The most violent eruption in Guatemala in more than a century generated pyroclastic flows. Such flows can reach speeds of up to 450 miles (700km) per hour.
Hawaii volcano sending compasses crazy. Could be signaling an upcoming polarity reversal.
The most violent eruption of Fuego volcano in more than four decades.
Officials are warning that ash emissions will cover a large part of the Big Island after an explosive eruption this morning.
Large flying rocks could fall over a two-mile (3 km) radius.
Live feed: Mayon Volcano in the Philippines still spewing lava, ash
40 Earthquakes Since New Years Day – Aftershocks continue every few hours.
Ash blasted to 50,000 feet, 15km. (9.3 miles) into the sky.
More eruptions are expected.