CESMD Internet Data Report

CESMD Partners of USGS, CGS, and ANSS

Isleton Earthquake of 18 Oct 2023

4.2 MW, 09:29:14.990 PDT, Coordinates: 38.1270, -121.6428 Depth: 8.5 km

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ShakeMap

Last Update: 2024-02-27 16:05 (Pacific)

Station	Code/ID	Network	Distance (km)		Horiz Apk (g)		View
Station	Code/ID	Network	Epic.	Fault	Ground	Struct.	View
Twitchell Is - borehole accelerometer	TWIT2	NSMPNational Strong Motion Project	4.6	--	0.146	0.162
Twitchell Island Reclamation, Rio Vista	TWIT	BDSNBerkeley Digital Seismic Network	4.9	--	0.087	--
Antioch - San Joaquin River Brdg N.Grnds	67910	CGSCalifornia Strong Motion Instrumentation Program	13.3	--	0.081	--
Antioch - San Joaquin River Brdg S Grnds	67523	CGSCalifornia Strong Motion Instrumentation Program	15.3	--	0.051	--
Hamilton Ranch	NHM	NCSNUSGS Northern California Regional Network	14.5	--	0.038	--
Antioch - San Joaquin River S Geo. Array	67266	CGSCalifornia Strong Motion Instrumentation Program	15.4	--	0.031	--
Contra C.fs 11 Clayton	1846	NSMPNational Strong Motion Project	32.5	--	0.018	--
Pittsburg - Riverview Park	67587	CGSCalifornia Strong Motion Instrumentation Program	24.5	--	0.016	--
Oakley - East Cypress & Summer Lake	67215	CGSCalifornia Strong Motion Instrumentation Program	14.9	--	0.015	--
Grizzly Island	NGI	NCSNUSGS Northern California Regional Network	27.4	--	0.011	--
Discovery Bay - Bixler & Lakeshore	57534	CGSCalifornia Strong Motion Instrumentation Program	23.9	--	0.011	--
Concord - MOTCO Pier 2 Grounds	68720	CGSCalifornia Strong Motion Instrumentation Program	34.5	--	0.011	--
Antioch - 6th & H St.	67557	CGSCalifornia Strong Motion Instrumentation Program	19.6	--	0.009	--
Byron Hot Springs #2	CBSB	NCSNUSGS Northern California Regional Network	34.3	--	0.008	--
Morgan Territory	CMOB	NCSNUSGS Northern California Regional Network	37.8	--	0.008	--
Russellman Park	CRPB	NCSNUSGS Northern California Regional Network	33.3	--	0.008	--
Taylor	CTA	NCSNUSGS Northern California Regional Network	34.6	--	0.008	--
Antioch - Hwy 4 & Hillcrest	67615	CGSCalifornia Strong Motion Instrumentation Program	18.7	--	0.007	--
Concord - 8-story Residential Bldg	58492	CGSCalifornia Strong Motion Instrumentation Program	38.1	--	0.007	0.028
Fairfield; Travis AFB	1769	NSMPNational Strong Motion Project	31.0	--	0.006	--
Station	Code/ID	Network	Distance (km)		Horiz Apk (g)		View
Station	Code/ID	Network	Epic.	Fault	Ground	Struct.	View
Danville; Fire Station	1690	NSMPNational Strong Motion Project	46.8	--	0.005	--
Walnut Creek - 3-story Hospital	58199	CGSCalifornia Strong Motion Instrumentation Program	44.9	--	0.003	0.012
Antioch - San Joaquin River Bridge	67771	CGSCalifornia Strong Motion Instrumentation Program	14.6	--	--	0.106
Concord - Military Ocean Terminal Pier 2	68704	CGSCalifornia Strong Motion Instrumentation Program	34.5	--	--	0.024