2025-03-17T08:45:11.0000Z39.302833-123.0021673.41manualconfirmedIRIS1.9Md1Origin/20250318175928.392164.153999Magnitude/20250318175928.392216.154000IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc75149986contributorID