2025-12-02T10:33:39.0000Z38.833-122.8191.78manualconfirmedIRIS0.76Md1Origin/20251202103705.692573.117829Magnitude/20251202103705.69263.117830IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75273056contributorID