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: Depuis 2005, VolcanoDiscovery propose des voyages en petits groupes, des randonnées et du trekking, ainsi que des expéditions pour voir des volcans actuellement en activité, des voyages photographiques dans de nombreuses régions d’activité volcanique à travers le monde.
The Volcano Adventure Guide
: Excellent information and background for anyone wishing to visit active volcanoes safely and enjoyably. The book presents guidelines to visiting 42 different volcanoes around the world.
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Earthquake reports and news:
Earthquake report world-wide for Friday, 21 February 2020
samedi févr. 22, 2020 00:24 | AUTEUR : EARTHQUAKEMONITOR
World map showing earthquakes above magnitude 3 during the past 24 hours on 22 Feb 2020
Summary: 209 quakes M2+, 60 quakes M3+, 19 quakes M4+, 2 quakes M5+ (290 total)
+: 209 earthquakes
+: 60 earthquakes
+: 19 earthquakes
+: 2 earthquakes
Total seismic energy estimate: 1.6*10^13 J (4.49 GWh / 3861 tons of TNT / 0.2 atomic bombs equivalent) [learn more
List of 10 largest earthquakes in the world (21 Feb 2020):
#1: M 5.2 quake: 36km SSW of Amatignak Island, Alaska (USA) on Fri, 21 Feb 10h20
#2: M 5.1 quake: Southern Xinjiang, China on Fri, 21 Feb 15h39
#3: M 4.9 quake: Southern Sumatra, Indonesia on Fri, 21 Feb 22h54
#4: M 4.8 quake: 142km NW of Mosquera, Colombia on Fri, 21 Feb 10h34
#5: M 4.7 quake: Sumbawa Region, Indonesia on Fri, 21 Feb 23h23
#6: M 4.7 quake: Off Coast of Northern Peru on Fri, 21 Feb 06h44
#7: M 4.7 quake: 38km SW of Tlacotepec, Mexico on Fri, 21 Feb 01h48
#8: M 4.7 quake: Sumba Region, Indonesia on Fri, 21 Feb 02h13
#9: M 4.7 quake: Java, Indonesia on Fri, 21 Feb 00h57
#10: M 4.6 quake: 13km N of Aratoca, Colombia on Fri, 21 Feb 12h35
Number of quakes and energy released vs time
Number of quakes and energy released vs magnitude
Magnitude of quakes and energy released vs time
vendredi, févr. 21, 2020
Quakes detected near: Askja
(4 quakes between mag 0.7-1.4), Bardarbunga
(3 quakes between mag 0.7-1.3), Clear Lake
(16 quakes between mag 0.4-1.5), Coso
(6 quakes between mag 0.6-1.7), Hayes
(1 quake mag 1.1), Kilauea
(2 quakes between mag 1.9-2.0) ...
jeudi, févr. 20, 2020
Quakes detected near: Askja
(4 quakes between mag 0.4-1.1), Banahaw
(1 quake mag 2.0), Clear Lake
(19 quakes between mag 0.3-2.5), Coso
(17 quakes between mag 0.4-2.8), Grímsvötn
(4 quakes between mag 0.6-2.4), Irazu
(1 quake mag 2.9) ...
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Volcanoes & Earthquakes
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Blue flames of burning sulfur
: Ijen volcano in East Java has one of the most impressive sulfur deposits on earth. They are so hot that the sulfur often ignites - a mysterious display at night caught on camera.
Volcanoes & Spices
: This 17-days adventurous expedition is one of our most exciting volcano tours! Visit Halmahera, North Sulawesi and the Sangihe Islands with some of Indonesia's most active volcanoes, including Dukono, Ibu, Lokon, Soputan and Karangetang.