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.

  • Very strong and shallow M7.4 earthquake hits Oaxaca, Mexico

    A very strong and shallow earthquake registered by the USGS as M7.4 hit Oaxaca, Mexico at 15:29 UTC on June 23, 2020, at a depth of 26.3 km (14.6 miles). EMSC is reporting M7.4 at a depth of 10 km (6.2 miles). The epicenter was located 11.9 km (7.4 miles) SSW of…

  • Very strong M7.4 earthquake hits south of the Kermadec Islands

    A very strong and shallow earthquake registered by the USGS as M7.4 hit south of the Kermadec Islands at 12:49 UTC on June 18, 2020. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting M7.4 at a depth of 10 km. The epicenter was located 686 km…

  • The Weekly Volcanic Activity Report: June 12 – 17, 2020

    New activity/unrest was reported for 4 volcanoes from June 12 to 17, 2020. During the same period, ongoing activity was reported for 15 volcanoes. New activity/unrest: Cleveland, Chuginadak Island (USA) | Karymsky, Eastern Kamchatka (Russia) | Makushin, Fox Islands…