Nearly 2,000 people are confirmed dead in
The 7.6-magnitude quake with the epicentre 80km (50 miles) north-east of
In one incident, 400 children were reported to have died when their school collapsed in north-west
The worst hit area is disputed Kashmir, where more than 2,000 people are feared dead on the
In
Pakistani President Pervez Musharraf, who was visiting the site, said the quake was a test of the nation.
Several countries have offered to send emergency aid.
Landslides
The earthquake, which hit at 0350GMT, was felt as far away as the Afghan capital,
Army spokesman Maj Gen Shaukat Sultan told the BBC: "I would say it is massive damage that has been caused. I would say that the casualties may not be hundreds - but much more."
Interior Minister Aftab Sherpao told local television: "We have reports that several entire villages have been wiped out."
In Pakistani-controlled
Landslides have blocked all access roads to Muzaffarabad, where there is no electricity and telephones.
At least 200 Pakistani soldiers were among those killed in the area.
Part of the upmarket
Karam Usmani, a 28-year-old sub-inspector with
"But I managed to rescue another man of 35 and carried him on my shoulders to the ambulance."
In Indian-controlled
The town of
The administration is working overtime to restore essential supplies like electricity and water disrupted by the earthquake, says the BBC's Altaf Hussain in
A number of countries have offered help and the United Nations is sending a team to co-ordinate the relief effort.
PHOTO CAPTION
A volunteer looks at a dead body, which lies in an ambulance at the incident site of a collapsed 10-story apartment building, after a severe earthquake jolted