| http://www.w3.org/ns/prov#value | - The next day, mild explosive activity ejected spatter 100 m above the crater and shockwaves were detected every few seconds; an ash plume rose 4 km (13,100 ft) a.s.l. and drifted SW. A depression in the ice, formed from lava flows that had advanced 400-500 m N of the crater, was 700 m long and steaming, especially at the edges.
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