2021-05-20T08:00:37.0000Z38.824333-122.8562.68manualconfirmedIRIS0.67Md1Origin/20210521202719.10036.10609Magnitude/20210521202719.100409.10610IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73564885contributorID