Quake Swarm in Alamo California

[Marc]

2 hours ago, a quake swarm started in Alamo California - east of the Bay area... it might bear watching.

http://earthquake.usgs.gov/earthquakes/recenteqsus/Maps/US2/37.39.-123.-121.php

http://earthquake.usgs.gov/earthquakes/recenteqsus/Maps/US2/37.39.-123.-121_eqs.php

 

[Marc]

This swarm near Alamo finally made the news....

http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2011/01/30/BUAV1HGFPK.DTL

20 minutes ago, a 3.0 quake struck 9 miles to the north, just north of Concord.

This seismicity IS worrisome.