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Earthquake · Reviewed by USGS

M4.5 earthquake 161 km W of Neiafu, Tonga

A magnitude 4.5 earthquake struck 161 km W of Neiafu, Tonga at Apr 16, 2026, 23:38 UTC, at a depth of 253 km. The epicentre was 282 km (175 mi) N of Nuku'alofa.

Details

Magnitude4.5 mb
TimeApr 16, 2026, 23:38 UTC
Depth252.9 km
Coordinates-18.616, -175.516
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
4.5159 km W of Neiafu, Tonga19 km / 12 midepth 257 km
5.5122 km W of Neiafu, Tonga41 km / 25 midepth 195 km
4.5121 km NW of Fangale’ounga, Tonga57 km / 36 midepth 114 km
4.0189 km W of Neiafu, Tonga28 km / 18 midepth 284 km
4.6160 km W of Neiafu, Tonga10 km / 6 midepth 208 km
4.0147 km W of Neiafu, Tonga26 km / 16 midepth 228 km
5.0112 km WNW of Pangai, Tonga100 km / 62 midepth 159 km
4.1178 km W of Neiafu, Tonga23 km / 14 midepth 271 km
4.1160 km W of Neiafu, Tonga22 km / 14 midepth 272 km
4.5165 km W of Neiafu, Tonga16 km / 10 midepth 254 km
4.2137 km NW of Fangale’ounga, Tonga49 km / 31 midepth 278 km
4.2163 km WNW of Pangai, Tonga86 km / 53 midepth 252 km
4.2186 km W of Neiafu, Tonga32 km / 20 midepth 281 km
4.6140 km WNW of Fangale’ounga, Tonga52 km / 32 midepth 183 km
4.6158 km W of Neiafu, Tonga14 km / 9 midepth 222 km
4.1182 km NW of Fangale’ounga, Tonga34 km / 21 midepth 279 km
4.2173 km WNW of Pangai, Tonga71 km / 44 midepth 250 km
4.2179 km W of Neiafu, Tonga18 km / 11 midepth 275 km
4.2158 km WNW of Neiafu, Tonga73 km / 45 midepth 229 km
4.3171 km W of Neiafu, Tonga10 km / 6 midepth 197 km
4.5174 km W of Neiafu, Tonga13 km / 8 midepth 275 km
4.4175 km W of Neiafu, Tonga22 km / 14 midepth 204 km
4.7147 km WNW of Neiafu, Tonga42 km / 26 midepth 220 km
4.4149 km W of Neiafu, Tonga21 km / 13 midepth 219 km
4.3162 km W of Neiafu, Tonga9 km / 6 midepth 203 km

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.