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Hot ash from the volcano made its way down the mountain and covered up to 1.5 miles, while villagers were urged to stay away from the main danger zone.
Mountain guides helped 167 people, mostly climbers, reach safety Saturday after a major quake rocked the region Friday.
A human rights organization says aid has been unevenly distributed to members of lower castes in the country.
Seven earthquakes were recorded by scientists that hit an area about 300 miles west of Coos Bay, Oregon, on Sunday and Monday.
While researchers have called for an intensive study of undersea faults off the U.S. West Coast, the potential tsunami threat is not as severe as the one shown in the movie "San Andreas."
The Himalayan nation’s tourism industry has suffered a major blow after two major earthquakes and several aftershocks devastated the region and killed thousands.
The magnitude-7.8 quake shook Nepal to its core one month ago, killing more than 8,600 people and destroying wide swathes of the Himalayan nation.
Nepali authorities urged thousands of villagers on Sunday to move to safety after a landslide likely triggered by recent earthquakes blocked a river, raising fears of a devastating flash flood.
The landslide struck a region about 60 miles southwest of the city of Medellin.
The quake centered about 50 miles outside Kathmandu shook buildings in northern India Saturday, but no deaths have been reported.
Prime Minister Sushil Koirala on Thursday visited the town of Charikot and said the country was "not prepared for a second one so big."
At least 65 people are dead In Nepal after Tuesday's earthquake while 17 were reported dead in neighboring India.
A tsunami warning was not issued for Japan after a 6.8-magnitude earthquake hit Honshu island early Wednesday morning.
The 7.3-magnitude earthquake struck the district of Dolakha, some 47 miles northeast of Kathmandu, according to the USGS.
After a second earthquake, locals and aid workers must start over in some areas to provide basic shelter as Nepal’s monsoon season nears.