2023-12-06T17:38:29.0000Z38.831665-122.8181691.72manualconfirmedIRIS0.88Md1Origin/20231206174145.075836.45367Magnitude/20231206174145.07589.45368IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73972511contributorID