2025-09-04T22:14:43.0000Z33.541833-116.7163335.07manualconfirmedIRIS0.57Ml1Origin/20250904222109.558757.461642Magnitude/20250904222109.558808.461643IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci41283560contributorID