Am bumping this update because AVO just raised the aviation code to Red – Shishaldin might be having a major event. The above is a
Here’s a repost from about a year ago! Original post: It’s a little early to be making top-ten lists for 2018, but the USGS just
via Fisher Caldera, Alaska – The largest Caldera System in the State — Also, here is a video of someone exploring a 2017 quake at
Update, January 11, 2019: Per the AVO: VENIAMINOF VOLCANO (VNUM #312070) 56°11’52” N 159°23’35” W, Summit Elevation 8225 ft (2507 m) Current Volcano Alert Level:
The VEI 6 eruption of Katmai/Novarupta in 1912 was the biggest eruption of the 20th century. Today, its ash still causes problems.