Sustained tremor activity that started at 8 p.m. Wednesday marked a new spike in activity at Turrialba Volcano. At 1:45 a.m. Thursday the crater began spewing ash and vapor, experts from the Volcanological and Seismological Observatory of Costa Rica (OVSICORI) and the National Seismological Network (RSN) reported.
When Turrialba Volcano erupted last November it sent tourists running, canceling reservations and leaving many businesses in the area wondering if the newly active...