Well, if nothing else of note arrives within the greater Bay Area, then this is it. Its very typical of physical symptoms and quakes that arrive in short order:

A minor earthquake occurred at 1:48:01 PM (PDT) on Tuesday, September 18, 2001.
The magnitude 3.0 event occurred 3 km (2 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).

Petra