2025-07-31T04:18:52.75Z38.8354988098145-122.8001632690431.91999995708466manualconfirmedUSGS0.23md1Origin/20250731042114.753181.100815Magnitude/20250731042114.753236.100816USGS7 km WNW of Cobb, CAregion namenccatalognc75217262contributorID