Magnitude 1.7, Wed Apr 23 2025 3:23 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


0.01.02.03.0Magnitude01Time since earthquake (hours)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


0100Depth (km)01Time since earthquake (hours)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
2025-04-22T17:09:25Z best 1.7 108.7 -40.65 173.38
2025-04-22T15:26:19Z preliminary 2.1 104.5 -40.61 173.37
2025-04-22T15:25:42Z automatic 2.1 102.6 -40.72 173.49
2025-04-22T15:25:42Z automatic 2.1 102.6 -40.72 173.49
2025-04-22T15:25:41Z automatic 2.0 102.6 -40.72 173.49
2025-04-22T15:25:41Z automatic 2.0 102.6 -40.72 173.49
2025-04-22T15:25:33Z automatic 2.0 102.6 -40.72 173.49
2025-04-22T15:25:33Z automatic 2.0 102.6 -40.72 173.49
2025-04-22T15:25:30Z automatic 2.0 102.6 -40.72 173.49
2025-04-22T15:25:29Z automatic 1.9 100.8 -40.74 173.49
2025-04-22T15:25:29Z automatic 1.9 100.8 -40.74 173.49
2025-04-22T15:25:19Z automatic 1.9 100.8 -40.74 173.49
2025-04-22T15:25:19Z automatic 1.9 100.8 -40.74 173.49
2025-04-22T15:25:15Z automatic 1.8 100.8 -40.74 173.49
2025-04-22T15:25:15Z automatic 1.8 100.8 -40.74 173.49
2025-04-22T15:25:01Z automatic 1.8 100.8 -40.74 173.49
2025-04-22T15:25:01Z automatic 1.8 100.8 -40.74 173.49
2025-04-22T15:24:47Z automatic 1.8 100.8 -40.74 173.49
2025-04-22T15:24:47Z automatic 1.8 100.8 -40.74 173.49
2025-04-22T15:24:44Z automatic 1.6 100.8 -40.74 173.49
2025-04-22T15:24:44Z automatic 1.6 100.8 -40.74 173.49
2025-04-22T15:24:44Z automatic 1.8 100.8 -40.74 173.49
2025-04-22T15:24:42Z automatic 1.6 85.9 -40.79 173.41