2026-03-02T23:22:57.59Z37.8764991760254-122.2131652832036.78999996185303manualconfirmedUSGS0.74md1Origin/20260302232535.139245.111513Magnitude/20260302232535.139304.111514USGS3 km W of Orinda, CAregion namenccatalognc75321622contributorID