This video shows an unusual volcanic landscape in Turkey, where several cone-shaped formations rise abruptly from a broad green plain. The largest cone has a clearly visible crater at its summit, with ...

Two weeks ago, the Philippine Institute of Volcanology and Seismology recorded three distinct, short-lived explosions in less than five minutes at Taal Volcano. The eruption sent a column of ash and ...

Did you feel that earthquake? Time to check the location and magnitude. Do you need to find out how much Kilauea summit region has repressurized since the last eruption? You can check tiltmeter data ...

The USGS Hawaiian Volcano Observatory relies heavily on Global Positioning System data to monitor volcanic activity in Hawaii. Data are collected by a combination of permanent stations and annual ...