Magnitude 1.6, Wed Jul 30 2025 10:51 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


0.01.02.03.0Magnitude0123456Time 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


012345Depth (km)0123456Time 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
2025-07-30T16:53:39Z best 1.6 4.0 -38.06 176.73
2025-07-30T10:52:53Z preliminary 2.0 2.1 -38.05 176.74
2025-07-30T10:52:17Z preliminary 2.1 2.1 -38.05 176.74
2025-07-30T10:52:16Z preliminary 2.1 2.1 -38.05 176.74
2025-07-30T10:52:13Z preliminary 2.2 2.1 -38.05 176.74
2025-07-30T10:52:09Z preliminary 2.1 2.1 -38.05 176.74