The Tonga-Kermadec subduction zone is a convergent boundary where the Pacific is subducted beneath the Australian Plate. It extends northeastward from New Zealand, through the Kermadec and Tonga Islands, and terminates just south of the Samoan Islands, covering a...
March 17, 2021
A moderate flank eruption and a gas-steam activity continue at Klyuchevskoy volcano, Kamchatka, Russia. In addition, a new cinder cone started growing around February 25 with a small lava flow pouring out of it observed on March 2. Satellite data still show a large...
March 09, 2021
This is the 6th paroxysmal eruptive episode at Etna volcano, Italy since February 16, 2021. After 5 impressive paroxysms, the activity at the volcano intensified again at 19:00 UTC on February 24 and evolved into another spectacular event. Video courtesy Gio Giusa...
February 25, 2021
Another significant eruption started at Etna's Southeast crater just before 22:30 UTC on February 17, 2021, just 32 hours after the spectacular eruptive episode on February 16. A new paroxysm took place in the early hours of February 18, INGV reports. Like most...
February 18, 2021
The incredibly historic winter storm continued its assault in southern Kansas on the morning of February 15, 2021, adding another 25 mm (1 inch) or more of snow during the Monday morning commute. Traffic was lighter than normal thanks to the holiday, but icy...
February 16, 2021
Astronomers on the hunt for an intermediate-mass black hole at the heart of the globular cluster NGC 6397, found something they weren’t expecting -- a concentration of smaller black holes lurking there instead of one massive black hole. Image credits: NASA,...
February 11, 2021
A large lahar flow formed on the slopes of Mount Semeru volcano in East Java, Indonesia during heavy rains on February 8, 2021. The flow took place at around 08:39 UTC (15:39 WIB), sweeping away a car. Fortunately, the driver managed to get out of the vehicle and...
February 09, 2021
Ice has again covered deserts around the Algerian town of Ain Sefra -- The Gateway to the Sahara -- on January 13, 2021. This is the fourth winter in a row we receive snow or ice reports from this area. Related articles: Snow covers northern Algeria's desert...
January 14, 2021
A bright daylight fireball was recorded above Bahia, Brazil at 18:59 UTC on January 2, 2021 (15:59 LT). The event reportedly scared some of the residents of central Bahia. The bolide was also recorded by NOAA/GOES-16 satellite. Featured image credit: BRAMON...
January 04, 2021
Strong strombolian activity and lava fountaining were observed at Etna's Southeast Crater on December 22, 2020, after dense cloud cover prevented initial clear observations of strong explosive activity that started on December 21. At 01:30 UTC on December 22,...
December 22, 2020
An unusually large waterspout formed in the Gulf of Paria, off Port of Spain, Trinidad and Tobago at around 14:50 LT on Friday, December 19, 2020. The waterspout remained out to the sea, as the thunderstorm it was attached to moved westward toward Venezuela. No...
December 19, 2020
Take a look at the sublime display of Etna's natural fireworks, with its Southeast Crater now erupting from two vents simultaneously. This video was recorded by INGV's Boris Behncke from Tremestieri Etnao on the southern side of Etna at daybreak on December...
December 02, 2020
A very bright fireball streaked through the night sky over central Japan at around 16:35 UTC on November 28, 2020 (01:35 JST, November 29). The object was seen and recorded from many parts of western and central Japan and was accompanied by a rumbling noise....
November 29, 2020
The 2020 Atlantic hurricane season has so far produced a record-tying 10 tropical systems that have undergone rapid intensification, including Iota -- the strongest tropical cyclone of the season. Iota strengthened into a Category 5 hurricane with maximum sustained...
November 22, 2020
Based on images of Mars taken during 6 nights in October and November 2020 with the 1-meter telescope at the Pic du Midi Observatory in the French Pyrenees, astronomers led by Francois Colas built a complete planisphere of Mars and generated hundreds of images to...
November 19, 2020
Nishinoshima is a volcanic island located in the Ogasawara archipelago, south of Tokyo, Japan that had been expanding since its eruption in 2013. Nishinoshima looks like a small island, but this is actually the summit of a huge seamount that rises more than 3 km...
November 12, 2020
This beautiful meteor spotted from Spain overflew the Mediterranean Sea at about 03:13 UTC on November 8, 2020 (04:13 LT). It was generated by a rock from Comet Encke that hit the atmosphere at about 101 000 km/h. The visual part of the event began at an altitude...
November 10, 2020
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