Colombo Bank

I won't try to recap all the news from last week, but I did notice a few articles from this weekend worth noting: The Big Obsidian Flow at Newberry Volcano. This rhyolite lava flow erupted at ~1,300 years ago. Geologists in Greece are keeping an eye on a submarine volcano called Columbus. Apparently a number of M4+ earthquakes have been reported, the sea floor has deformed and there have been "hot air eruption" (? ... I am a little skeptical of the last one without more details). The article is a little fuzzy on the details: the volcano is 6.5 meters southeast of Santorini and the Santorini…