Mi, 27. Jul 2011, 06:00
KVERT reported that seismic activity at Shiveluch was moderate during 22-29 July and indicated that possible ash plumes rose to an altitude of 4.7 km (15,400 ft) a.s.l. during 23 and 25-27 July. Satellite imagery showed a thermal anomaly on the lava dome on 22 July; cloud cover prevented observations on other days.
Mi, 20. Jul 2011, 06:00
KVERT reported that seismic activity at Shiveluch was moderate during 15-22 July and indicated that possible ash plumes rose to an altitude of 4 km (13,100 ft) a.s.l. during 14-15 and 20 July. Satellite imagery showed a thermal anomaly on the lava dome during 14-15 and 18-19 July.
Mi, 13. Jul 2011, 06:00
KVERT reported that seismic activity at Shiveluch was moderate during 8-15 July and indicated that possible ash plumes rose to an altitude of 5 km (16,400 ft) a.s.l. Satellite imagery showed a thermal anomaly on the lava dome during 10-11 and 14 July and a gas-and-steam plume that drifted 38 km SE on 10 July. Ground-based observers noted that ash plumes from explosions rose to an altitude of 6 km (19,700 ft) a.s.l. on 11 and 14 July.
Read allMi, 6. Jul 2011, 06:00
KVERT reported moderate seismic activity at Shiveluch during 1-8 July. Seismic data indicated that possible ash plumes rose to an altitude of 4.5 km (14,800 ft) a.s.l. on 4 and 6 July.
Read allMi, 29. Jun 2011, 06:00
KVERT reported moderate seismic activity at Shiveluch during 24 June-1 July. Ground-based observers noted that ash plumes rose to an altitude of 7.5 km (24,600 ft) a.s.l. Satellite imagery showed a thermal anomaly on the lava dome on 23 and 24 June and ash plumes that drifted 107 km NW on 24 June.
Read allMi, 22. Jun 2011, 06:00
KVERT reported moderate seismic activity at Shiveluch during 17-24 June. Seismic data indicated that possible ash plumes rose to an altitude of 10 km (32,800 ft) a.s.l. on 19 June and to an altitude of 6 km (19,700 ft) a.s.l. on 18 and 21 June.
Read allMi, 15. Jun 2011, 06:00
KVERT reported moderate seismic activity at Shiveluch during 10-16 June and that possible ash plumes rose to an altitude of 10 km (32,800 ft) a.s.l. on 15 June. Satellite imagery showed a gas-and-steam plume drifting 26 km NW on 10 June and a thermal anomaly on the lava dome during 10 and 12-13 June.
Read allDo, 1. Jan 1970, 00:00
Shiveluch volcano in northern Kamchatka had a powerful ash explosion on 6 June, producing an ash plume of up to 6 km height, reaching 30,000 ft (ca. 9-10 km) altitude and drifting SE, VAAC Anchorage reports.
Mi, 8. Jun 2011, 06:00
KVERT reported that during 3-10 June seismic activity at Shiveluch indicated that possible ash plumes rose to an altitude of 9 km (29,500 ft) a.s.l. on 5 June and to altitudes of 5-7 km (16,400-22,960 ft) a.s.l. during 4-6 and 8 June.
Read allMi, 1. Jun 2011, 06:00
KVERT reported that during 27 May-3 June seismic activity at Shiveluch indicated that possible ash plumes rose to altitudes of 4.7-9 km (15,400-29,500 ft) a.s.l. During 29-30 May satellite imagery showed a thermal anomaly over the lava dome. Those same two days, ground-based observers noted that ash plumes rose to an altitude of 10 km (32,800 ft) a.s.l. and drifted S.
Read allMi, 25. Mai 2011, 06:00
KVERT reported that during 20-27 May seismic activity at Shiveluch did not exceed background levels. Strong gas-and-steam activity was observed on 21 May; cloud cover prevented ground-based observations on the other days. Satellite imagery showed ash plumes drifting 58 km SW on 20 May and a thermal anomaly over the lava dome during 19-21 and 24 May.
Read allMi, 18. Mai 2011, 06:00
KVERT reported that during 15-16 May seismic data at Shiveluch indicated that possible ash plumes rose to an altitude of 3.4 km (11,200 ft) a.s.l. According to ground-based observations ash plumes rose to an altitude of 6 km (19,700 ft) a.s.l. on 15 May and to 4 km (13,100 ft) a.s.l. on 16 May.
