Activity from one of Alaska's 80 volcanoes triggered aviation warnings after it began to spew ash and lava over the weekend.

The Shishaldin Volcano sits near an Aleutian village on an archipelago in southwest Alaska about 700 miles west of Anchorage.

Philippine officials say they're bracing for a long crisis whether the Taal volcano erupts more disastrously or simmers precariously for weeks or months, as massive numbers of displaced villagers languish in emergency shelters

ABC News’ Bob Woodruff reports from Manila as the damage from the massive volcano continues to spread.

All eyes are on the Taal volcano in the Philippines, which experts are warning could erupt again at anytime.

Taal Volcano has been spewing ash for days, raising serious health concerns for those south of Manila.

More than 50 earthquakes have been reported in an eight-hour span with at least 40,000 people taking shelter.

The high-wire walker talks about his upcoming stunt above the active Masaya Volcano in Nicaragua.

The La Cumbre volcano erupted in Fernandina Islands – home to unique species including iguanas, snakes and penguins.

Wedding celebrations continued while a gigantic cloud of smoke and ash spewed from the Taal volcano in the background.

After the volcanic tremors began on Sunday morning, the crater was erupting a stream of ash and pebbles up to 9 miles in the sky.

Ash and smoke are continuing to spew from the main crater of the Taal Volcano in the Philippines.

Several towns were covered in a gray film from the Philippine volcano.

A couple shared some unbelievable photos on their wedding day when a volcano in the Philippines erupted.

A volcano on an uninhabited island in the Galapagos has begun erupting, spilling lava down its sides toward the sea

The Taal Volcano spewed ash and debris, prompting residents to flee.

While tens of thousands of people have been evacuated in the Philippines, a nearby wedding went on as planned.

Red-hot lava is spewing from a volcano near the Philippine capital of Manila

Officials in the Philippines have warned residents of a possible "volcanic tsunami" following the eruption of a small volcano near the capital of Manila.

Police officer chasing suspect hit by a train; dozens diagnosed with unknown stomach sickness at Yosemite.

A small volcano near the Philippine capital that draws many tourists for its picturesque setting in a lake has erupted with a massive plume of ash and steam, prompting thousands of people to flee and officials to shut Manila’s international airport

Mexico’s National Civil Protection Coordination issued a yellow alert for the area around San Nicolas de los Ranchos.

Police have confirmed that an Atlanta area woman died after a volcanic eruption in New Zealand last month

Despite searches from the shoreline and the air, no remains have been recovered.

The death is the 19th from the eruption on White Island.

The Reventador is one of the country's most remote volcanoes, located in Ecuador's Amazon region, it is also one of the most active in the country.

Another American has died following the eruption of a volcano in New Zealand earlier this month, according to hospital officials.

New Zealand authorities believe the bodies of two tourists still missing in the wake of a deadly volcanic eruption have been washed out to sea.

A second search of New Zealand's volcanic White Island failed to find the bodies

Recovery teams were not immediately dispatched because the volcano was still active after erupting on Monday.

A look at other volcanic tourist attractions that could be dangerous, such as Salton Buttes Mountain in California.

Officials in New Zealand said the volcano is still "highly volatile," but searchers will begin a risky recovery effort for eight people presumed dead from the eruption.

The death toll from Monday's volcanic eruption in New Zealand has climbed to eight, according to the country's national police force.

Tourists are still missing as the active volcano is still spewing steam.

Chances for another White Island volcano eruption have increased and the death toll is expected to rise.

Officials have warned the chance of another eruption in the next 24 hours could be as high as 60% after the first one on White Island left at least six dead.

At least six people have now died in the wake of volcanic eruptions that occurred on a small island in New Zealand on Monday, officials said.

The eruption claimed an unknown number of lives and caused dozens to be treated for blast and burn injuries. This is one of 45 actively erupting volcanoes around the world, experts say.

Geoff and Lillani Hopkins used their tour boat to rescue people off New Zealand’s White Island; Americans are among the eight still missing, but a flyover showed “no signs of life.”

Experts say geothermal activity on a New Zealand volcanic island increased significantly on Wednesday, dealing a blow to relatives waiting for crews to recover the bodies that remain there following a deadly eruption two days earlier

New Zealand officials are working to find survivors from the volcanic eruption that has claimed six lives.

Nine Americans were on the New Zealand island when the deadly eruption that killed at least 6 people occurred.

Nine Americans are among the injured and missing. ABC News’ Kenneth Moton reports.

Five people are confirmed to have died in the eruption on New Zealand’s White Island, while at least one American is missing.

At least five people were killed and many more are feared dead after a volcano erupted on a small island in New Zealand on Monday, officials said.

It is not clear if any people were on the island at the time.

The surprise eruption occurred just after 2 p.m. on White Island and spewed ash 12,000 feet into the air.

It was the volcano’s second-recent eruption and scientists warn that further eruptions could cause part of the rock face to break off into the sea and trigger a tsunami.

A volcano in Stromboli, Italy, erupted again after the first eruption killed one last month. This most recent eruption had no reports of injury or damage.

Tourists moved away from the island of Stromboli as the volcano sent clouds of smoke and ash into the air.