2023-09-20T14:37:55.0000Z38.820168-122.7626652.18manualconfirmedIRIS0.26Md1Origin/20230920144115.001112.611111Magnitude/20230920144115.001169.611112IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73939381contributorID