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Ridgemark Earthquake of 21 Dec 2025

3.5 ML, 12:40:49.300 PST, Coordinates: 36.7862, -121.4098 Depth: 7.2 km
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Last Update: 2025-12-22 15:12 (Pacific)


Station


Code/ID


Network
Distance (km)
Horiz  Apk (g)

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Epic. Fault
Groundsort icon

Struct.

Cienega Road

 BCGB

NCSNUSGS Northern California Regional Network

10.4

--

0.015

--

Mount Johnson

 BJOB

NCSNUSGS Northern California Regional Network

21.2

--

0.014

--

Salinas Radio Site

 BSR

NCSNUSGS Northern California Regional Network

16.5

--

0.008

--

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