M3.7 and M3.1 Earthquakes Hit Right Below Mauna Loa Volcano, Earth Largest Volcano
M3.7 and M3.1 Earthquakes Hit Right Below Mauna Loa Volcano, Earth Largest Volcano By Strange Sounds On 2017-04-26 a M3.7 earthquake hit below Mauna Loa at a depth of 3.1 km. On 2017-04-27 a M3.1 h…