These two indigenous groups had to adapt to the mountainous landscape in Japan
Who are the Ainu and the Okinawans
Japanese buildings were historically made from this material to help mitigate the effects of earthquakes
What is wood?
The Tohoku Earthquake or the earthquake we saw a video happening, happened in this year.
2011
Japan is located on this tectonic plate feature (not the type of boundary)
What is the Ring of Fire?
This is the population of Japan
125.8 Million people
Of the following, these two styles of material were used to help prevent earthquake damage:
Plaster, Posts, Bricks, Beams, Columns
What are posts and beams?
The highest recorded magnitude of an earthquake in Japan is
9.0
About this much of Japan is made of mountains.
75%
This is the average magnitude of an earthquake in Japan
4.0-4.9
Traditional buildings are built to bend during earthquakes to prevent the buildup of this
What is stress/tension?
The most recent earthquake in Japan was this earthquake
Although Japan has earthquakes almost every day, the most recent earthquake was on 8/6/22
Japan sits on the boundary of these four plates.
What are the Pacific, North American, Eurasian and Filipino plates
This is the number of buildings destroyed in Japan's devastating tsunami-earthquake in 2011
138,000
Building requirements have increased over history after each occurrence of this--this is also the reason that older buildings are less earthquake tolerant.
What are major earthquakes?
The most deadly earthquake in Japan had this many casualties
The Great Kanto Earthquake had 120,000-140,000 casualties
Japan was formed by subduction plates pulling it away from the rest of Eurasia this long ago.
What is 15 million years ago?
This indigenous group of Japan living in the extreme environment are different genetically than the rest of modern Japanese people.
Who are the Ainu?
Unlike wooden houses, the offices, commercial buildings, and condominiums you see on the street are reinforced with this.
What are concrete and steel frames?
Japan has had this many recorded on land earthquakes
What is 4860
This part of Japan was formed from hotspots
The Japan islands