[inkling]

Is this it: http://earthquake.usgs.gov/eqcenter/recenteqsus/Maps/US2/37.39.-123.-121.php

[nmh]

No magnitude rating yet according to your link.

[roadcat]

No, this one was exactly at 9:00 p.m. here on the West Coast. I was looking at my computer at the time it struck, and verified the time.

[roadcat]

According to the USGS, it was 2 miles East NE of Alamo, California, at 9:00 p.m. and 15 seconds.