Magnitude 2.1, Sat May 31 2025 5:45 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


0.01.02.03.0Magnitude01234567891011Time 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


01020Depth (km)01234567891011Time 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
2025-05-30T17:57:21Z best 2.1 5.0 -42.03 173.77
2025-05-30T17:49:09Z preliminary 2.3 5.6 -42.03 173.78
2025-05-30T17:47:24Z preliminary 2.6 5.6 -42.03 173.78
2025-05-30T17:47:17Z automatic 2.3 20.3 -42.04 173.85
2025-05-30T17:47:09Z automatic 2.3 20.3 -42.04 173.85
2025-05-30T17:47:08Z automatic 2.3 20.3 -42.04 173.85
2025-05-30T17:47:04Z automatic 2.3 20.3 -42.04 173.85
2025-05-30T17:47:03Z automatic 2.3 20.3 -42.04 173.85
2025-05-30T17:47:03Z automatic 2.0 20.3 -42.04 173.85
2025-05-30T17:46:55Z automatic 2.0 20.3 -42.04 173.85
2025-05-30T17:46:54Z automatic 2.0 20.3 -42.04 173.85