Catastrophe modeling company specializing in seismic hazard and risk assessment. We serve the public, the re/insurance and ILS communities and mortgage lenders.

Silicon Valley, California
Joined December 2015
Around 11:30 am local time, a magnitude 8.8 earthquake struck the offshore Kamchatka region at a depth of about 20 kilometers. The subduction zone quake caused severe shaking on the Kamchatka peninsula and triggered tsunami warnings and advisories around the Pacific. (1/n)
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A new paper posits that southern California's Cajon Pass may serve as an 'earthquake gate' that, when open, allows earthquakes to keep on going, and when closed, stops them in their tracks. Temblor's Ross Stein provides his assessment of this work. temblor.net/earthquake-insig…
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This work assessing cultural landmarks following the 2023 Türkiye earthquakes, led by archeaologist Dr. Çiler Çilingiroğlu, has been recognized! Dr. Nusret Demir of Akdeniz University, part of Team Temblor, provided remote-sensing expertise. europeanheritageawards.eu/wi…
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Saturday marked the 120th anniversary of the great 1906 San Francisco earthquake. Temblor CEO Ross Stein read a passage from Jack London's story of the quake over a montage put together by Bay Area CBS reporter Brian Hackney. youtube.com/watch?v=mUnE_8dY…
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A number of papers exploring the 1886 Charleston earthquake do not agree with one another. The event and the fault it ruptured could have bent railroad tracks or uplifted terraces -- or not! @beccapox untangles the controversy. temblor.net/earthquake-insig…
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Coulomb 4.0 is available! This open source MATLAB-based software provides an interactive way for you to explore permanent (static) stress changes. For details about what you can do with this latest version, please visit Temblor's latest article. temblor.net/earthquake-insig…
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Tsunami early warning systems offer important information about impending waves. New systems, like one that uses prompt elastogravity signals can increase the timeliness and accuracy of warnings. For more, check out Temblor's latest by @beccapox temblor.net/earthquake-insig…
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In April of 2025, a M6.2 earthquake struck along the northern branch of the North Anatolian Fault Zone in Turkey's Marmara Sea. The capital city of Istanbul sits on the northern shores. In our latest, experts dive into the details. temblor.net/earthquake-insig…
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Since then, 3 magnitude 6.6 earthquakes have occurred, as well as more than 50 events greater than or equal to magnitude 5, and dozens of smaller events. After the mainshock, aftershocks commenced, including a magnitude 6.9 event. (3/n)
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These earthquakes result from subduction of the Pacific Plate beneath the westernmost part of the North American Plate (also known as the Okhotsk Plate). For more information, please visit the USGS event page. (4/end) earthquake.usgs.gov/earthqua…
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