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.

  • Strong and shallow M6.1 earthquake hits Bosnia and Herzegovina

    strong and shallow earthquake registered by the Croatian Seismological Institute as M6.1 hit southern Bosnia and Herzegovina at 21:07 UTC (23:07 local time) on April 22, 2022. EMSC is reporting it as M5.7 at a depth of 5 km (3.1 miles); USGS M5.7 at a depth of 10 km (6.2 miles).

  • M9.6 solar flare erupts from Region 2993, CME produced

    A strong solar flare measuring M9.6 at its peak erupted from Active Region 2993 at 01:59 UTC on April 21, 2022. The event started at 01:47 UTC and ended at 02:05. A coronal mass ejection (CME) was produced and there is a possibility there is an Earth-directed component. Region 2993 is one of two moderately…

  • Strong volcanic tremor continues at Ruapehu, New Zealand

    The elevated volcanic unrest continues at New Zealand’s Ruapehu volcano, with strong volcanic tremor and the Crater Lake (Te Wai ā-moe) temperature now stabilized at 37 °C (98.6 °F) for the past week. The Volcanic Alert Level remains at Level 2 and the Aviation Color Code at Yellow.