Magnitude 1.5, Mon Apr 21 2025 10:40 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


0.01.02.0Magnitude0123Time 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)0123Time 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
2025-04-21T13:58:59Z best 1.5 26.9 -38.80 177.90
2025-04-21T10:41:18Z preliminary 1.4 26.0 -38.80 177.89
2025-04-21T10:41:16Z automatic 1.4 22.0 -38.78 177.91
2025-04-21T10:41:11Z automatic 1.4 22.0 -38.78 177.91
2025-04-21T10:41:10Z automatic 1.4 22.0 -38.78 177.91
2025-04-21T10:41:09Z automatic 1.4 22.0 -38.78 177.91
2025-04-21T10:41:08Z automatic 1.3 22.0 -38.78 177.91
2025-04-21T10:41:02Z automatic 1.4 23.1 -38.80 177.91
2025-04-21T10:40:52Z automatic 1.2 23.1 -38.80 177.91