5.2

M5.2 Earthquake south of the Kermadec IslandsApril 19, 2026

2026-04-19 23:52:30 UTC (4 hours ago)

Aftershock of the M5.4 mainshock.

On April 19, 2026 at 23:52 UTC, a magnitude 5.2 shallow crustal earthquake struck south of the Kermadec Islands, at a depth of 10.0 km and coordinates -32.2910°, -177.9764°. This earthquake was detected by 35 seismic stations with good location accuracy and was assigned a USGS significance rating of 416, placing it among routine seismic activity.

This earthquake is part of an ongoing aftershock sequence following the magnitude 5.4 mainshock that occurred 1 day ago south of the Kermadec Islands. Since the mainshock, the USGS has recorded 4 aftershocks in this area. Aftershock activity is expected to continue for days to weeks as stresses on surrounding faults redistribute.

Map showing earthquake epicenter at -32.29°, -177.98°

Earthquake Details

Magnitude
5.2 mb
Depth
10.0 km
shallow crustal
Location
-32.2910°N
-177.9764°E

Technical Information

Event ID
us6000srg6
Event Type
earthquake
Status
✓ Reviewed
Significance
416
Stations Used
35
Azimuthal Gap
136.0°
Min Station Distance
3.036°
RMS Residual
0.56 sec
Last Updated
2026-04-20 00:31:34 UTC

Common Questions

How strong was the magnitude 5.2 earthquake south of the Kermadec Islands?

The magnitude 5.2 earthquake that struck south of the Kermadec Islands on April 19, 2026 at 23:52 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -32.2910°, -177.9764°, which is south of the Kermadec Islands.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.2 earthquakes can continue for days to weeks and gradually diminish over time.

Is this the same earthquake as the M5.4 one earlier?

No. This magnitude 5.2 earthquake is an aftershock of the larger magnitude 5.4 mainshock that occurred earlier south of the Kermadec Islands. Aftershocks are smaller earthquakes triggered by stress changes from the mainshock.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.