Eruption continues at underwater volcano near Mayotte, Indian Ocean

Eruption continues at underwater volcano near Mayotte, Indian Ocean

Eruption at a newly-discovered underwater volcano, located about 50 – 60 km (31 – 37 miles) east of Mayotte, Indian Ocean continues with increased seismicity and associated deformations. During the month of August, REVOSIMA detected 361 volcano-tectonic earthquakes…

Strong earthquake swarm at underwater volcano near Mayotte

Strong earthquake swarm at underwater volcano near Mayotte

A strong long-period earthquake activity (LP) was registered at a newly-discovered underwater volcano near Mayotte starting at 16:33 UTC on July 31, 2021. A total of 186 LP earthquakes were recorded in three separate swarms, each associated with a very long-period…

New lava flows at a submarine volcano near Mayotte

New lava flows at a submarine volcano near Mayotte

New lava flows have been observed at a newly-formed submarine volcano near Mayotte during MAYOBS 15 mission from October 1 to 26, 2020. The flow extends over 6 square km (2 square miles) and is up to 60 m (197 feet) thick. 20 to 30 earthquakes also occur near the…

Seismo-volcanic crisis near Mayotte continues for the third year in a row

Seismo-volcanic crisis near Mayotte continues for the third year in a row

New maritime campaigns carried out last month off the coast of Mayotte acquired new readings of the seabed over an area of approximately 1 500 km2 (580 mi2) east of the island. The goal was to better understand the seismo-volcanic crisis affecting Mayotte since May…

Severe Tropical Storm “Belna” heading toward Mayotte and Madagascar

Severe Tropical Storm “Belna” heading toward Mayotte and Madagascar

Tropical Cyclone "Belna" formed December 5, 2019, as the second named storm of the 2019/20 Southwest Indian Ocean tropical season. The cyclone is intensifying and is expected to reach intense tropical cyclone status before making landfall over Madagascar. …