A Hitherto Unknown Supervolcano About to Erupt?

During the late night, there was a large phreatic explosion near the northern shore of Lake Dellen in Sweden, long thought to be the result of an ancient meteor strike. Fortunately it was in an unpopulated area and no casualties have been reported. The eruption cloud rose to more than 12 km in height and…

Lost Weekend…

How to kill a weekend. As some of you have observed, last week I asked for anyone running across a caldera size and eruption volume to give me a quick shout here on the forums. Ostensibly, I was going to compile a spreadsheet in order to look at Hagstrum’s hotspot list compared to large caldera…