A new seismic swarm started at Campi Flegrei area, Italy at 17:51 UTC on May 20, 2024. Local Earthquake monitoring network has detected around 150 quakes within the next couple of hours, with the strongest being M4.4 — now the strongest quake to hit the caldera region since the beginning of the current bradyseismic crisis in 2005. Preventive evacuations have thus far affected 36 families.
An exceptionally bright meteor was seen over Spain and Portugal at 22:46 UTC on May 18, 2024 (00:46 local time, May 19), lighting up the night sky with a bright blue glow for several seconds and leaving a persistent trail in its wake.
Chile’s capital, Santiago, has been experiencing record-low temperatures for several days, with minimum temperatures around 0 °C (32 °F). This cold spell has made May 2024 the coldest May since 1950, according to the Chilean meteorological agency. In some coastal regions and parts of Santiago, temperatures have dipped below freezing, a rare occurrence for this time of year.
Severe storms over the past few days have caused historic rainfall and significant damage in northern Italy, particularly affecting the regions of Veneto and Lombardy. Milan experienced its heaviest rainfall in 170 years, leading to widespread flooding and travel disruptions.
New activity/unrest was reported for 8 volcanoes from May 8 to 14, 2024. During the same period, ongoing activity was reported for 11 volcanoes.
Multiple wildfires burning in British Columbia and Manitoba have forced thousands of people to evacuate and spread hazardous smoke into the northern United States, prompting air quality alerts.
A rare snowfall blanketed several parts of the Santiago Metropolitan Region, Chile on Tuesday, May 7, 2024, causing widespread power outages and prompting local authorities to issue safety guidelines. The last time it snowed in Santiago was in 2020, although much later in the season.
A severe hailstorm struck Manipur, northeast India, on May 5, 2024, resulting in the death of one person and the destruction of over 15 000 homes and other structures. The storm, characterized by heavy rains, giant hail, and strong winds, wreaked havoc across several districts, leaving extensive structural and agricultural damage in its wake.
A powerful atmospheric river began affecting Rio Grande do Sul, Brazil on April 29, 2024, resulting in massive flooding across the region. By early May 6, 2024, the storm affected 334 of the state’s 496 cities, including the capital Porto Alegre, claimed at least 75 lives, left over 100 people missing, and impacted more than 1 million residents. This severe weather event is described as the most disastrous in the state since 1941, surpassing previous records in terms of both scope and damage.
On May 5, 2024, Indonesia’s volcanology agency, PVMGB, released aerial footage of the Ruang volcano following a series of powerful eruptions that have dramatically reshaped the landscape and forced nearly 10 000 people to evacuate permanently.
