Monthly Archives: February 2008

Shiveluch, Russia

KVERT reported that seismic activity at Shiveluch was slightly above background levels during 1-8 February. Based on seismic interpretation, ash plumes rose to an altitude of 3.8 km (12,200 ft) a.s.l. daily. Strong fumarolic activity was noted on 5 and … Continue reading

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Sakura-Jima, Japan

Based on information from JMA, the Tokyo VAAC reported that explosions from Sakura-jima on 6 February produced plumes that rose to altitudes of 1.2-2.1 km (4,000-7,000 ft) a.s.l. and drifted SE. Ash was not detected on satellite imagery. Source: Tokyo … Continue reading

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Rabaul, Papua New Guinea

RVO reported that ash plumes from Rabaul caldera’s Tavurvur cone rose to altitudes of 1.2-1.7 km (3,900-5,600 ft) a.s.l. and drifted NW, W, SW, S, SE, and E during 6-11 February. Ashfall was reported everyday in areas downwind, including Matupit, … Continue reading

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Popocatépetl, Mexico

CENAPRED reported that emissions of steam and gas from Popocatépetl were visible during 6-12 February. The plumes occasionally contained slight amounts of ash. On 8 February, ash emissions were occasionally accompanied by explosions and propelled incandescent fragments that landed in … Continue reading

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Ol Doinyo Lengai, Tanzania

According to Frederick Belton’s Ol Doinyo Lengai website, a local camp manager reported to a visitor, that several large explosive eruptions accompanied by “bangs” on 1 February. The manager noted that ash plumes were originating from a location in the … Continue reading

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Kilauea, Hawaii, USA

Based on field observations, and web camera views when weather permitted, HVO reported that during 6-12 February activity from Kilauea’s fissure segment D was concentrated at the perched lava channel, the Thanksgiving Eve Breakout (TEB) shield, and satellitic shields to … Continue reading

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Arenal, Costa Rica

In January, activity originating from Arenal’s Crater C consisted of gas emissions, sporadic Strombolian eruptions, and occasional avalanches from lava-flow fronts that traveled down the S flanks. Blocks from the lava-flow fronts periodically reached vegetation and started small fires. Volcanic … Continue reading

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Tungurahua, Ecuador

On 6 February, IG reported that pyroclastic flows from Tungurahua descended multiple NW and W drainages and tephra fall 3 cm in diameter was reported in areas to the SW. Based on information from the IG and satellite imagery evaluation, … Continue reading

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Shishaldin, Fox Islands

Based on pilot reports, the Anchorage VAAC reported that a small ash plume from Shishaldin rose to an altitude of 3 km (10,000 ft) a.s.l. on 12 February. Ash was not observed on satellite imagery. Source: Anchorage Volcanic Ash Advisory … Continue reading

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Llaima, Chile

SERNAGEOMIN reported intense Strombolian activity in the main crater of Llaima and explosions that propelled material 500 m in the air on 6 February. Ash-and-gas plumes from the activity rose to altitudes of 5.1-5.6 km (16,700-18,400 ft) a.s.l. and drifted … Continue reading

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