2025-09-17T16:12:23.0000Z39.845833-123.3649985.96manualconfirmedIRIS2.02Md1Origin/20250917161534.324298.576840Magnitude/20250917161534.32435.576841IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc75238817contributorID