You can't really predict a tsunami, but If you hear about any underwater earthquakes or volcanic eruptions, that can sometimes mean there will be a tsunami.
Yes.
japan
It depends if the tsunami is big or not. Sometimes you can but sometimes you can't. You can hear Tsunami warnings though.
Yes. If there is an earthquake that might have triggered a tsunami warnings are issued for areas it might impact.
Tsunami warnings in Australia are provided by the Australian Tsunami Warning System. This is a national collaboration between the Australian Bureau of Meteorology, Geoscience Australia and the Attorney-General's Department. More information about the Australian Tsunami Warning System can be found at the related link below.
theres a big wave
Uh, no. Brazil is located on the east coast of South America. Only the west coasts are under tsunami warnings or advisories.
Meteorologists study the atmosphere not the ground so No. However Geologists did know there was a Tsunami coming and warnings were issued.
Yes. By issuing warnings and educating people about what to do if a tsunami occurs.
by proper information systems, proper media coverage, detection of tsunami warnings in advance, proper evacuating system, taking safety measures.
After the Tsunami hit Japan, 55 other countries got warnings, But no one knows exactly where its coming next, that's why there called natural disasters. This is what i red in a article, SINGAPORE (Reuters) - Tsunami warnings have been lifted for some densely populated Asia Pacific countries previously thought to be at risk after a huge earthquake that hit Japan on Friday, the U.S. Pacific Tsunami Warning Center (PTWC) and national officials said.
If the Gov't have access to Tsunami warning buoys, seismographs etc, they can spot the initial disturbance in time to get people away from coastal areas. Radio broadcasts, tv, can be used to tell people to evacuate.