2025-04-27T10:08:57.0000Z38.831501-122.8748322.89manualconfirmedIRIS0.77Md1Origin/20250427101147.756832.84279Magnitude/20250427101147.756889.84280IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75172526contributorID