Alert USA

M3.9 Earthquake

natural USGS moderate 70 km W of Petrolia, CA May 21, 2026 at 7:00 PM

M3.9 Earthquake

M 3.9 - 70 km W of Petrolia, CA

Read full story at USGS Open Alert USA

Shared via Alert USA — emergency & community news, all 50 states + 5 territories.