Quakes

Earthquake magnitude 5.7 (mww) in 23.963S 175.851W, depth 10 km at 181429Z jun 23

Tonga Region · USGS-US7000K9D8

issued: 2023-06-18 14:29Z
status: cancelled 2023-06-21 14:29Z
self-cancels: 2023-06-21 14:29Z
authority: USGS NEIC
sea: South Pacific Ocean
position: -23.963, -175.851
source: usgs · first seen 2026-09-03 15:13Z

Original warning text

TONGA REGION.
1. EARTHQUAKE MAGNITUDE 5.7 (MWW) IN 23.963S 175.851W, DEPTH 10 KM AT 181429Z JUN 23.
2. USGS EVENT US7000K9D8. https://earthquake.usgs.gov/earthquakes/eventpage/us7000k9d8

This area · earthquake & tsunami bulletins

208 within 180 nm since 1997 · 3 in the last 12 months · 0 in force now

288 km ssw of houma, tonga2026-05-12
53 km ssw of ‘ohonua, tonga2026-01-26
Earthquake magnitude 5.5 (mww) in 26.209S 177.576W, depth 159 km at 100006Z jan 262026-01-10
Earthquake magnitude 5.5 (mww) in 24.674S 175.888W, depth 10 km at 230010Z aug 252025-08-23
Earthquake magnitude 5.6 (mww) in 24.373S 175.969W, depth 12 km at 182303Z aug 252025-08-18
299 km wsw of houma, tonga2025-06-06

Season · when earthquake & tsunami bulletins happen here

month of issue, all years in the archive

Timeline · 9 messages since 2023-06-16 · closed 2023-07-05

261 km ssw of ‘ohonua, tonga2023-06-16 → 2023-06-19
254 km ssw of ‘ohonua, tonga2023-06-16 → 2023-06-19
254 km ssw of ‘ohonua, tonga2023-06-16 → 2023-06-19
266 km ssw of ?ohonua, tonga2023-06-16 → 2023-06-19
241 km ssw of ‘ohonua, tonga2023-06-17 → 2023-06-20
Earthquake magnitude 5.7 (mww) in 23.963S 175.851W, depth 10 km at 181429Z jun 23 this message2023-06-18 → 2023-06-21
291 km ssw of ‘ohonua, tonga2023-06-18 → 2023-06-21
Earthquake magnitude 6.2 (mww) in 24.082S 175.576W, depth 9 km at 250716Z jun 232023-06-25 → 2023-06-28
249 km ssw of ‘ohonua, tonga2023-07-02 → 2023-07-05

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