2024-04-01T18:17:28.0000Z38.810165-122.8290020.92manualconfirmedIRIS0.75Md1Origin/20240401182029.503985.50030Magnitude/20240401182029.504035.50031IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc74027466contributorID