According to a report from the Geological Survey of the United States to the Japan Meteorological Agency, at round 1:02 am Japan time on the eleventh, there was a big earthquake of magnitude 7.6 with an epicenter within the Tonga Islands within the South Pacific. According to the Japan Meteorological Agency, there isn’t a concern of a tsunami as a result of this earthquake.
Source
Earthquake of magnitude 7.6 within the South Pacific Tonga Islands No tsunami worries | NHK
