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The Federal Aviation Administration issued a warning to pilots in the area due to the activity.

The ash stopped around 8:30 p.m. local time Sunday, according to the observatory. The volcano has been erupting periodically since the summer, with the most recent activity reported earlier this month.

Shishaldin is among the most active volcanoes in the area, with about 24 confirmed eruptions have occurred since 1775, according to the local newspaper.

\"PHOTO:
Alaska Volcano Observatory via Reuters
PHOTO: The Shishaldin volcano erupts in Cold Bay, Ala., Jan. 6, 2020.
>

The observatory current has the volcano listed at a Code Orange alert level, indicating that the volcano is \"exhibiting heightened or or escalating unrest with increased potential for eruption.\"

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