2025-07-31T16:46:02.0000Z34.151-117.4278337.47manualconfirmedIRIS0.26Ml1Origin/20250731181738.688683.108662Magnitude/20250731181738.688739.108663IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci41249528contributorID