4.9

M4.9 Earthquake in the Kermadec Islands regionApril 24, 2026

2026-04-24 18:22:32 UTC (3 hours ago)

On April 24, 2026 at 18:22 UTC, a magnitude 4.9 intermediate depth earthquake struck in the Kermadec Islands region, at a depth of 89.8 km and coordinates -31.0308°, -178.3309°. This earthquake was detected by 107 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 369, placing it among routine seismic activity.

Map showing earthquake epicenter at -31.03°, -178.33°

Earthquake Details

Magnitude
4.9 mww
Depth
89.8 km
intermediate depth
Location
-31.0308°N
-178.3309°E

Technical Information

Event ID
us6000ssn7
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Stations Used
107
Azimuthal Gap
69.0°
Min Station Distance
1.813°
RMS Residual
0.62 sec
Last Updated
2026-04-24 21:39:11 UTC

Common Questions

How strong was the magnitude 4.9 earthquake in the Kermadec Islands region?

The magnitude 4.9 earthquake that struck in the Kermadec Islands region on April 24, 2026 at 18:22 UTC had a depth of 89.8 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -31.0308°, -178.3309°, which is in the Kermadec Islands region.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

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.