A moderate earthquake with a preliminary magnitude of 3.8 struck eastern Contra Costa County on Wednesday at 6:21 pm, sending ripples through the region. The epicenter was reported to be 0 km ESE of Discovery Bay, CA, according to the United States Geological Survey (USGS).
The seismic event occurred at a depth of 11.6 km, with coordinates 37.908°N latitude and 121.599°W longitude. Despite the noticeable tremors, there have been no immediate reports of damage or injuries associated with the earthquake.
Residents in Discovery Bay and surrounding areas reported feeling the ground shake, prompting brief moments of concern. However, the USGS data indicates a relatively shallow depth for the quake, which may have contributed to the perceived intensity.