The Japan Meteorological Agency raised the alert level for a volcano in southwestern Japan Thursday due to increasing seismic activity in the area.Upon raising the level one notch to 2 on a 5-point scale, the agency asked people not to approach the crater of Mt. Shimmoe, warning of potential eruptions and the risk of large airborne rocks and pyroclastic flows within 2 kilometers.According to the agency, the seismic activity near the 1,421-meter volcanic mountain straddling Kagoshima and Miyazaki prefectures increased in the evening, with 20 earthquakes occurring as of 11 p.m.Mt. Shimmoe, wh…READ FULL ARTICLE