2025-08-23T04:04:11.0000Z38.875832-123.0751655.55manualconfirmedIRIS1.68Md1Origin/20250823040628.975419.337565Magnitude/20250823040628.975469.337566IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc75227552contributorID