2025-08-31T14:18:33.12Z38.6889991760254-122.489997863772.82999992370605manualconfirmedUSGS1.31md1Origin/20250831142103.921123.419915Magnitude/20250831142103.921178.419916USGS13 km SE of Middletown, CAregion namenccatalognc75231242contributorID