Magnitude 1.8, Thu Aug 7 2025 4:38 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


0.01.02.0Magnitude0246810121416182022242628303234363840424446485052Time since earthquake (minutes)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


0100Depth (km)0246810121416182022242628303234363840424446485052Time since earthquake (minutes)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
2025-08-06T17:30:08Z best 1.8 112.4 -38.31 176.11
2025-08-06T17:30:08Z preliminary 1.6 124.6 -38.32 176.28
2025-08-06T16:40:15Z preliminary 1.5 124.6 -38.32 176.28
2025-08-06T16:40:13Z automatic 1.4 127.7 -38.40 176.22
2025-08-06T16:39:28Z automatic 1.4 127.7 -38.40 176.22
2025-08-06T16:39:28Z automatic 1.4 127.7 -38.40 176.22
2025-08-06T16:39:20Z automatic 1.2 127.7 -38.40 176.22
2025-08-06T16:39:18Z automatic 0.5 62.6 -38.80 176.15