Light earthquake
M4.7 Earthquake — 100 km W of Petrolia, CA
2026-09-29 11:36 UTC · 40.43°, -125.46°
A magnitude 4.7 (light) earthquake struck 100 km W of Petrolia, CA on 2026-09-29 11:36 UTC, at a depth of 2 km. See it live on Earth Live's real-time 3D globe.
M4.7
Magnitude
2 km
Depth
188 t
TNT equivalent
~716 km
Felt radius (est.)
10
Felt reports
II
Max intensity (MMI)
GREEN
USGS PAGER alert
USGS PAGER green: low likelihood of casualties or damage — the USGS estimate of human and economic impact.
🌍 View live on the 3D globe →Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.
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