2025-05-19T19:21:57.0000Z38.798332-122.7838363.5manualconfirmedIRIS0.3Md1Origin/20250519192446.995618.250788Magnitude/20250519192446.99567.250789IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75183751contributorID