I felt that!

== PRELIMINARY EARTHQUAKE REPORT ==

Region: SAN FRANCISCO BAY AREA, CALIF.
Geographic coordinates: 37.901N, 122.098W
Magnitude: 4.4 Ml
Depth: 16 km
Universal Time (UTC): 2 Mar 2007 04:40:00
Time near the Epicenter: 1 Mar 2007 20:40:00
Local time in your area: 1 Mar 2007 20:40:00
Location with respect to nearby cities: 2 km (1 miles) NE (48 degrees) of Lafayette, CA 5 km (3 miles) WSW (257 degrees) of Walnut Creek, CA 6 km (4 miles) SSW (202 degrees) of Pleasant Hill, CA 10 km (6 miles) SW (224 degrees) of Concord, CA 31 km (20 miles) ENE (63 degrees) of San Francisco City Hall, CA

ADDITIONAL EARTHQUAKE PARAMETERS
__________________________________________________
event ID : NC 40194055
version : 2
number of phases : 250
rms misfit : 0.14 seconds
horizontal location error : 0.2 km
vertical location error : 0.3 km
maximum azimuthal gap : 43 degrees
distance to nearest station : 3.0 km
Flinn-Engdahl Region Number = 39