Costa Rica earthquake awakens Nicaraguan volcano, which last erupted in 50 B.C: alert level raised

Costa Rica earthquake awakens Nicaraguan volcano, which last erupted in 50 B.C: alert level raised: "September 8, 2012 – MANAGUA – The Apoyeque Volcano, located northwest of the capital, was calm Friday, but officials continued monitoring it for volcanic tremors, a release from the Nicaraguan Institute of Territorial Studies (INETER) said."