Dien Bien (VNA) – An earthquakewith a magnitude of 2.5 on the Richter scale was reported at the adjacent areabetween Quynh Nhai and Tua Chua districts in the north-western provinces of DienBien and Son La on September 24.
The quake occurred at 12:04 am and lasted forabout two seconds, according to head of the Dien Bien Phu Seismic ObservationStation Nguyen Thai Son.
The epicentre was measured at 21.938 degreesNorth latitude and 103.547 degrees East longitude, with a depth of about sevenkilometres, he said.
“This is a small earthquake with shortaftershock, hence causing no damage on households or infrastructure facilities.However, people in Tua Chua district still could feel the quake shakinglightly”, he said.
He noted that 3-4-magnitude earthquakes normallyoccur in the province.
Earlier Dien Bien Dong, Muong Lay and Muong Chadistricts were hit by four earthquakes with a magnitude of 2.9 and 3.9 on theRichter scale.-VNA