Data Catalog of Earthquakes around Chubu of Japan Area

These original data come from Japan Meteorological Agency(since 1919). But, all data have been selected and arranged into graphs or charts by me. Because of huge data, there may be some human errors in the process of the conversions.

新潟県上越地方　Joetsu region, Niigata Pref.

• Area map (redefined rectangle area as combined regions)
• Distribution of Depth 
  
• Distribution of Magnitude
  
• Sum of Magnitude per 1day
• Dragon chart
• MD chart
• MD-T chart
• Counts of occurrence per depth