2026-09-16T01:43:26.34Z36.182498931885-120.834999084474.4299998283386manualconfirmedUSGS1.73md1Origin/20260916014558.911732.78537Magnitude/20260916014558.911791.78538USGS18 km ENE of San Lucas, CAregion namenccatalognc75436342contributorID