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.

  • Tropical Cyclone “Freddy” stalls on the coast of Mozambique, delivering catastrophic amounts of rainfall

    Tropical Cyclone “Freddy” is delivering potentially catastrophic amounts of rainfall over the Quelimane region of Mozambique as the storm stalls just 30 km (18 miles) offshore with winds of 175 km/h (110 mph). Over the past couple of weeks, heavy rains and floods in Mozambique claimed the lives of at least 117 people.

  • Dangerous excessive rainfall event underway across much of Central California, widespread severe flooding expected

    A dangerous excessive rainfall event, brought by a powerful atmospheric river, is underway across much of Central California today. Areal rainfall totals of 100 – 230 mm (4 – 9 inches) through today, atop areas with saturated soil and deep snowpack are expected to cause widespread and severe flooding impacts, particularly in the High Risk area.

  • Increased seismicity beneath Tanaga volcano, Alaska

    In response to increased seismicity beneath the Tanaga volcano detected on March 6 and 7, 2023, the Alaska Volcano Observatory (AVO) raised the Aviation Color Code to Yellow and the Volcano Alert Level to Advisory.

  • Strong and shallow M6.0 earthquake hits Mindanao, Philippines

    A strong and shallow earthquake registered by the USGS as M6.0 hit Mindanao, Philippines at 06:02 UTC (14:02 LT) on March 7, 2023. The agency is reporting a depth of 38.6 km (24 miles). PHIVOLCS is reporting M5.9 at a depth of 10 km (6.2 miles); EMSC M6.0 at 10 km (6.2 miles).