Magnitude 1.9, Sun May 4 2025 4:34 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


0.01.02.0Magnitude024681012141618202224262830323436384042444648Time 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


01020Depth (km)024681012141618202224262830323436384042444648Time 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
2025-05-03T17:22:24Z best 1.9 12.0 -39.29 177.69
2025-05-03T16:36:13Z preliminary 2.0 15.9 -39.28 177.67
2025-05-03T16:36:13Z automatic 1.5 18.5 -39.16 177.40
2025-05-03T16:35:29Z automatic 1.5 18.5 -39.16 177.40
2025-05-03T16:35:17Z automatic 1.5 18.5 -39.16 177.40
2025-05-03T16:35:06Z automatic 1.4 18.5 -39.16 177.40