2022-04-17T17:22:51.0000Z40.477833-122.0681679.19manualconfirmedIRIS1.49Md1Origin/20220417211219.101092.239298Magnitude/20220417211219.101145.239299IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73718960contributorID