Last night, a M4.7 earthquake occurred between Flagstaff and Sedona (just west of Munds Park). I hope it was not too scary for my friends a...

I joined a field trip to the Pinacate Volcanic Field in Northern Mexico this past weekend. It was a part of the Planetary Volcanology class...

Kate Scharer (USGS) , Mike Oskin (UC Davis) and I organized a geochronology workshop for the Southern California Earthquake Center communi...

Led by Professor Geoff Abers (speaking above), we organized the Workshop on the Future of the Amphibious Array which was held at Snowbir...

I spent almost a week in Vancouver, CA for the Geological Society of America Annual meeting . It is a very beautiful city with dramatic view...

I had a wonderful trip to Busan, Korea for the Paleoseismology, Active Tectonics, and Archeoseismology (PATA Days) meeting . I really enjo...

I got a nice tip from Univ.-Prof. Dr. Klaus Reicherter about some good structure from motion (SfM) and lidar links at the Technical Univers...