[CedarDave]

http://www.volcanocafe.org/a-wedge-of-worry-aso-caldera-ndvp-4/
That’s a good article about the Aso complex.

Yikes! Taking a look at the article and the USGS earthquake map, the city is right on top of that area and all 24 magnitude 4.5+ earthquakes the past couple of days have been right underneath them!

[Black Agnes]

Read the comments under that article.

All the big quakes are under the volcano.