Magnitude 2.1, Tue May 20 2025 8:55 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


0.01.02.03.0Magnitude012345Time 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


010Depth (km)012345Time 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
2025-05-20T09:01:20Z best 2.1 13.2 -39.77 177.19
2025-05-20T08:57:38Z preliminary 2.0 14.6 -39.78 177.17
2025-05-20T08:57:08Z preliminary 2.1 14.6 -39.78 177.17
2025-05-20T08:57:04Z preliminary 2.1 14.6 -39.78 177.17
2025-05-20T08:57:03Z preliminary 2.1 14.6 -39.78 177.17
2025-05-20T08:56:59Z automatic 2.0 9.6 -39.77 177.07
2025-05-20T08:56:57Z automatic 2.0 9.6 -39.77 177.07
2025-05-20T08:56:54Z automatic 1.7 9.6 -39.77 177.07
2025-05-20T08:56:34Z automatic 1.6 9.6 -39.77 177.07