2025-09-01T21:58:49.0000Z33.386-116.4156678.33manualconfirmedIRIS0.57Ml1Origin/20250901220329.546376.432572Magnitude/20250901220329.54643.432573IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci41281032contributorID