Kyoto University Researchers Analyze Rare CCTV Footage of 7.7 Magnitude Myanmar Earthquake Fault Rupture

Kyoto University scientists analyze rare video of a 7.7 magnitude quake, revealing how the Earth's crust shifts meters in seconds during a rupture.

By: AXL Media

Published: Mar 28, 2026, 5:33 AM EDT

Source: Information for this report was sourced from ScienceDaily

A Rare Visual Record of Tectonic Displacement

The massive 7.7 magnitude earthquake that struck central Myanmar in March 2025 was a catastrophic event, marking the strongest seismic activity in the region for over a century. While the disaster caused immense destruction near the city of Mandalay, it also provided an unprecedented scientific opportunity. For the first time in the history of seismology, a nearby CCTV camera captured the precise moment a major fault ruptured in real time. This direct visual evidence has allowed researchers to move beyond indirect seismic recordings and witness the actual physical displacement of the Earth's crust as it happened.

The Mechanics of the Sagaing Fault Rupture

The event occurred along the Sagaing Fault, a major strike slip fracture where sections of the crust move horizontally in opposite directions. To an observer on the ground, the movement appears as a sudden, violent split in the landscape. Previous scientific understanding of these events relied almost exclusively on instruments located far from the epicenter, which often resulted in a generalized view of how faults behave. According to researchers at Kyoto University, the availability of high resolution video from the site has fundamentally changed how they can study the physics of earthquake sources.

Measuring Extreme Velocity Through Pixel Analysis

To quantify the movement shown in the footage, the research team employed a technique known as pixel cross correlation. This method allowed them to analyze the video frame by frame to determine the exact speed and distance of the ground shift. The results were staggering, showing that the fault moved 2.5 meters sideways in a mere 1.3 seconds. At its peak, the ground reached a velocity of 3.2 meters per second. This data confirms that large earthquakes do not always involve a slow, grinding movement, but can instead manifest as a rapid, high energy burst.