At 23: 17 minutes 20 seconds (GMT) July 27, 2020, 6:17, 20 seconds (Hanoi time) July 28, 2020, an earthquake of magnitude 3.3 occurred at the location of coordinates (20,924 north latitude, 104,698 east longitude), the seismic depth is about 8.1 km. The earthquake occurred in the area of Moc Chau district, Son La province. Level 0 natural disaster risk.

Center for earthquake news and tsunami warnings - Institute of Geophysics is still monitoring this earthquake.