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Petrolia Earthquake of 20 Dec 2021

4.8 ML, 12:13:40.750 PST, Coordinates: 40.3498, -124.8993 Depth: 19.9 km
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Last Update: 2021-12-27 10:20 (Pacific)


Station


Code/ID


Network
Distance (km)
Horiz  Apk (g)

View

Epic. Fault
Groundsort icon

Struct.

Petrolia, CA USA

 PETL

BDSNBerkeley Digital Seismic Network

47.8

--

0.014

--

Ferndale; Fire Station

 1023

NSMPNational Strong Motion Project

59.5

--

0.011

--

Fortuna - Smith & Fortuna Blvd

 89255

CGSCalifornia Strong Motion Instrumentation Program

69.3

--

0.009

--

Shelter Cove - Airport A

 89688

CGSCalifornia Strong Motion Instrumentation Program

78.4

--

0.009

--

Pringle Ridge

 KPR

NCSNUSGS Northern California Regional Network

73.0

--

0.009

--

Ferndale; Centerville Bed & Breakfast

 1725

NSMPNational Strong Motion Project

51.0

--

0.008

--

Mount Pierce

 KMPB

NCSNUSGS Northern California Regional Network

66.5

--

0.006

--

Cape Town

 KCT

NCSNUSGS Northern California Regional Network

49.7

--

0.005

--

Ferndale; Bunker Hill, FAA Transmitter

 1584

NSMPNational Strong Motion Project

53.9

--

0.005

--

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