A detailed examination of the 2025 Myanmar earthquake
On March 28, 2025, a catastrophic earthquake of magnitude 7.7 struck central Myanmar, marking the most devastating seismic event in the region since 1912. Originating along the Sagaing Fault — a 1,400-km-long dextral strike-slip boundary separating the Burma Microplate and Sunda Plate — the earthquake propagated a supershear rupture over 460 km with surface displacements exceeding 6 meters. The shallow (10 km depth) strike-slip mechanism unleashed violent shaking (Modified Mercalli Intensity IX) across densely populated urban centers, including Mandalay, Sagaing and Naypyidaw, while amplifying seismic energy in distant locations such as Bangkok, Thailand. The human toll was ...