2025-09-12T12:52:38.81Z36.7236671447754-121.343498229986.59000015258789manualconfirmedUSGS1.97md1Origin/20250912125459.615847.530203Magnitude/20250912125459.615901.530204USGS8 km SSW of Tres Pinos, CAregion namenccatalognc75236907contributorID