2025-12-16T02:09:26.0000Z37.759499-121.9448326.69manualconfirmedIRIS1.58Md1Origin/20251216021253.745369.240621Magnitude/20251216021253.745429.240622IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75280576contributorID