The Weekly Volcanic Activity Report: September 21 – 27, 2022
New activity/unrest was reported for 4 volcanoes from September 21 to 27, 2022. During the same period, ongoing activity was reported for 17 volcanoes.
Shallow M6.5 earthquake hits east of the South Sandwich Islands
A strong and shallow earthquake, registered by the USGS as M6.5, hit east of the South Sandwich Islands at 03:03 UTC on September 29, 2022. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting M6.7 at a depth of 2 km (1.2 miles).
Category 4 Hurricane “Ian” makes landfall in southwestern Florida, U.S.
NOAA Doppler radar imagery indicates that the eye of Hurricane “Ian” made landfall along the southwestern coast of Florida near Cayo Costa around 19:05 UTC (15:05 EDT) on September 28, 2022.
Eruption at Alaid volcano, Kuril Islands, Russia
Moderate volcanic activity continues at Alaid volcano, Russia, with ash emissions rising up to 3 km (10 000 feet) above sea level at 05:20 UTC on September 27, 2022, according to the Tokyo VAAC.
Ian forecast to approach Florida as an extremely dangerous major hurricane – life-threatening storm surge, catastrophic winds and flooding expected
The center of Hurricane “Ian” is expected to approach the west coast of Florida this morning, September 28, 2022 (LT), and make landfall later today. Strengthening is forecast until it makes landfall, and Ian is forecast to approach the west coast of Florida as an extremely dangerous major hurricane.
Cuba’s electrical grid collapses after Hurricane “Ian”
Category 3 Hurricane “Ian” made landfall just southwest of the town of La Coloma in the Pinar del Rio Province of Cuba at 08:30 UTC on September 27, 2022, with maximum sustained winds of 205 km/h (125 mph) and a minimum central pressure of 952 hPa.
DART hits asteroid Dimorphos in the world’s first planetary defense technology demonstration
NASA’s Double Asteroid Redirection Test (DART), the world’s first planetary defense technology demonstration, successfully struck its asteroid target at 23:14 UTC on September 26, 2022, after 10 months of flying through space.
‘Desert tsunami’ hit Death Valley’s Devils Hole after M7.6 earthquake in Mexico
Although more than 2 400 km (1 500 miles) away, the M7.6 earthquake in Mexico on September 19, 2022, triggered 1.2 m (4 feet) tall waves in Death Valley’s Devils Hole. A colloquial term for the event is a ‘desert tsunami.’
Unprecedented, simultaneous damage to both Nord Stream pipelines; Norway warns of threats from unidentified drones flying over gas and oil platforms
A sharp drop in pressure has been detected on Nord Stream 1 and 2 gas pipelines on September 26, 2022. The investigation into the cause is in progress. On the same day, Norway’s oil safety regulator warned of threats from unidentified drones seen flying near their offshore oil and gas platforms.
Ian strengthens into a major hurricane just before making landfall over western Cuba
Ian strengthened into a major hurricane (Category 3) at 06:30 UTC on September 27, 2022, just 2 hours before making landfall in western Cuba. Significant wind and storm surge are occurring over the region.
