Magnitude 2.3, Thu May 22 2025 5:07 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


0.01.02.03.0Magnitude012345678910111213141516171819Time 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


012345678910Depth (km)012345678910111213141516171819Time 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
2025-05-21T17:26:45Z best 2.3 3.4 -43.68 171.08
2025-05-21T17:08:49Z preliminary 2.3 4.0 -43.68 171.09
2025-05-21T17:08:47Z automatic 2.2 6.6 -43.69 171.11
2025-05-21T17:08:39Z automatic 2.1 6.6 -43.69 171.11
2025-05-21T17:08:29Z automatic 2.1 6.6 -43.69 171.11
2025-05-21T17:08:28Z automatic 2.1 6.6 -43.69 171.11
2025-05-21T17:08:28Z automatic 2.1 6.6 -43.69 171.11
2025-05-21T17:08:16Z automatic 2.1 6.6 -43.69 171.11
2025-05-21T17:08:15Z automatic 2.0 7.8 -43.70 171.10
2025-05-21T17:08:09Z automatic 2.0 7.8 -43.70 171.10
2025-05-21T17:07:57Z automatic 2.2 7.8 -43.70 171.10