Magnitude 2.1, Wed Apr 23 2025 3:51 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


0100200Depth (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
2025-04-22T16:59:45Z best 2.1 227.1 -38.08 175.87
2025-04-22T15:54:08Z preliminary 2.3 225.2 -38.09 175.86
2025-04-22T15:53:17Z preliminary 2.4 225.2 -38.09 175.86
2025-04-22T15:53:10Z preliminary 2.4 225.2 -38.09 175.86
2025-04-22T15:53:08Z preliminary 2.5 225.2 -38.09 175.86
2025-04-22T15:53:03Z preliminary 2.5 225.2 -38.09 175.86
2025-04-22T15:53:02Z preliminary 2.6 225.2 -38.09 175.86
2025-04-22T15:53:01Z preliminary 2.5 225.2 -38.09 175.86
2025-04-22T15:52:53Z automatic 2.3 181.6 -38.47 175.37