The Letter Series and the Golden Years of IH. The F-series tractors lasted until 1939. In late 1939, the famous Letter series of Farmall tractors was introduced. The model name letters were A, B, BN, C (which replaced the B and BN in 1948), H, M, and MD(M diesel).
Japan has had a long history of earthquakes and seismic activity. It is an area of high seismicity because it is located near major tectonic plate boundaries and is situated on the Pacific Ring of Fire.n July 16, 2007, an earthquake measuring 6.6 M, the 2007 ChÅ«etsu offshore earthquake hit about 29 kilometres (18 mi) west of Niigata in the northwest Niigata region of Japan. ) was a powerful magnitude 6.6 earthquake The earthquake shook Niigata and neighbouring prefectures.
What kind of plants and animals are found in Japan? Go to the Q & A section of our page on Nature and Climate. Where are earthquake fault lines located in Japan? For information about earthquakes in Japan, go to Why is Japan prone to earthquakes? How many earthquakes has Japan had? Each year countless earthquakes occur in Japan, but most are so small that they can't be felt. Over the last century, Japan has experienced 23 earthquakes that have caused major damage, one of the biggest being the Great Hanshin Earthquake that occurred in Kobe in 1995. The most devastating earthquake in modern times was the great Tokyo Earthquake of 1923, in which 100,000 died.