Costa Rica volcano

This item appears on page 16 of the July 2010 issue.

The Arenal Volcano, 50 miles northeast of San José, Costa Rica, began erupting in May, issuing eight lava flows plus ash and gases. Arenal National Park was evacuated as a precaution, with no injuries reported. The last major eruption was in July 1968, but there have been six small ones since then.