I'm a dedicated researcher, journalist, and editor at The Watchers. With over 20 years of experience in the media industry, I specialize in hard science news, focusing on extreme weather, seismic and volcanic activity, space weather, and astronomy, including near-Earth objects and planetary defense strategies. You can reach me at teo /at/ watchers.news.

  • Strong explosive eruption at Etna volcano, Italy

    A strong explosive eruption started at Etna volcano on December 13, 2020, ejecting volcanic ash up to 4.8 km (16 000 feet) above sea level by 23:00 UTC. The Aviation Color Code was raised to Red. Monitoring networks observed increased strombolian activity at the SE…

  • Asteroid 2020 XF4 to flyby Earth at 0.8 LD on December 16

    A newly-discovered asteroid designated 2020 XF4 will flyby Earth at a distance of 0.89 LD / 0.00229 AU (342 579 km / 212 868 miles) from the center of our planet on December 16, 2020. This is the 103rd known asteroid to flyby Earth within 1 lunar distance since the…

  • Asteroid 2020 XX3 to flyby Earth at 0.1 LD on December 18

    A newly-discovered asteroid designated 2020 XX3 will fly by Earth at a distance of 0.15 LD / 0.00038 AU (56 847 km / 35 323 miles) from the center of our planet on December 18, 2020. 2020 XX3 was first observed at Pan-STARRS 1, Haleakala on December 10, eight days…

  • Elevated seismicity at Mauna Loa volcano, Hawaii

    Seismic activity increased on Mauna Loa's northwest flank on December 4, 2020, with M4.1 earthquake and clusters of small, shallow earthquakes occurring closely in time and location. The volcano is not erupting but the rates of deformation and seismicity have…

  • The Weekly Volcanic Activity Report: December 2 – 8, 2020

    New activity/unrest was reported for 5 volcanoes from December 2 to 8, 2020. During the same period, ongoing activity was reported for 14 volcanoes. New activity/unrest: Lewotolo, Lomblen Island (Indonesia) | Manam, Papua, New Guinea | Merapi, Central Java…

  • Strong M6.1 earthquake hits near Yilan, Taiwan

    A strong earthquake registered by the USGS as M6.1 hit near Yilan, Taiwan at 13:19 UTC on December 10, 2020. The agency is reporting a depth of 74.6 km (46 miles). EMSC is reporting M6.2 at a depth of 71 km (44 miles). The epicenter was located 26.5 km (16.5 miles)…