Teo Blašković founded The Watchers in 2011 and edited it until 2026, covering seismic and volcanic activity, extreme weather, space weather and near-Earth objects. Articles on this page are his archive.
Explosive activity accompanied by abundant ash emission resumed at Etna volcano at 11:15 UTC on December 14, 2021. Ash is dispersing south of the crater. Today's activity comes just a day after a small lava flow appeared at a new vent on Etna's eastern…
Data acquired last week during an observation flight over White Island volcano shows a significant increase of the active vent temperature to just over 500 °C (932 °F). The state of moderate to heightened unrest continues at the volcano and the Volcanic…
Heavy snowfall hit much of Serbia on December 12, 2021, causing traffic chaos, leaving communities cut off and some 90 000 customers without power. Much of western Serbia was left without electricity after heavy snowfall hit the country on December 12. Authorities…
Tropical Cyclone "Ruby" formed on December 12, 2021, as the first named storm of the 2021/22 South Pacific cyclone season. Ruby made landfall in western New Caledonia on December 14, moving fast toward the middle of the island with winds of 110 km/h (70…
A very strong and shallow earthquake registered by the USGS as M7.3 hit Flores Sea at 03:20 UTC on December 14, 2021. The agency is reporting a depth of 18 km (11 miles). EMSC is reporting M7.3 at a depth of 12 km (7 miles). The epicenter was located about 113 km…
Tropical Storm "Rai" formed on December 13, 2021 east of the Philippines as the 22nd named storm of the 2021 Pacific typhoon season. The system is expected to continue intensifying over the next 3 days before it makes landfall over Caraga or Eastern…
A prolonged Atmospheric River will produce heavy snow across much of the U.S. West through Wednesday, December 15, 2021. Snowfall of 60 – 150 cm (2 – 5 feet) or more is likely in the Sierra Nevada, with 30 – 90 cm (1 – 3 feet) expected across much of the western…
A strong and shallow earthquake registered by the USGS as M6.5 hit west of Macquarie Island, southwestern Pacific Ocean, about halfway between New Zealand and Antarctica, at 08:58 UTC on December 12, 2021. The agency is reporting a depth of 10 km (6.2 miles). EMSC…
Exceptional early-December snowfall was reported across the Alps this week, with parts of eastern Austria receiving the heaviest snowfall in 9 years. In Burgenland, up to 30 cm (11.8 inches) of snow fell overnight on Wednesday, and power outages are impacting…
Due to the possibility of escalating volcanic events associated with a swarm of earthquakes in the vicinity of Davidof volcano in Alaska, the Alaska Volcano Observatory (AVO) has raised the Aviation Color Code and the Volcano Alert Level for Davidof volcano to…
