2025-10-13T16:55:34.0000Z39.814167-123.4430014.64manualconfirmedIRIS2.1Md1Origin/20251013165832.780964.832010Magnitude/20251013165832.781023.832011IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc75248761contributorID