3.7-Magnitude Earthquake Rocks Atascadero Area

ATASCADERO, Calif. (Sept. 13, 2025) - A 3.7-magnitude earthquake struck 7 kilometers southwest of Atascadero at 7:50 p.m. PDT Saturday, lightly shaking homes and businesses across San Luis Obispo County.

Nut Graf

The temblor, recorded by the U.S. Geological Survey and reviewed by a seismologist, was felt by more than 60 residents but caused no known damage or injuries, underscoring the need for ongoing earthquake preparedness.

Details

  • Epicenter and Magnitude: USGS located the quake 7 km SW of Atascadero with a preliminary magnitude of 3.7 ml.
  • Intensity Reports: At least 63 people submitted felt-shaking reports via the USGS “Did You Feel It?” system, describing light rattling and brief vibrations.
  • Local Impact: Residents in Paso Robles and Templeton reported mild rolling sensations; some described creaking doors and swaying furniture.
  • Official Response: San Luis Obispo County emergency managers reminded the public to review home safety kits and secure heavy objects.
  • Preparedness Reminder: Even minor quakes can signal stress along regional fault lines, prompting officials to urge calm and readiness measures.