Shishaldin (Alaska) volcano activity update: weak tremor continues

Mon, 7 Oct 2019, 06:38
06:38 AM | BY: MARTIN
Source: USGS
Source: USGS
Weakly elevated surface temperatures observed in partly cloudy satellite data over the past day. Weak tremor continues at Shishaldin volcano.
Source: US Geological Survey volcano activity update 6 October 2019

Previous news

Fri, 27 Sep 2019, 21:54
Seismicity at the volcano has decreased over the past few weeks to levels slightly above background. In addition, satellite views of the volcano over the same period show a decrease in surface temperatures at the summit. Eruptive activity appears to have ended or paused. Read all
Wed, 25 Sep 2019, 06:00
On 26 September AVO reported that seismicity at Shishaldin had decreased during the previous few weeks to levels slightly above background. Satellite images indicated decreased surface temperatures at the summit over the same period and showed collapse and slumping of the floor of the summit crater, suggesting a withdrawal of magma. Tiltmeter data suggested that the collapse may have occurred on 19 September. ... Read all
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