The Weekly Volcanic Activity Report: December 12 – 18, 2018

The Weekly Volcanic Activity Report: December 12 – 18, 2018

New activity/unrest was reported for 4 volcanoes between December 12 and 18, 2018. During the same period, ongoing activity was reported for 14 volcanoes. New activity/unrest: Ambrym, Vanuatu | Cleveland, Chuginadak Island (USA) | Planchon-Peteroa, Central…

Strong and shallow M6.3 earthquake southeast of Easter Island

Strong and shallow M6.3 earthquake southeast of Easter Island

A strong and shallow earthquake registered by the USGS as M6.3 hit southeast of Easter Island at 01:37 UTC on December 19, 2018. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting M6.3 at a depth of 60 km (37 miles). The epicenter was located 2…

Violent eruption at Soputan volcano, alert level raised to Red, Indonesia

Violent eruption at Soputan volcano, alert level raised to Red, Indonesia

An intense eruptive phase started at North Sulawesi's Soputan volcano at 17:02 UTC, December 15, 2018 (01:02 LT, December 16). The volcano is producing lava fountains and ash columns up to 8 km (26 200 feet) above sea level. The Aviation Color Code was raised…

M6.1 earthquake hits eastern Papua, Indonesia

M6.1 earthquake hits eastern Papua, Indonesia

A strong earthquake registered by the USGS as M6.1 hit eastern Papua, Indonesia at 09:42 UTC on December 16, 2018. The agency is reporting a depth of 61.1 km (37.9 miles). EMSC is reporting M6.1 at a depth 68 km (42.2 miles). The epicenter was located 65.1 km (40.4…

Ambrym volcano: Intra-caldera flank eruption, alert level raised, Vanuatu

Ambrym volcano: Intra-caldera flank eruption, alert level raised, Vanuatu

The Vanuatu Meteorology and Geo-Hazards Department has raised the Volcanic Alert Level for Ambrym volcano to Level 3, the department reported December 15, 2018. The eruption is taking place in the caldera area and the Danger Zone for life safety is limited at the…

Asteroid 2018 XA4 flew past Earth at 0.97 LD

Asteroid 2018 XA4 flew past Earth at 0.97 LD

A newly discovered asteroid designated 2018 XA4 flew past Earth at a distance of 0.97 LD / 0.00248 AU (371 002​ km / 230 530 miles) on December 11, 2018. This is 73rd known asteroid to flyby Earth within 1 lunar distance since the start of the year. This object…