2025-04-30T19:24:39.0000Z38.125332-122.156832.9manualconfirmedIRIS1.97Md1Origin/20250430192738.547983.111478Magnitude/20250430192738.54804.111479IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75174216contributorID