Magnitude 1.8, Sun May 4 2025 12:00 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


0.01.02.0Magnitude01Time 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


0102030Depth (km)01Time 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
2025-05-04T01:23:58Z best 1.8 23.3 -43.22 172.82
2025-05-04T00:02:39Z preliminary 1.4 21.7 -43.23 172.82
2025-05-04T00:02:27Z automatic 1.9 31.5 -43.23 172.81
2025-05-04T00:02:20Z automatic 1.9 31.5 -43.23 172.81
2025-05-04T00:02:08Z automatic 1.9 31.5 -43.23 172.81
2025-05-04T00:02:04Z automatic 1.9 31.5 -43.23 172.81
2025-05-04T00:01:58Z automatic 1.9 31.5 -43.23 172.81
2025-05-04T00:01:45Z automatic 1.9 31.5 -43.23 172.81
2025-05-04T00:01:26Z automatic 1.9 31.5 -43.23 172.81
2025-05-04T00:01:25Z automatic 1.9 31.5 -43.23 172.81
2025-05-04T00:01:24Z automatic 1.9 31.5 -43.23 172.81
2025-05-04T00:01:18Z automatic 1.9 31.5 -43.24 172.80
2025-05-04T00:01:01Z automatic 1.5 31.5 -43.24 172.80