USGS increased the alert level to the second; they said that the chance of
eruption of Mt. St. Helens is about 70%.
http://tinyurl.com/3o27o
check seismic data
http://www.geophys.washington.edu/SEIS/PNSN/WEBICORDER/GREEN/welcome.html
pay attention to stations just located at Mount St. Helens, such as SEP EHZ UW,
HSR EHZ UW, and JUN EHZ UW.
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※ 編輯: uray 來自: 198.104.71.184 (10/01 09:58)