Magnitude 1.4, Mon Apr 28 2025 3:54 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


0.01.02.0Magnitude01234567891011121314151617Time 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


0102030Depth (km)01234567891011121314151617Time 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
2025-04-27T16:12:42Z best 1.4 25.5 -39.43 177.04
2025-04-27T15:58:52Z preliminary 1.5 25.3 -39.43 177.06
2025-04-27T15:56:20Z preliminary 1.5 24.8 -39.43 177.07
2025-04-27T15:56:07Z automatic 1.4 25.0 -39.42 177.04
2025-04-27T15:55:57Z automatic 1.4 25.0 -39.42 177.04
2025-04-27T15:55:47Z automatic 1.5 25.0 -39.42 177.04
2025-04-27T15:55:40Z automatic 1.5 25.0 -39.42 177.04