2025-04-06T20:29:10.0000Z33.509833-116.4516673.48manualconfirmedIRIS0.57Ml1Origin/20250406203553.472397.101815Magnitude/20250406203553.47246.101816IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40918199contributorID