Look for signs of moisture or water damage (water leaks, standing water, water stains, condensation, etc.). Check around air handling units (air conditioners, furnaces) for standing water. Routinely inspect the evaporator coils, liner surfaces, drain pans and drain lines. Search areas where you notice mold odors.
1 Where do tsunamis most often occur in the world? 2  Tsunamis occur most often in the Pacific Ocean and Indonesia because the Pacific Rim bordering the Ocean has a large number of active submarine earthquake zones. Tsunamis occur most often in the Pacific Ocean and Indonesia because the Pacific Rim bordering the Ocean has a large number of active submarine earthquake zones. 2  However, tsunamis have also occurred recently in the Mediterranean Sea region and are expected in the Caribbean Sea as well.
Earthquakes of at least 7 on the Richter scale generate tsunamis. Tsunamis are more frequent than what the general public think; for example, Japan is hit at least once a year by a tsunami. Around four-fifths of all tsunamis occur in the Pacific Ocean, particularly in countries which border the Pacific Ring of Fire.