From the May 30, 1936, issue

124 EARTH TREMORS IN 10 DAYS AT MT. LASSEN

Mount Lassen, America’s one “live” volcano, continues to show signs of activity, word received by the U.S. National Park Service indicates. During the first 10 days after the new steam jets began to spurt from its slopes, 124 distinct earth tremors were felt, and recorded themselves on the seismographs maintained at headquarters in Mount Lassen National Park.