Magnitude 2.1, Thu May 22 2025 11:35 AM


Location history for this earthquake. The automatic earthquake location system makes many locations for each quake. Not all quakes have a location history.

Magnitude History


0.01.02.03.0Magnitude0123456Time since earthquake (minutes)Magnitude Historyp

The magnitude history for this event. The most recent value is shown as a larger circle and also labeled: c: caution, g: good b: best (reviewed by a duty person).

Depth History


010Depth (km)0123456Time since earthquake (minutes)Depth Historyp

The depth history for this event. The most recent value is shown as a larger circle and also labeled; c: caution, g: good b: best (reviewed by a duty person).

Origin History Map

Map of New Zealand.

Location History


Modification Time Quality Magnitude Depth Latitude Longitude
2025-05-21T23:42:14Z preliminary 2.1 12.0 -37.00 178.84
2025-05-21T23:42:14Z automatic 1.7 11.5 -37.53 178.37
2025-05-21T23:37:47Z automatic 1.7 11.5 -37.53 178.37
2025-05-21T23:37:33Z automatic 1.7 11.5 -37.53 178.37
2025-05-21T23:37:22Z automatic 1.4 11.5 -37.53 178.37