2004 JKASP: Japan-Kuril-Aleutian Arc Subduction Processes Biannual Conference, Petropavolosky-Kamchatsky, Russia

Karymsky Helicopter Tour...

Karymsky. Has been erupting regularily for a while, is constantly at color code orange.
See weekly reports about active volcanoes by the Kamchatka Volcano Emergency Response Team (KVERT).

Karymsky volcano is a relatively short (1,486 m) and young (6,100years old) volcano, the most active one in Kamchatka. There have been 23 eruptions in this century only, the latest one started in 1996 and was going on for two years gradually fading. The eruptions of Karymsky volcano are accompanied with bursts and throw-outs of ash and bombs going out from the central crater, with lava effusing. As a rule, the lava of Karymsky are so glutinous that the flaming torrents do not always reach the foot of the volcano. The latest eruption of Karymsky volcano would have been like any other one, but it was different coinciding with an under-water eruption in the Karymsky lake that is 6 km away from the volcano. It lasted not more than 18-20 hours, but that short period included over 100 under-water bursts each accompanied with waves tsunami 15 meters high. The lake was actually boiling. The temperature went up rapidly, and salt and acid components reached the concentration that killed all the life in the lake including the school of "kokani", a lake species of sock-eye salmon cultivated by ichthyologists in the Karymsky lake. As a result of this eruption, the Karymsky lake that used to be ultra-fresh turned into the biggest natural reservoir of acid water in the world. From Kamchatka.org.ru
Karymsky.
Karymsky.
Lava flows from Karymsky bounded by a caldera, also from Karymsky.
Lava flows from Karymsky bounded by a caldera, also from Karymsky.
Helicopter (we took 3 of these, ~ 20 people per helicopter) inside the caldera around Karymsky, which is in the background.
Watching the 2nd helicopter land inside the caldera (I was on the first one).
Watching the 3rd helicopter round Karymsky to land (it carried all our food in it!)
Trying to catch a shot with me, the volcano and the helicopter, without loosing my eardrums or my muff. Thanks Adam.
The clseo-up.
Now tell me you don't think that looks like a muppet? Those beady eyes, those huge teeth, that crazy haiirdo.
Mountain hairbell, just like in Alaska.
Maly Semyachek. It is a volcanic mountain range 3 km long with 3 craters on its crest. In its southern crater (the crater of Troitski), there is an unusual acid lake in the depth of 170m. The temperature in this opaque, sometimes turquoise sometimes green lake, ranges from +27`C to +42`C while the level of mineralization is equal to an average concentration of sulphate and hydrochloric acids. The size of the lake amazes: it is about half kilometer wide and is 140m deep. From Kamchatka.org.ru
Maly Semyachek.
Maly Semyachek.
Maly Semyachek.
Akademia Nauk. The Akademia Nauk volcano was formed late pleictocene in the so called third eruptive phase of Karymsky. It started life as a small stratovolcano inside the Odnoboky caldera. Later Akademia Nauk collapsed and became a caldera itself.Akademia Nauk is still active On january the 2nd 1996 a phraetomagmatic eruption occured. This eruption coincided with an eruption of Karymsky volcano. Pumice and pyroclastic sediments blocked the Karysmkaya river. During this eruption the Novogodny peninsula was formed in lake Karymskoye. In craters and vents of this island interesting fumarol mineralogy was formed. Only five month later, in may, the river broke through and washed away this locality. From Maurice Strahlen
Akademia Nauk.
Inside my helicopter, the windows OPEN! That's insane!