2023-12-18T02:22:52.0000Z33.276-116.4248334.37manualconfirmedIRIS-0.26Ml1Origin/20231218165631.574352.20663Magnitude/20231218165631.574406.20664IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci37532381contributorID