- 16 Jan 2022 [02:10]
- arrival of Tonga pulse another 7 hours later - long distance 23,500km (gives speed of sound 1070km/h = 297 m/s)
- 15 Jan 2022 [19:10]
- - short distance 16,500km (gives speed of sound 1100km/h = 305m/s)
- 15 Jan 2022 [19:10]
- arrival of Tonga air pressure pulse 15 hours later [link]
- 15 Jan 2022 [04:10]
- Tonga volcano eruption at 0410GMT Sat 15 Jan 2022
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