Magnitude 2.1, Mon Apr 28 2025 4:19 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


0.01.02.03.0Magnitude01234Time 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


01020Depth (km)01234Time 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
2025-04-28T08:47:57Z best 2.1 11.8 -40.55 174.41
2025-04-28T04:22:35Z preliminary 2.1 12.0 -40.56 174.41
2025-04-28T04:20:54Z preliminary 2.1 12.0 -40.56 174.41
2025-04-28T04:20:49Z automatic 2.1 22.2 -40.62 174.38
2025-04-28T04:20:45Z automatic 2.1 22.2 -40.62 174.38
2025-04-28T04:20:42Z automatic 2.1 22.2 -40.62 174.38
2025-04-28T04:20:39Z automatic 2.1 22.2 -40.62 174.38
2025-04-28T04:20:38Z automatic 2.1 22.2 -40.62 174.38
2025-04-28T04:20:31Z automatic 2.1 22.2 -40.62 174.38
2025-04-28T04:20:30Z automatic 2.1 22.2 -40.62 174.38
2025-04-28T04:20:30Z automatic 2.1 22.2 -40.62 174.38
2025-04-28T04:20:29Z automatic 2.1 22.2 -40.62 174.38
2025-04-28T04:20:25Z automatic 2.1 22.2 -40.62 174.38
2025-04-28T04:20:22Z automatic 2.1 22.2 -40.62 174.38
2025-04-28T04:20:21Z automatic 2.1 22.2 -40.62 174.38
2025-04-28T04:20:19Z automatic 2.0 22.2 -40.62 174.38
2025-04-28T04:20:19Z automatic 2.0 22.2 -40.62 174.38
2025-04-28T04:20:17Z automatic 2.0 21.7 -40.61 174.38
2025-04-28T04:20:06Z automatic 1.8 21.7 -40.61 174.38
2025-04-28T04:20:05Z automatic 1.4 21.7 -40.61 174.38