2025-12-20T03:58:43.0000Z37.744833-121.93954.88manualconfirmedIRIS1.59Md1Origin/20251220230748.007327.11059Magnitude/20251220230748.007379.11060IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75283041contributorID