Magnitude 4.9, Thu Apr 17 2025 7:57 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


0.01.02.03.04.05.0Magnitude01Time 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


0100200300400500600Depth (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
2025-04-16T21:20:28Z best 4.9 500.0 -26.04 -179.37
2025-04-16T20:07:28Z preliminary 4.9 397.1 -26.17 -179.87
2025-04-16T20:02:18Z automatic 2.4 66.4 -37.58 177.78
2025-04-16T20:02:16Z automatic 2.4 66.4 -37.58 177.78
2025-04-16T20:02:10Z automatic 2.3 66.4 -37.58 177.78
2025-04-16T20:02:09Z automatic 2.2 66.4 -37.58 177.78
2025-04-16T20:02:06Z automatic 2.0 66.4 -37.58 177.78
2025-04-16T20:02:03Z automatic 2.1 66.4 -37.58 177.78
2025-04-16T20:02:01Z automatic 2.3 66.4 -37.58 177.78