2025-12-29T00:52:18.0000Z37.749001-121.9491657.46manualconfirmedIRIS2.18Md1Origin/20251229040932.990075.77653Magnitude/20251229040932.990124.77654IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75287871contributorID