2026-02-13T10:05:04.78Z40.276668548584-124.47366333007818.9699993133545manualconfirmedUSGS1.97md1Origin/20260213100648.152457.9943Magnitude/20260213100648.152561.9944USGS17 km WSW of Petrolia, CAregion namenccatalognc75313142contributorID