The California Integrated Seismic Network has an online feed showing seismographs throughout southern California.
http://www.scsn.org/index.php/earthquakes/live-seismogram-feed/index.html
Geology
Earthquake UPDATES – Mw 7.1 near Ridgecrest
Well, that was strong! I felt it here in San Diego. First time I felt my building sway and it shook for a while. USGS is now reporting the quake as a Mw 7.1, which is 11 times larger than the one yesterday. This, assuming a larger one doesn’t happen, has also been deemed the …
M 6.4 near Searles Lake, CA
At 10:33 am this morning, July 4, 2019, there was a Mw 6.4 earthquake centered a few miles northeast of Ridgecrest, California. The focus of the earthquake was mid-range in depth, about 10.7 km deep. So far, there have been numerous aftershocks ranging up to M 4.7 in size at the time of this writing. …
San Diego Fossils
I’ve been doing a bit of work lately on my geologic study of central San Diego and have found many fossil sites. So far, none of the fossils have been very complete. Mostly shell fragments in condensed layers. The oldest found so far have been from the Eocene Mission Valley Formation, which is between 40 …
Geologic Report
In January, I was asked to do some research regarding the potential for a landslide on the Ridge Route near Templin Highway. I thought it would be a good opportunity to get some practice writing a geologic report. While I’m not a professional geologist, I still find it a lot of fun to do . …