Nepal
Nepal, officially the Federal Democratic Republic of Nepal, is a landlocked country in South Asia. It is mainly situated in the Himalayas, but also includes parts of the Indo-Gangetic Plain. It borders the Tibet Autonomous Region of China Ch ...
on 12 May 2015 at 12:50 pm local time (07:05 UTC) with a moment magnitude of 7.2–7.3, southeast of Kodari. The epicenter was on the border of Dolakha and Sindhupalchowk, two districts of
Nepal
Nepal, officially the Federal Democratic Republic of Nepal, is a landlocked country in South Asia. It is mainly situated in the Himalayas, but also includes parts of the Indo-Gangetic Plain. It borders the Tibet Autonomous Region of China Ch ...
. This earthquake occurred on the same fault as the larger magnitude 7.8 earthquake of 25 April, but further east than the original quake. As such, it is considered to be an
aftershock
In seismology, an aftershock is a smaller earthquake that follows a larger earthquake, in Epicenter, the same area of the Mainshock, main shock, caused as the displaced Crust (geology), crust adjusts to the effects of the main shock. Large earthq ...
of the April quake. It struck at a depth of . Shaking was felt in northern parts of India including
Bihar
Bihar ( ) is a states and union territories of India, state in Eastern India. It is the list of states and union territories of India by population, second largest state by population, the List of states and union territories of India by are ...
,
Uttar Pradesh
Uttar Pradesh ( ; UP) is a States and union territories of India, state in North India, northern India. With over 241 million inhabitants, it is the List of states and union territories of India by population, most populated state in In ...
and
West Bengal
West Bengal (; Bengali language, Bengali: , , abbr. WB) is a States and union territories of India, state in the East India, eastern portion of India. It is situated along the Bay of Bengal, along with a population of over 91 million inhabi ...
. Tremors were felt as far as about 2,400 km away from the epicenter in
Chennai
Chennai, also known as Madras (List of renamed places in India#Tamil Nadu, its official name until 1996), is the capital city, capital and List of cities in Tamil Nadu by population, largest city of Tamil Nadu, the southernmost states and ...
.
Minutes later, another 6.3-magnitude earthquake hit Nepal with its epicenter in Ramechhap, east of
Kathmandu
Kathmandu () is the capital and largest city of Nepal, situated in the central part of the country within the Kathmandu Valley. As per the 2021 Nepal census, it has a population of 845,767 residing in 105,649 households, with approximately 4 mi ...
. The earthquake was felt in
Bangladesh
Bangladesh, officially the People's Republic of Bangladesh, is a country in South Asia. It is the List of countries and dependencies by population, eighth-most populous country in the world and among the List of countries and dependencies by ...
,
China
China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...
and many other states in India. The impact of these tremors was felt even 1,000 kilometres away in the Indian capital
New Delhi
New Delhi (; ) is the Capital city, capital of India and a part of the Delhi, National Capital Territory of Delhi (NCT). New Delhi is the seat of all three branches of the Government of India, hosting the Rashtrapati Bhavan, New Parliament ...
, where buildings shook and office workers evacuated.
Damage and casualties
The aftershock caused mass panic as many people were living in the open air after the 25 April quake. "For the first seconds, it was complete silence. By the fifth second, everybody started to scream", said an eyewitness. "It was really, really intense. Even when the shaking stopped, people were still screaming". The tremor caused fresh landslides, and destroyed some buildings which survived the first quake.
In Nepal, at least 153 people were killed by the earthquake and more than 3,200 people were injured, primarily in mountain regions of the northeast. As of 15 May, 1,700 people were still receiving treatment for their injuries. Thirty-two of the nation's seventy-five districts were affected by the quake. In
Kathmandu
Kathmandu () is the capital and largest city of Nepal, situated in the central part of the country within the Kathmandu Valley. As per the 2021 Nepal census, it has a population of 845,767 residing in 105,649 households, with approximately 4 mi ...
, the streets were quickly filled as people fled buildings. Within hours of the quake, tents began to fill open areas of the city as residents were afraid to go back inside. The district of Sindhupalchowk, which was also hit hard in the original quake, was among the worst-affected areas. Between the two quakes, 95% of the areas houses were destroyed. Areas around
Mount Everest
Mount Everest (), known locally as Sagarmatha in Nepal and Qomolangma in Tibet, is Earth's highest mountain above sea level. It lies in the Mahalangur Himal sub-range of the Himalayas and marks part of the China–Nepal border at it ...
also saw fresh damage.
