Magnitude 1.4, Fri Apr 18 2025 6:46 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


0.01.02.0Magnitude012Time 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)012Time 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
2025-04-18T09:05:27Z best 1.4 24.2 -40.50 175.81
2025-04-18T06:49:10Z preliminary 1.5 26.8 -40.51 175.81
2025-04-18T06:48:37Z automatic 1.5 28.9 -40.51 175.82
2025-04-18T06:48:32Z automatic 1.4 28.9 -40.51 175.82
2025-04-18T06:47:50Z automatic 1.4 28.9 -40.51 175.82
2025-04-18T06:47:50Z automatic 1.4 28.9 -40.51 175.82
2025-04-18T06:47:49Z automatic 1.2 28.9 -40.51 175.82
2025-04-18T06:47:42Z automatic 1.2 30.1 -40.51 175.82
2025-04-18T06:47:32Z automatic 1.0 30.1 -40.51 175.82
2025-04-18T06:47:31Z automatic 1.1 30.1 -40.51 175.82