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Japan Meteorological Agency Hypocenters

Hypocenter data and bulletins from the Japan Meteorological Agency for seismic research.

Introduction

Japan Meteorological Agency Hypocenters

The Japan Meteorological Agency (JMA) provides comprehensive hypocenter data as part of its Seismological Bulletin of Japan. This resource offers detailed records of earthquake hypocenters dating back to 1919, with data available for download in zipped files organized by year and month for recent years. Key features include:

  • Historical Data: Access to seismic data from 1919 to the present, allowing for long-term earthquake analysis.
  • File Format Documentation: Detailed hypocenter file format descriptions to assist users in data interpretation.
  • Regular Updates: Monthly data updates for the current year, ensuring access to the latest seismic information.
Use Cases

This dataset is invaluable for seismologists, researchers, and disaster management professionals studying earthquake patterns, tectonic activities, and seismic hazards in Japan and surrounding regions. It supports academic research, policy-making for earthquake preparedness, and the development of early warning systems.

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