2023-07-16T22:17:57.0000Z40.135333-123.84066723.6manualconfirmedIRIS2.16Md1Origin/20230718094322.20427.147202Magnitude/20230718094322.204336.147203IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73913736contributorID