rel=\"noopener\">here<\/a>.<br \/>\nHere is his map showing where he interprets the continental crust to be (which matches what I know of it, based on the literature I have read).<br \/>\n<a href=\"http:\/\/earthjay.com\/earthquakes\/20150227_indonesia\/timor_tectonic.jpg\" target=\"_blank\" rel=\"noopener\"><br \/>\n<img decoding=\"async\" src=\"http:\/\/earthjay.com\/earthquakes\/20150227_indonesia\/timor_tectonic.jpg\" width=\"100%\" alt=\"\" \/><\/a><br \/>\nHere is another view of the local tectonics from <a href=\"http:\/\/geoseismic-seasia.blogspot.com\/2013_06_01_archive.html\" target=\"_blank\" rel=\"noopener\">Darman (2012)<\/a>.<br \/>\n<a href=\"http:\/\/earthjay.com\/earthquakes\/20150227_indonesia\/less-fig2.JPG\" target=\"_blank\" rel=\"noopener\"><br \/>\n<img decoding=\"async\" src=\"http:\/\/earthjay.com\/earthquakes\/20150227_indonesia\/less-fig2.JPG\" width=\"100%\" alt=\"\" \/><\/a><br \/>\nReferences<\/p>\n<ul>\n<li>Hayes, G. P., D. J. Wald, and R. L. Johnson (2012), Slab1.0: A three-dimensional model of global subduction zone geometries, J. Geophys. Res., 117, B01302, doi:10.1029\/2011JB008524.<\/li>\n<li>Hayes, G.P., and Wald, D.J., 2009. Developing framework to constrain the geometry of the seismic rupture plane of subduction interface a priori &#8211; a probabilistic approach, Geophys. Jour. Int., 176, 951-964<\/li>\n<li>Hayes, G.P., Wald, D.J., and Keranen, K., 2009. Advancing techniques to constrain the geometry of the seismic rupture plane on subduction interfaces a priori &#8211; higher order functional fits, Geochem. Geophys. Geosyst., 10, Q09006, doi:10.1029\/2009GC002633.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<div class=\"entry-summary\">\nA deep earthquake has occurred probably within the downgoing Indo-Australia plate. The moment tensor shows oblique extension (part strike-slip, part normal). The depth aligns with the depth of the plate given the Hayes et al. (2012) slab models (which ends&hellip;\n<\/div>\n<div class=\"link-more\"><a href=\"https:\/\/earthjay.com\/?p=2202\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &ldquo;Indonesia Strikes Again&rdquo;<\/span>&hellip;<\/a><\/div>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[49,50,6,53,7,13,27,34],"tags":[],"aioseo_notices":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/earthjay.com\/index.php?rest_route=\/wp\/v2\/posts\/2202"}],"collection":[{"href":"https:\/\/earthjay.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/earthjay.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/earthjay.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/earthjay.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2202"}],"version-history":[{"count":0,"href":"https:\/\/earthjay.com\/index.php?rest_route=\/wp\/v2\/posts\/2202\/revisions"}],"wp:attachment":[{"href":"https:\/\/earthjay.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/earthjay.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/earthjay.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}