2025-12-06T05:10:01.0000Z38.821667-122.8075031.75manualconfirmedIRIS0.77Md1Origin/20251206051233.969216.148015Magnitude/20251206051233.969269.148016IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75275111contributorID