Magnitude 1.8, Wed May 28 2025 1:17 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


0.01.02.0Magnitude012345Time 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
2025-05-28T01:22:57Z best 1.8 4.0 -43.50 172.80
2025-05-28T01:21:12Z preliminary 1.8 3.6 -43.50 172.80
2025-05-28T01:18:06Z automatic 1.8 10.3 -43.51 172.76
2025-05-28T01:17:54Z automatic 1.8 10.3 -43.51 172.76
2025-05-28T01:17:52Z automatic 1.9 10.3 -43.51 172.76
2025-05-28T01:17:52Z automatic 1.8 10.3 -43.51 172.76