Magnitude 1.8, Tue Apr 29 2025 3:38 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


0.01.02.03.0Magnitude0123456789101112Time 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


020406080Depth (km)0123456789101112Time 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
2025-04-28T15:50:58Z best 1.8 67.6 -39.66 175.01
2025-04-28T15:41:14Z preliminary 1.8 63.6 -39.69 174.99
2025-04-28T15:41:08Z preliminary 1.7 63.6 -39.69 174.99
2025-04-28T15:40:54Z automatic 2.0 57.5 -39.74 175.03
2025-04-28T15:40:18Z automatic 2.0 57.5 -39.74 175.03
2025-04-28T15:40:07Z automatic 1.9 57.5 -39.74 175.03
2025-04-28T15:40:06Z automatic 1.9 57.5 -39.74 175.03
2025-04-28T15:40:05Z automatic 1.9 57.5 -39.74 175.03
2025-04-28T15:40:04Z automatic 1.9 57.5 -39.74 175.03
2025-04-28T15:40:03Z automatic 1.9 57.5 -39.74 175.03
2025-04-28T15:40:02Z automatic 1.9 57.5 -39.74 175.03
2025-04-28T15:40:01Z automatic 1.8 57.5 -39.74 175.03
2025-04-28T15:39:57Z automatic 1.8 57.5 -39.74 175.03
2025-04-28T15:39:56Z automatic 1.8 57.5 -39.74 175.03
2025-04-28T15:39:55Z automatic 1.8 57.5 -39.74 175.03
2025-04-28T15:39:53Z automatic 2.1 57.5 -39.74 175.03
2025-04-28T15:39:52Z automatic 2.1 57.5 -39.74 175.03