Here is an update on the M = 7.0 New Guinea earthquake. Here is my first post about this earthquake. As I mentioned, there has been a flurry of seismic activity along the New Britain and Solomon trenches to the…
New Guinea Earthquake!
Moments ago we had a large magnitude earthquake (M = 7.0) on land in northeastern New Guinea, Indonesia. Here is the USGS website for this earthquake. Here is a preliminary map that shows estimates of ground shaking intensity based upon…
Small Earthquake near Point Arena!
Today we had a small magnitude, M = 3.5, earthquake near Point Arena. Based upon the location and focal mechanism, I interpret this to have been a north-northwest striking right-lateral (dextral) strike-slip earthquake. The fault that ruptured is likely either…
Fox Islands Earthquake!
Tonight we had a large earthquake along the Aleutian subduction zone. Here is the USGS web page for this M = 6.9 earthquake. Here is a map that shows some of the large earthquakes in this region from 1996 through…