Tsunami waves waves Tsunami Earthquake! Earthquake! Large earthquakes Large beneath the seafloor generate can tsunamis SEA SURFACE SEA SURFACE SEA SURFACE SEA FLOOR SEA FLOOR SEA FLOOR SEA mps, and meteorites. meteorites. and mps, mps, and meteorites. meteorites. and mps, retreats exposing fish and rocks rocks and fish exposing retreats retreats exposing fish and rocks rocks and fish exposing retreats

so hard you can’t stand up, up, stand youcan’t hard so so hard you can’t stand up, up, stand youcan’t hard so ams. ams. ams. ams. angerous angerous angerous angerous concrete concrete concrete concrete a strong tree. tree. strong a a strong tree. tree. strong a waves. They are not surfing waves. waves. surfing are not They waves. waves. They are not surfing waves. waves. surfing are not They waves. t the waves are are waves the t t the waves are are waves the t astating force, force, astating astating force, force, astating ot be the largest. largest. the otbe ot be the largest. largest. the otbe

tional Tsunami Information Centre Centre Information Tsunami tional arthquakes occurring below or near the seafloor. seafloor. the near or below occurring arthquakes slu landslides, eruptions, volcanic underwater by d and cannot be felt aboard ships. When tsunamis Whentsunamis ships. aboard felt be cannot and arthquakes occurring below or near the seafloor. seafloor. the near or below occurring arthquakes slu landslides, eruptions, volcanic underwater by d and cannot be felt aboard ships. When tsunamis Whentsunamis ships. aboard felt be cannot and ey slow and their height grows tremendously. tremendously. grows height andtheir slow ey ey slow and their height grows tremendously. tremendously. grows height andtheir slow ey d all low-lying coastal areas. areas. coastal low-lying all d d all low-lying coastal areas. areas. coastal low-lying all d preceded by a rapid fall in sea level as theasocean sealevel in fall rapid aby preceded preceded by a rapid fall in sea level as theasocean sealevel in fall rapid aby preceded es, and before a tsunami warning is announced. announced. warningis tsunami a before and es, urs to cross an ocean basin. Tsunami warningswill Tsunami basin. anocean cross to urs es, and before a tsunami warning is announced. announced. warningis tsunami a before and es, urs to cross an ocean basin. Tsunami warningswill Tsunami basin. anocean cross to urs gns. If you’re at the beach and the ground shakes shakes theground and beach the at you’re If gns. gns. If you’re at the beach and the ground shakes shakes theground and beach the at you’re If gns. her ground. ground. her her ground. ground. her ay be heard as a tsunami rushes toward the shore. shore. the toward rushes tsunami a asheard be ay it. Look for a sturdy, multi-storied, reinforced reinforced multi-storied, sturdy, afor Look it. ay be heard as a tsunami rushes toward the shore. shore. the toward rushes tsunami a asheard be ay to help you stay afloat, and to protect you from d youfrom protect andto afloat, stay you help to it. Look for a sturdy, multi-storied, reinforced reinforced multi-storied, sturdy, afor Look it. l tsunami warnings. Stay away from rivers and stre and rivers from away Stay warnings. tsunami l to help you stay afloat, and to protect you from d youfrom protect andto afloat, stay you help to l tsunami warnings. Stay away from rivers and stre and rivers from away Stay warnings. tsunami l afe shelters. shelters. afe afe shelters. shelters. afe

e roof. If there is no time, climb up and cling to cling upand climb notime, is there If roof. e e roof. If there is no time, climb up and cling to cling upand climb notime, is there If roof. e Are a series of long-wavelength, long-period ocean long-period long-wavelength, of series a Are Travel at jet airliner speeds in the deep ocean, bu ocean, the deep in speeds airliner jet at Travel Are a series of long-wavelength, long-period ocean long-period long-wavelength, of series a Are Travel at jet airliner speeds in the deep ocean, bu ocean, the deep in speeds airliner jet at Travel Safety: is Knowledge . . . Signs Warning Tsunami

......

length

50 50 10 200 200 (km) (km) Tsunamis on the move . move onthe. . Tsunamis 7000 4000 2000 Wave

79 79 36 943 713 504 159 (km/h) (km/h)

Tsunamis Tsunamis Tsunamis Tsunamis Velocity 10.6 km km 10.6

10 m 10 m 50 50 10 (m) (m) 200 200 7000 4000 2000 Depth

high centimeters only th water, shallow hit dev strike with heights, high 10-m to crest Can and quickly floo and quickly property. and life Threaten th water, shallow hit dev strike with heights, high 10-m to crest Can high centimeters only floo and quickly property. and life Threaten

cause frequently less Are e by primarily causedAre n may wave first The hours. for ashore Come e by primarily causedAre n may wave first The hours. for ashore Come cause frequently less Are 23 km km 23

50 m 50 m 4000 m 4000 m 213 km 213 km Tsunamisslow down grow but size in they as comeashore.

be announced advising coastal evacuation tos evacuation coastal advising beannounced After an earthquake, move quickly inland and tohig and inland quickly move earthquake, Afteran minut in strike can earthquake local a from Tsunami to24ho up take can locations distant from Tsunami building and climb to its highest floor or th or floor highest to its climb and building something forlook tsunami, aupby swept you’re If If you see a tsunami, you may not be able to outrun to able notbe youmay youtsunami, seea If trees. cars,and houses, like debris floating Learn to recognize nature’s warnings. Heed officia Heed warnings. nature’s torecognize Learn a tsunami may have been generated. Tsunami may be may Tsunami generated. havebeen may tsunami a An earthquake is one of nature’s tsunami warningsi tsunami onenature’s of is earthquake An on the sea bottom. A roar like an oncoming train m train anoncoming roar like A seabottom. onthe If you see a tsunami, you may not be able to outrun to able notbe youmay youtsunami, seea If th or floor highest to its climb and building something forlook tsunami, aupby swept you’re If Learn to recognize nature’s warnings. Heed officia Heed warnings. nature’s torecognize Learn floating debris like houses, cars, and trees. cars,and houses, like debris floating be announced advising coastal evacuation tos evacuation coastal advising beannounced After an earthquake, move quickly inland and tohig and inland quickly move earthquake, Afteran minut in strike can earthquake local a from Tsunami to24ho up take can locations distant from Tsunami An earthquake is one of nature’s tsunami warningsi tsunami onenature’s of is earthquake An a tsunami may have been generated. Tsunami may be may Tsunami generated. havebeen may tsunami a on the sea bottom. A roar like an oncoming train m train anoncoming roar like A seabottom. onthe . . . do should you What Interna www.tsunamiwave.info visit info, more For