2025-05-18T11:35:04.99Z38.1003341674805-121.91083526611319.3400001525879manualconfirmedUSGS1.58md1Origin/20250518113701.343528.241543Magnitude/20250518113701.34358.241544USGS8 km of Pittsburg, CAregion namenccatalognc75184002contributorID