2025-04-27T04:46:02.0000Z38.825333-122.8081672.81manualconfirmedIRIS1.3Md1Origin/20250427044902.275483.82767Magnitude/20250427044902.275539.82768IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75172316contributorID