The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. Of all the ground impacts induced by large earthquakes, liquefaction often feels to be the most neglected. The costs can be savage, and the long term implications wide ranging. In this context, […]
earthquakes
Where the Tianshan Will Break Next: Strain, Slip, and Seismic Hazard
Geodetic strain and slip deficits reveal where the Tianshan is storing stress and which faults may generate the next major earthquakes in the region.
Are We Really Seeing More Foreshocks with Enhanced Catalogs?
Different definitions and selection methods can lead to large differences in estimated foreshock rates; however, robust statistical method shows that foreshock rates are similar between standard and enhanced catalog.
Guest post: Photos and Preliminary Observations from an Overview Flight of the 6 December 2025 Hubbard Glacier Earthquake, Yukon Territory, Canada
Yukon Geological Survey Contributors: Derek Cronmiller, Theron Finley, Panya Lipovsky, Jan Dettmer A guest post featuring images and a commentary of landslides in Yukon Territory in Canada triggered by the 6 December 2025 M=7.0 Hubbard Glacier Earthquake. The 6 December 2025 Mw=7.0 Hubbard Glacier Earthquake in the St. Elias Mountains of Yukon caused widespread mass […]
Frictional Properties of the Nankai Accretionary Prism
A database of frictional properties from IODP drilling materials explores the range of slip spectrum and the generation of slow to fast earthquakes in the Nankai subduction zone in light of mineralogy.
The Ridgecrest Earthquake Left Enduring Damage in Earth’s Deep Crust
The shallow crust has recovered since California’s 2019 quake, but damage persists at depths greater than 10 kilometers.
When Cascadia Gives Way, the San Andreas Sometimes Follows
Roughly half of the earthquakes that occurred along the southern Cascadia subduction zone over the past 3,000 years were temporally associated with earthquakes along the northern San Andreas fault.
Pikillaqta in Cusco: the role of an earthquake-induced debris flow in about 900 AD
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. According to Wikipedia, Pikillaqta is a large archaeological site located 20 km to the east of Cusco in Peru. Inhabited by the Wari people, it was abandoned at about 900 AD for […]
Landslides from the 3 November 2025 Afghanistan earthquake
Some videos have emerged from Afghanistan this morning, reportedly showing landslides and rockfalls triggered by the M=6.3 earthquake. At 12:59 am on 3 November 2025 (local time, which is 20:29 UT on 2 November 2025), an M=6.3 earthquake struck near to Mazar-E Sharif in Afghanistan. Initial reports suggest at least 20 fatalities have occurred, but […]
AI is Changing our Understanding of Earthquakes
Machine learning is expanding scientists’ catalogs of quakes and refining maps of underground faults. It also promises to improve quake forecasts.
