2026-10-31T15:01:12.53Z37.819499969482-121.9499969482410.470000267029manualconfirmedUSGS1.26md1Origin/20261031150309.746576.166993Magnitude/20261031150309.746637.166994USGS2 km SSE of Diablo, CAregion namenccatalognc75460317contributorID