Live record · USGSReports quakes after they happen. Not an alert system.

Earthquake · Reviewed by USGS

M4.6 earthquake 18 km ENE of Sama Grande, Peru

A magnitude 4.6 earthquake struck 18 km ENE of Sama Grande, Peru at Jan 16, 2026, 07:34 UTC, at a depth of 109 km. The epicentre was 31 km (19 mi) NNW of Tacna. 1 people reported feeling it to USGS.

Details

Magnitude4.6 mb
TimeJan 16, 2026, 07:34 UTC
Depth108.8 km
Coordinates-17.748, -70.331
Felt reports1
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
4.31 km E of Camilaca, Peru53 km / 33 midepth 127 km
4.757 km SE of Palca, Peru88 km / 55 midepth 113 km
4.559 km ENE of Palca, Peru96 km / 60 midepth 144 km
4.235 km ESE of Chuquitira, Peru78 km / 49 midepth 158 km
4.333 km ENE of Palca, Peru70 km / 43 midepth 145 km
4.720 km E of Torata, Peru80 km / 50 midepth 124 km
4.423 km SSE of El Algarrobal, Peru91 km / 57 midepth 61 km
4.913 km NW of Palca, Peru31 km / 20 midepth 133 km
4.427 km SE of Palca, Peru62 km / 38 midepth 134 km
4.36 km WNW of Sama Grande, Peru23 km / 15 midepth 94 km
4.340 km E of Estique, Peru76 km / 47 midepth 167 km
4.840 km E of Palca, Peru80 km / 50 midepth 139 km
4.235 km ESE of Calana, Peru60 km / 37 midepth 131 km
4.346 km SSE of Palca, Peru77 km / 48 midepth 115 km
4.47 km W of Totoral, Peru41 km / 25 midepth 127 km

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