2026-03-18T11:33:35.87Z37.03783416748-121.48799896248.079999923706manualconfirmedUSGS2.18md1Origin/20260318113559.484695.155069Magnitude/20260318113559.484779.155070USGS8 km ENE of Gilroy, CAregion namenccatalognc75329567contributorID