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.
Increased earthquake activity and ground deformation at Kīlauea’s upper East Rift Zone began at approximately 13:30 UTC (03:30 HST) on July 23, 2024, indicating likely magma movement in the subsurface. This activity has prompted Hawaiʻi Volcanoes National Park to close areas that could put visitors and staff at risk if the volcano erupts.
An S1 – Minor solar radiation storm has been in progress since 02:50 UTC on July 23, 2024, and is expected to continue through the rest of the day and possibly into July 24.
Strong Strombolian activity that started at Etna’s Voragine crater at 15:45 UTC on July 22, 2024, increased around 01:00 UTC on July 23 and evolved into a new lava fountaining episode at 02:59 UTC.
Two landslides hit the same area in southern Ethiopia on July 21 and 22, 2024, killing at least 55 people in the Gofa Zone of the Southern Nations, Nationalities, and Peoples’ Region (SNNPR).
A significant fireball was detected over eastern Antarctica at 14:08 UTC on July 20, 2024. The event’s total impact energy was calculated to be 5.1 kilotons (kt).
Two Earth-directed coronal mass ejections (CME) were produced over the past 3 days. The estimated time of arrival to Earth is late July 23 to midday July 24, 2024. A G2 – Moderate geomagnetic storm watch is in effect.
A strong and shallow earthquake registered by the USGS as M6.0 hit Vanuatu at 05:04 UTC on July 22, 2024. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting the same magnitude and depth.
A strong earthquake registered by the USGS as M6.2 hit Guatemala at 02:53 UTC on July 21, 2024. The agency is reporting a depth of 265.5 km (165 miles). EMSC is reporting the same magnitude and depth.
A strong explosive eruption was registered at Sakurajima volcano, Japan at 04:58 UTC on July 20, 2024.
A bright fireball was reported streaking through the night sky over the Northeastern United States at 01:36 UTC on July 20, 2024 (21:36 EDT, July 19).
