Uploaded April 2026 | Updated September 2026, 1 hour ago
Propagation of the April 20, 2026 Miyako, Japan tsunami was computed with the NOAA forecast method using MOST model via inversion of the source with NOAA's TFS (Tsunami Forecast System). From the NOAA Center for Tsunami Research, located at NOAA PMEL in Seattle, WA.
See nctr.pmel.noaa.gov/miyako20260420 #TsunamiPropagation
NOAA NCTR experimental research product. Not an official forecast.
Propagation of the April 20, 2026 Miyako, Japan tsunami was computed with the NOAA forecast method using MOST model via inversion of the source with NOAA's TFS (Tsunami Forecast System). From the NOAA Center for Tsunami Research, located at NOAA PMEL in Seattle, WA.
See nctr.pmel.noaa.gov/miyako20260420 #TsunamiPropagation
NOAA NCTR experimental research product. Not an official forecast.










