2021-02-09T12:09:04.12Z37.4148333-121.8171667-0.24manualconfirmedUSGS1.9md1Origin/20210211013005.429346.2951164Magnitude/20210211013005.429373.2951165USGS6km N of Alum Rock, CAregion namenccatalognc73520726contributorID