Magnitude 1.9, Sun May 4 2025 3:16 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


0.01.02.03.0Magnitude012345Time 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)012345Time 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
2025-05-04T08:50:51Z best 1.9 22.9 -38.43 178.14
2025-05-04T03:18:38Z preliminary 2.0 22.1 -38.44 178.13
2025-05-04T03:18:35Z automatic 2.0 21.3 -38.42 178.13
2025-05-04T03:17:50Z automatic 1.9 21.3 -38.42 178.13
2025-05-04T03:17:42Z automatic 1.8 21.3 -38.42 178.13
2025-05-04T03:17:40Z automatic 1.8 21.3 -38.42 178.13
2025-05-04T03:17:32Z automatic 1.7 21.3 -38.42 178.13
2025-05-04T03:17:23Z automatic 1.7 21.3 -38.42 178.13
2025-05-04T03:17:15Z automatic 1.7 21.3 -38.42 178.13