An underwater volcano erupted off the coast of Ito , Japan on July 13th , creating a mound 82 feet high . ``We humans have information from the municipal office and the meteorological centers, which help to relieve our tensions ... but such things don't work for animals,'' he said. Reports of tremors and several volcanic eruptions have occurred in the past few weeks and authorities warn the volcano is likely to erupt again . People report a growing number of stress - related illnesses , including insomnia and gastritis . People did n't feel sick for a couple of days after the eruption because they were still tense . Pets , more sensitive and feeling temblors and noises more strongly , developed similar symptoms the very next day . Humans have information which helps to relieve tensions but animals do n't .
An underwater volcano erupted off the coast of Ito , Japan on July 13th , creating a mound 82 feet high . Reports of tremors and several volcanic eruptions have occurred in the past few weeks and authorities warn the volcano is likely to erupt again . People report a growing number of stress - related illnesses , including insomnia and gastritis . People did n't feel sick for a couple of days after the eruption because they were still tense . Pets , more sensitive and feeling temblors and noises more strongly , developed similar symptoms the very next day . Humans have information which helps to relieve tensions but animals do n't .