Read allMi, 11. Mai 2011, 06:00
KVERT reported that during 5-7 May seismic data at Shiveluch indicated that possible ash plumes rose to an altitude of 3.9 km (12,800 ft) a.s.l. According to ground-based observations ash plumes rose to an altitude of 7.5 km (24,600 ft) a.s.l. on 7 May and to altitudes of 3-4 km (9,800-13,100 ft) a.s.l. during 5-6 and 8 May.
Read allMi, 4. Mai 2011, 06:00
KVERT reported that during 29 April-6 May a thermal anomaly on Shiveluch was detected in satellite imagery. According to ground-based observations during 28-29 April ash plumes rose to an altitude of 4.5 km (14,800 ft) a.s.l. On 1 May ash plumes observed in satellite imagery drifted 124 km NE.
Read allMi, 27. Apr 2011, 06:00
KVERT reported that during 22-29 April seismic data at Shiveluch indicated that possible ash plumes rose to an altitude of 6.7 km (22,000 ft) a.s.l. Satellite imagery showed a thermal anomaly daily on the lava dome. According to ground-based observations during 22 and 25-27 April ash plumes rose to an altitude of 7.5 km (24,600 ft) a.s.l. and drifted N and SE.
Read allMi, 20. Apr 2011, 06:00
KVERT reported that during 15-22 April seismic data at Shiveluch indicated that possible ash plumes rose to an altitude of 3.2 km (10,500 ft) a.s.l. Satellite imagery showed a thermal anomaly on the lava dome during 15-18 and 20 April, and ash plumes that drifted 55 km NE on 17 April. Based on information from KEMSD and information from Yelizovo Airport (UHPP), the Tokyo VAAC reported that on 22 April an eruption produced plumes that rose to altitudes of 4.3-7.3 km (14,000-24,000 ft) a.s.l. and drifted W and NW.
Read allMi, 13. Apr 2011, 06:00
KVERT reported that during 1-7 April seismic data at Shiveluch indicated that possible ash plumes rose to an altitude of 4.6 km (15,100 ft) a.s.l. On 8 April gas-and-steam plumes were observed from the ground and a thermal anomaly over the lava dome was observed in satellite imagery. Ash plumes drifted 33 km NW on 11 April.
Read allMi, 6. Apr 2011, 06:00
KVERT reported that during 1-7 April seismic data at Shiveluch indicated that possible ash plumes rose to an altitude of 7.5 km (24,600 ft) a.s.l. Ground-based observations during 1-2 April indicated that gas-and-steam plumes containing ash rose to an altitude of 2.7 km (8,800 ft) a.s.l. A thermal anomaly on the lava dome was observed in satellite imagery those same two days.
Read allMi, 30. Mär 2011, 06:00
KVERT reported that during 25 March-1 April seismic data at Shiveluch indicated that possible ash plumes rose to an altitude of 3.7 km (12,100 ft) a.s.l. A thermal anomaly on the lava dome was observed in satellite imagery during 25-29 March, and ash plumes drifted 57 km SE on 26 March. Ground-based observers noted that ash-and-gas plumes rose to an altitude of 5.5 km (18,000 ft) a.s.l. during 25-30 March.
Read allMi, 23. Mär 2011, 06:00
KVERT reported that during 18-25 March seismic data at Shiveluch indicated that possible ash plumes rose to an altitude of 5.8 km (19,000 ft) a.s.l. A thermal anomaly on the lava dome was observed daily in satellite imagery, and ash plumes drifted 373 km SE and N during 18-20 March. Ground-based observers noted that ash plumes rose to an altitude of 6 km (19,700 ft) a.s.l. on 22 March.
Read allMi, 16. Mär 2011, 06:00
KVERT reported that during 11-18 March seismic data at Shiveluch indicated that possible ash plumes rose to altitudes of 3.8-8 km (12,500-26,200 ft) a.s.l. Satellite imagery showed ash plumes drifting 312 km W and NW on 10 and 16 March, and thermal anomalies on the lava dome during 12-13 and 15-16 March. According to ground-based observations, an ash plume rose to an altitude of 6.5 km (21,300 ft) a.s.l. on 16 March.
Read allMi, 9. Mär 2011, 06:00
KVERT reported that during 4-11 March seismic data at Shiveluch indicated that possible ash plumes rose to altitudes of 4-7.5 km (13,100-24,600 ft) a.s.l. A thermal anomaly over the lava dome was observed in satellite imagery during 5-7 March.
Read allMi, 2. Mär 2011, 06:00
KVERT reported that moderate seismic activity was detected at Shiveluch during 25 February-4 March. Gas-and-steam activity was observed during 24-25 February; cloud cover prevented observations on the other days. A thermal anomaly over the lava dome was observed in satellite imagery during 25-26 February, and 2 March.
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