USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
August 18, 1999, Bolinas, CA Earthquake (posted 11/28/2003)
Mw 4.5, 08/18/1999, 01:06 UTC, 08/17/1999, 06:06 PM PDT, 37.907 N, 122.686 W, 7.0 km depth, Regional Network ID# nc21044694
Sta	Inst	Inst	State: City; Recorder Location	Owner	Lat	Lon	Dist	Az	Ch	Sensor	Orient	PGA	PGV	PSA at:
Code	type	S/N			deg	deg	km	deg	No	type	deg	cm/s/s	cm/s	0.3 s	1.0 s	3.0 s
1678	K2	439	CA: San Francisco; Golden Gate Bridge	USGS	37.808	-122.467	22.2	120	1	FBA-2g	360	15.4	-0.7	3.33	0.726	0.0500
									2	FBA-2g	UP	-22.5	-0.9	4.99	0.592	0.0597
									3	FBA-2g	90	22.6	0.8	3.87	0.385	0.0375
1741	K2	433	CA: San Francisco; Marina School	USGS	37.804	-122.443	24.2	118	1	FBA-2g	350	19.2	1.4	5.31	1.800	0.0836
									2	FBA-2g	UP	12.1	0.8	2.24	0.555	0.0367
									3	FBA-2g	80	-22.2	-1.4	7.72	2.480	0.0826