2023-05-12T01:58:57.0000Z40.191334-121.108335.98manualconfirmedIRIS2.35Md1Origin/20230512020133.971104.325326Magnitude/20230512020133.97116.325327IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73886826contributorID