2026-02-06T00:32:02.0000Z37.761501-121.9368367.18manualconfirmedIRIS2.54Md1Origin/20260206003438.450126.69343Magnitude/20260206003438.450176.69344IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75309237contributorID