Magnitude 2.3, Tue May 20 2025 9:57 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


0.01.02.03.0Magnitude012Time 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)012Time 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
2025-05-20T00:22:21Z best 2.3 138.0 -40.79 173.31
2025-05-19T21:59:18Z preliminary 2.2 135.0 -40.70 173.28
2025-05-19T21:59:18Z automatic 2.0 96.1 -40.88 173.34
2025-05-19T21:59:18Z automatic 2.1 123.1 -40.75 173.41
2025-05-19T21:59:00Z automatic 2.0 123.1 -40.75 173.41
2025-05-19T21:58:59Z automatic 2.0 123.1 -40.75 173.41
2025-05-19T21:58:37Z automatic 1.9 123.1 -40.75 173.41
2025-05-19T21:58:36Z automatic 1.9 123.1 -40.75 173.41
2025-05-19T21:58:35Z automatic 1.8 123.1 -40.75 173.41
2025-05-19T21:58:34Z automatic 1.8 123.1 -40.75 173.41
2025-05-19T21:58:21Z automatic 1.6 123.1 -40.75 173.41
2025-05-19T21:58:20Z automatic 1.6 123.1 -40.75 173.41
2025-05-19T21:58:18Z automatic 1.6 123.1 -40.75 173.41
2025-05-19T21:58:12Z automatic 1.3 96.1 -40.88 173.34