Magnitude 4.0, Tue Mar 18 2025 8:07 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


0.01.02.03.04.0Magnitude01Time since earthquake (weeks)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


0100200Depth (km)01Time since earthquake (weeks)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
2025-03-28T02:49:41Z best 4.0 174.4 -36.67 177.60
2025-03-17T19:42:05Z best 3.6 175.3 -36.66 177.61
2025-03-17T19:09:58Z preliminary 3.3 173.7 -36.65 177.59
2025-03-17T19:09:57Z preliminary 3.3 173.7 -36.65 177.59
2025-03-17T19:09:50Z preliminary 3.3 173.7 -36.65 177.59
2025-03-17T19:09:48Z preliminary 3.3 173.7 -36.65 177.59
2025-03-17T19:09:42Z preliminary 3.3 173.7 -36.65 177.59
2025-03-17T19:09:41Z automatic 2.8 95.2 -37.67 177.27
2025-03-17T19:09:41Z automatic 2.8 95.2 -37.67 177.27
2025-03-17T19:09:37Z automatic 2.9 95.2 -37.67 177.27
2025-03-17T19:09:37Z automatic 2.9 95.2 -37.67 177.27
2025-03-17T19:09:32Z automatic 2.9 95.2 -37.67 177.27
2025-03-17T19:09:32Z automatic 2.9 95.2 -37.67 177.27
2025-03-17T19:09:27Z automatic 2.8 95.2 -37.67 177.27
2025-03-17T19:09:27Z automatic 2.8 95.2 -37.67 177.27
2025-03-17T19:09:26Z automatic 2.7 95.2 -37.67 177.27
2025-03-17T19:09:26Z automatic 2.7 95.2 -37.67 177.27
2025-03-17T19:09:22Z automatic 2.6 95.2 -37.67 177.27
2025-03-17T19:09:22Z automatic 2.6 95.2 -37.67 177.27
2025-03-17T19:09:17Z automatic 2.6 95.2 -37.67 177.27
2025-03-17T19:09:17Z automatic 2.6 95.2 -37.67 177.27
2025-03-17T19:09:16Z automatic 2.7 95.2 -37.67 177.27