Salt Lake Telegram | 1948-12-01 | Page 17 | U. Instrument Misses Quake

UI U. Quake After a careful check of the delicate seismograph at the University University Uni Uni- of Utah for a hour 24 period period pe pe- pe- pe nod Prof C C. Edward Jacob head of the geophysics department at atthe atthe atthe the school said Wednesday that the earth tremors in Box Elder county Tuesday were not recorded on the machine Tuesday morning residents of Corinne and Logan reported a rumbling of the earth and said that thata a few moments while six or seven shock waves jolted the earth Prof Jacob explained Wednesday Wednes day that the shocks must have windows and doorways rattled for been localized in the northern Utah area and were not potent enough I to be recorded on the delicate seismograph instruments