Extended Data Fig. 3: Bulk calibration curve fits for the N-wave pressure pulse model.
From: Diverse tsunamigenesis triggered by the Hunga Tonga-Hunga Ha’apai eruption

a, Data (dots) and curve fit (lines) for time-averaged speed of the crest and trough, assuming a generation time of 04:15 UTC. b, Data (dots) and curve fit (lines) for crest amplitude of the pressure pulse. c, Data (dots) and curve fit (lines) for trough amplitude of the pressure pulse. Pressure data provided by NOAA, the Japan Meteorological Agency, the Fiji Meteorological Service, and the Tonga Meteorological Service.