M 5.3 Moderate Earthquake Strikes Kermadec Islands, New Zealand

Earthquakes medium USGS · · Kermadec Islands, New Zealand

A magnitude 5.3 earthquake occurred in the Kermadec Islands, New Zealand, on March 21, 2026. No tsunami advisory was issued following the intermediate-depth event.

What Happened

A moderate earthquake with a magnitude of 5.3 mb struck the Kermadec Islands, New Zealand region on March 21, 2026, at 15:17:45 UTC. The seismic event was recorded at a depth of 51.9 km.

Location Details

The earthquake was centered at coordinates 29.9667°S, 177.4844°W. With a depth of 51.9 km, this event is classified as an intermediate-depth earthquake (20-70 km). The epicenter was located within the Kermadec Islands archipelago, a remote volcanic island arc in the South Pacific.

Impact Assessment

According to USGS data, there are currently no felt reports associated with this earthquake. No tsunami advisory, watch, or warning has been issued (tsunami status: 0). No alert level color or significant damage reports have been recorded for this event, which has been officially reviewed by seismologists.

What You Should Know

A magnitude 5.3 earthquake is considered “moderate” on the Richter scale. While such events can cause damage to poorly constructed buildings in populated areas, they are often routine in seismically active regions like the Kermadec Islands. Residents in the broader region should remain aware of the possibility of aftershocks. In the event of shaking, remember to Drop, Cover, and Hold On.

Source

Information and data provided by the USGS Earthquake Hazards Program.

Source: USGS Official Notice