In India,
Delhi Metro
The Delhi Metro is a rapid transit system that serves Delhi and the adjoining satellite cities of Faridabad, Gurugram, Noida, Bahadurgarh, and Ballabhgarh in the National Capital Region (India), National Capital Region of India. The system cons ...
service was briefly interrupted as people fled their homes and places of employment. At least 17 people were killed by the quake in India. Sixteen of the deaths occurred in
Bihar
Bihar ( ) is a states and union territories of India, state in Eastern India. It is the list of states and union territories of India by population, second largest state by population, the List of states and union territories of India by are ...
and one in
Uttar Pradesh
Uttar Pradesh ( ; UP) is a States and union territories of India, state in North India, northern India. With over 241 million inhabitants, it is the List of states and union territories of India by population, most populated state in In ...
. One woman in the Tibet region of China was killed when falling rocks hit her car.
A US military helicopter, UH-1 Huey, carrying six US Marines and two Nepalese soldiers, went missing when on a disaster relief operation in central Nepal. On 14 May the wreckage was found in burned condition in the Gorthali area. Three bodies were recovered from the crash site. On 16 May, when a total of eight bodies were recovered,
the Pentagon
The Pentagon is the headquarters building of the United States Department of Defense, in Arlington County, Virginia, across the Potomac River from Washington, D.C. The building was constructed on an accelerated schedule during World War II. As ...
spokesman Steve Warren said that although the cause of the crash was not yet known, a nearby Indian helicopter had heard radio chatter about a possible fuel problem.
Operation Sankat Mochan
Operation Sankat Mochan ( Nepali: संकट मोचन, Operation Crisis Relief) is a Nepal Army earthquake relief operation following the April 2015 Nepal earthquake; the Nepal Army has deployed 90 percent of its force.Indian Army
The Indian Army (IA) (ISO 15919, ISO: ) is the Land warfare, land-based branch and largest component of the Indian Armed Forces. The President of India is the Commander-in-Chief, Supreme Commander of the Indian Army, and its professional head ...
and delivered several tons of relief materials, and rescued stranded people.
According to geophysicist Amy Vaughan, the 12 May quake is likely a sign that more aftershocks are on the way. "Generally, in the days and weeks and months eismic activitytapers off", she said. "But ... this is going to temporarily increase he aftershocks.
Indian plate
The Indian plate (or India plate) is or was a minor tectonic plate straddling the equator in the Eastern Hemisphere. Originally a part of the ancient continent of Gondwana, the Indian plate broke away from the other fragments of Gondwana an ...
*
List of avalanches by death toll
This is an incomplete list of notable avalanches.
See also
*Avalanche
*List of natural disasters by death toll
References
External links
{{DEFAULTSORT:List Of Avalanches
Avalanches, *
Lists of disasters, Avalanches
Lists by death toll, ...
List of earthquakes in Nepal
Lying in one of the most seismically active regions of the world, Nepal has a long history of earthquakes. The first documented earthquake event in the country dates back to 7 June 1255, during the reign of King Abhaya Malla. The quake, measuring 7 ...
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Operation Maitri
Operation Maitri (Operation Amity) was a rescue and relief operation in Nepal by the government of India and Indian Armed Forces, Indian armed forces in the aftermath of the April 2015 Nepal earthquake. Indian government responded within few mi ...
– the
Indian Armed Forces
The Indian Armed Forces are the armed forces, military forces of the India, Republic of India. It consists of three professional uniformed services: the Indian Army, the Indian Navy, and the Indian Air Force.—— Additionally, the Indian Ar ...
Operation Sankat Mochan
Operation Sankat Mochan ( Nepali: संकट मोचन, Operation Crisis Relief) is a Nepal Army earthquake relief operation following the April 2015 Nepal earthquake; the Nepal Army has deployed 90 percent of its force.Nepal Army earthquake relief operation
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Thrust tectonics
Thrust tectonics or contractional tectonics is concerned with the structures formed by, and the Tectonics, tectonic processes associated with, the shortening and thickening of the Crust (geology), crust or lithosphere. It is one of the three main ...