2025-08-30T03:08:41.0000Z39.916168-123.5333333.75manualconfirmedIRIS1.87Md1Origin/20250830031219.340871.407485Magnitude/20250830031219.340922.407486IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc75230607contributorID