2025-09-19T13:22:13.0000Z33.645833-117.00866712.13manualconfirmedIRIS0.31Ml1Origin/20250919132735.709995.596048Magnitude/20250919132735.710049.596049IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40446178contributorID