Earthquake · Reviewed by USGS

M4.1 earthquake 122 km SSE of Alo, Wallis and Futuna

A magnitude 4.1 earthquake struck 122 km SSE of Alo, Wallis and Futuna at Apr 18, 2026, 16:53 UTC, at a depth of 410 km. The epicentre was 273 km (170 mi) SW of Mata-Utu.

Details

Magnitude	4.1 mb
Time	Apr 18, 2026, 16:53 UTC
Depth	410.4 km
Coordinates	-15.305, -177.616
Felt reports	0
Tsunami flag	None
Source	USGS event page

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

Mata-Utu273 km (170 mi)

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
4.5	100 km SSW of Alo, Wallis and Futuna	92 km / 57 mi	depth 417 km	Oct 20, 08:58 UTC
4.8	196 km SSE of Alo, Wallis and Futuna	83 km / 52 mi	depth 439 km	Oct 17, 04:19 UTC
4.4	117 km SE of Alo, Wallis and Futuna	18 km / 11 mi	depth 373 km	Jul 30, 17:50 UTC
4.7	132 km SSE of Alo, Wallis and Futuna	13 km / 8 mi	depth 9 km	Jun 6, 05:32 UTC
4.7	163 km SE of Alo, Wallis and Futuna	52 km / 32 mi	depth 10 km	May 31, 22:03 UTC
4.0	175 km SSE of Alo, Wallis and Futuna	54 km / 33 mi	depth 410 km	May 31, 10:10 UTC
4.2	201 km SSE of Alo, Wallis and Futuna	80 km / 50 mi	depth 440 km	May 17, 21:55 UTC
4.8	145 km SSE of Alo, Wallis and Futuna	24 km / 15 mi	depth 10 km	May 11, 20:04 UTC

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