M4.9 Earthquake south of the Kermadec Islands — April 20, 2026
2026-04-20 00:19:20 UTC (6 hours ago)
On April 20, 2026 at 00:19 UTC, a magnitude 4.9 shallow crustal earthquake struck south of the Kermadec Islands, at a depth of 10.0 km and coordinates -32.6068°, -177.4235°. This earthquake was detected by 27 seismic stations with moderate location accuracy and was assigned a USGS significance rating of 369, placing it among routine seismic activity.
Earthquake Details
-177.4235°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.9 earthquake south of the Kermadec Islands?
The magnitude 4.9 earthquake that struck south of the Kermadec Islands on April 20, 2026 at 00:19 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at -32.6068°, -177.4235°, which is south of the Kermadec Islands.
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.