Hunt for survivors as Myanmar earthquake kills dozens | BBC News

Key Concepts

• Earthquake in Central Myanmar
• Magnitude 7.7 earthquake
• Tremors felt in Thailand and Southwest China
• Collapsed building in Bangkok
• Restricted information access in Myanmar
• Aftershocks
• Seismic activity
• Moment magnitude scale
• Shallow earthquake depth
• Humanitarian aid

Earthquake in Myanmar and Regional Impact

A powerful earthquake struck Central Myanmar, resulting in significant casualties and widespread damage.

• Magnitude and Impact: The earthquake registered a magnitude of 7.7. Initial reports indicate at least 144 fatalities and over 700 injuries, with expectations of a significant increase in the death toll.
• Epicenter and Timing: The epicenter was located near Mandalay, Myanmar's second-largest city. The quake struck shortly after 1 p.m. local time, followed by a less powerful tremor.
• State of Emergency: A state of emergency has been declared across large parts of Myanmar.
• Information Restrictions: The military regime in Myanmar has restricted access to websites and social media, hindering the flow of information. Power outages further complicate communication efforts.

Devastation in Bangkok, Thailand

The earthquake's impact extended to Bangkok, Thailand, causing a building collapse and resulting in casualties and missing persons.

• Building Collapse: An unfinished high-rise building collapsed in Bangkok, leaving over 80 construction workers missing.
• Casualties: Initial reports indicate six fatalities, with over 100 people still missing at the construction site.
• Eyewitness Accounts: Matthew Martin, working in a nearby building, described the building shaking and the subsequent collapse of the tower block, creating a scene of panic and debris.
• Hospital Evacuation: Patients in a nearby hospital were evacuated, and medical personnel provided treatment in a safe zone outside. One woman gave birth amidst the chaos.
• Public Reaction: People abandoned offices and sought safety in the streets. Water overflowed from infinity pools in high-rise buildings.
• Government Response: The Thai Prime Minister visited the site of the collapsed building, which was intended to be a new government departmental headquarters. Rescue workers are working to find survivors.

Impact in Myanmar: Details and Challenges

The earthquake caused widespread damage and casualties in Myanmar, with significant challenges in accessing information and providing aid.

• Distressing Images: Buddhist monks were seen cowering amidst collapsing buildings. At Mandalay International Airport, a plane swayed from the force of the earthquake, causing panic among passengers.
• Mandalay: Mandalay, located 10 miles from the epicenter and home to 1.5 million people, experienced severe damage, with buildings disfigured and collapsed.
• Rescue Efforts: A woman trapped with her baby boy was rescued from a damaged building in the capital, Naypyidaw.
• Hospital Overload: Hospitals were overwhelmed with injured individuals, who were transported by any available means. Treatment was provided in the streets due to fear of aftershocks.
• Public Appeal: Authorities appealed to the public to donate blood due to the high number of wounded.
• Eyewitness Account: A resident described being hit by a falling cabinet while doing housework.
• Government Response: The military junta made a rare appeal for international humanitarian aid, acknowledging the indiscriminate damage.
• Cultural and Infrastructure Damage: A pagoda in Mandalay collapsed, highlighting the destruction of cultural landmarks. Basic infrastructure, including roads, power, and internet, was severely affected.
• Challenges in Rebel-Held Areas: Obtaining information from rebel-held areas, already affected by recent fighting, is even more difficult.
• Impact in China: The earthquake was felt hundreds of miles away in Southwest China.

Scientific Explanation of the Earthquake

Palab Ghosh, a science correspondent, provided a scientific explanation of the earthquake.

• Seismic Activity: The region is one of the most seismically active in the world.
• Plate Tectonics: The Earth's crust is made up of plates that rub against each other. The earthquake occurred when these plates slipped and released energy along a fault line outside Mandalay.
• Moment Magnitude Scale: The power of an earthquake is measured by the moment magnitude scale, which ranges from 1 to 10. Each whole number represents a tenfold increase in power. The 7.7 magnitude earthquake was a very intense shock.
• Aftershocks: The main earthquake was followed by a smaller aftershock of 6.4 and several others. More aftershocks are likely in the coming days and weeks, but they will be smaller and less frequent.
• Shallow Depth: The earthquake and aftershocks were relatively shallow (less than 6 miles deep), which amplified the impact on populated areas. A shallower earthquake results in stronger shaking at the surface, causing more damage.
• Earthquake Prediction: It is currently impossible to predict when and where earthquakes will occur, despite knowing the locations of plate boundaries.

Conclusion

The earthquake in Central Myanmar caused widespread devastation and casualties, with tremors felt in neighboring countries. The restricted access to information in Myanmar and the challenges in providing aid complicate the situation. The scientific explanation highlights the region's seismic activity and the impact of shallow earthquakes. The event underscores the need for international humanitarian assistance and preparedness for future seismic events.