June 28 2022, 7th day class with sir Bigar our instructor from Indonesia. Sir Bigar continue his discussion about tsunami which concentrated on early Warning System in Indonesia. He tell us so many info's including their agency "Indonesian Agency for Meteorological, Climatological and Geophysics (Badan Meteorologi, Klimatologi, dan Geofisika or simply BMKG)" in charge for monitoring and disseminating information and signals on earthquake and tsunami. The presentation was so very detailed about the BMKG processing system, the sensors they used and how it works, the type of disseminating…