Kamchatkan and Northern Kuriles Volcanic Activity
KVERT INFORMATION RELEASE 40-07
Sunday, August 19, 2007, 06:00 UTC (19:00 KDT)

CURRENT CHANGES IN COLOR CODE:
CHIKURACHKI IS NOW AT LEVEL OF CONCERN COLOR CODE ORANGE

CHIKURACHKI VOLCANO 50œ19'N, 155œ28'E; Elevation 1,816 m
CURRENT LEVEL OF CONCERN COLOR CODE: ORANGE
PREVIOUS LEVEL OF CONCERN COLOR CODE: GREEN

Eruptive activity of the volcano was noted. Ash explosions up to 6 km (or 19,700 ft.) ASL are possible. The activity of the volcano  could affect low-flying aircraft.

According to satellite data, ash plume extended about 120 km (74 mi) to the south-east on August 19.
According to the last visual observations, no eruptive activity of this volcano was noted on August 12 and 14.

Chikurachki volcano is not monitored with seismic instruments. KVERT has satellite monitoring and receives occasional visual observations of this volcano.
Eruptive activity of the volcano was noted on April 18 last time.


IF YOU HAVE ANY QUESTIONS OR CONCERNS, PLEASE  CONTACT:

Nataliya Malik, KVERT, IVS FED RAS
E-mail:
malik@kscnet.ru
Tel. (41522) 58627
       9622826547

Irina Nuzhdina, KVERT, KB GS RAS
E-mail:
ssl@emsd.iks.ru
Tel.  (41522) 59523

Tom Murray, Scientist-in-Charge, AVO
E-mail:
tlmurray@usgs.gov
Tel. 907-786-7497

The Kamchatkan Volcanic Eruption Response  Team (KVERT) is a non-commercial cooperative program of the Alaska Volcano  Observatory (AVO, USA), the Institute of Volcanology and Seismology (IVS)  FED RAS and the Kamchatkan Branch of Geophysical Survey (KB GS) RAS (Russia). KVERT staff is available in the office from 8:30 AM till 6:00 PM  (KST or KDT) and by phone during the evenings. KVERT uses daily satellite  imagery, information from remote scientific observation stations,  real-time seismic data for 10 volcanoes, and other information to monitor  activity at Kamchatkan and Northern Kuriles Volcanoes.

The official  web-page of KVERT (the Institute of Volcanology and Seismology FED RAS):
http://www.kscnet.ru/ivs/kvert/index.html
Archive of daily information KB GS RAS: ftp://emsd.iks.ru/pub/DATA/RTS/Volcanoes
KVERT Information Releases at the web-page of  AVO (Alaska Volcano Observatory): http://www.avo.alaska.edu/activity/avoreport.php?view=kaminfo