2023-08-31T02:40:48.0000Z37.351333-121.7186674.14manualconfirmedIRIS0.99Md1Origin/20230831044250.030465.467061Magnitude/20230831044250.030517.467062IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73931211contributorID