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USGS · REPORTED EARTHQUAKE

M 1.5 · 12 km W of Petrolia, CA

Observed . Review status: automatic.

MAGNITUDE
1.5 md
DEPTH
9.6 km
LATITUDE
40.3073°
LONGITUDE
-124.4270°

Source & provenance

Source identifier: usgs:nc75438187. Source revised 19 Sep 2026, 03:42 UTC. The latest retained record was collected 19 Sep 2026, 03:45 UTC.

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Versions retained by URSY

History starts when URSY first collects this event. Later source revisions can change reported measurements.

Collected · UTCChangeMagnitudeSource revision · UTC
19 Sep 2026, 03:45 UTCrevised1.519 Sep 2026, 03:42 UTC
19 Sep 2026, 03:31 UTCrevised1.519 Sep 2026, 03:27 UTC
19 Sep 2026, 03:15 UTCcreated1.519 Sep 2026, 03:13 UTC

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