Magnitude 3.3, Tue May 20 2025 8:51 PM


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


0.01.02.03.04.0Magnitude01234567891011121314Time 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


0100200Depth (km)01234567891011121314Time 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
2025-05-20T09:05:38Z best 3.3 210.2 -35.17 179.38
2025-05-20T09:01:02Z preliminary 3.2 193.9 -35.14 179.45
2025-05-20T08:53:39Z automatic 2.9 92.4 -39.45 176.58
2025-05-20T08:52:54Z automatic 2.7 92.4 -39.45 176.58
2025-05-20T08:52:49Z automatic 2.6 92.4 -39.45 176.58
2025-05-20T08:52:38Z automatic 1.5 92.4 -39.45 176.58
2025-05-20T08:52:21Z automatic 0.6 92.4 -39.45 176.58