2020-12-21T12:09:07.0000Z33.601833-116.8056.14manualconfirmedIRIS0.18Ml1Origin/20201222185133.060558.203772Magnitude/20201222185133.060607.203773IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39499687contributorID