Magnitude 2.1, Sun Mar 23 2025 3:43 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


0.01.02.03.0Magnitude024681012141618202224262830323436384042444648Time since earthquake (minutes)Magnitude Historyb

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


0100200300Depth (km)024681012141618202224262830323436384042444648Time since earthquake (minutes)Depth Historyb

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
2025-03-22T15:33:05Z best 2.1 281.3 -37.05 176.55
2025-03-22T14:45:51Z preliminary 2.1 281.7 -37.05 176.61
2025-03-22T14:45:51Z automatic 1.6 140.7 -38.04 176.90
2025-03-22T14:45:49Z automatic 1.7 140.7 -38.04 176.90
2025-03-22T14:45:40Z automatic 1.6 140.7 -38.04 176.90