International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis

Earthquake Report
Base data
Event ID 1584640
Event time 2026-02-28 09:08:11 (UTC)
Local time 2026-02-28 02:08:11 - [It was night in the affected area.]
Last update 2026-02-28 09:21:47 (UTC)
Magnitude 3.1
Depth 1 km
Class Minor
Hypocenter Shallow depth
Mercalli scale 1
Possible effects People do not feel any Earth movement.
Data status
Data provider EMSC

Location
Continent Asia
Country Thailand
Administration area Chiang Rai
Nearest settlement Chiang Rai
Distance 28 km
Course SSW
Surface type underground quake

Overview map
Green circle [feel the Eq] 10 km, Orange circle 25 km, Yellow circle 75 km

Population map
Green circle [feel the seism activity] 10 km, Orange circle 25 km, Yellow circle 75 km

Risk Analisys
Nearest nuclear power plants
There is no known nuclear power plant nearby.
Nearest marine ports
There is no known marine port nearby.
Nearest airports
Chiang Rai Airport (25,09 km), Chiang Rai Airport (25,09 km), Chiang Rai International Airport (34,44 km), Chiang Rai International Airport (34,44 km), Phayao Ban Chiang Kham Airport (63,25 km)
Nearest volcanoes
Ban Chiang Khian volcano (32,62 km)
Quick Analysis