Magnitude 2.2, Mon Aug 18 2025 6:21 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


0.01.02.03.0Magnitude0123Time 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)0123Time 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
2025-08-17T18:24:36Z best 2.2 77.4 -41.33 172.79
2025-08-17T18:24:36Z automatic 2.2 85.0 -41.45 172.86
2025-08-17T18:23:42Z automatic 2.3 85.0 -41.45 172.86
2025-08-17T18:23:30Z automatic 2.2 85.0 -41.45 172.86
2025-08-17T18:23:18Z automatic 2.2 85.0 -41.45 172.86
2025-08-17T18:23:11Z automatic 2.2 85.0 -41.45 172.86
2025-08-17T18:23:10Z automatic 2.2 85.0 -41.45 172.86
2025-08-17T18:23:05Z automatic 2.2 85.0 -41.45 172.86
2025-08-17T18:23:03Z automatic 2.1 85.0 -41.45 172.86
2025-08-17T18:23:02Z automatic 2.1 85.0 -41.45 172.86
2025-08-17T18:22:48Z automatic 2.0 85.0 -41.45 172.86
2025-08-17T18:22:43Z automatic 1.9 85.0 -41.45 172.86
2025-08-17T18:22:39Z automatic 1.9 85.0 -41.45 172.86
2025-08-17T18:22:38Z automatic 1.9 85.0 -41.45 172.86
2025-08-17T18:22:28Z automatic 1.7 85.0 -41.45 172.86
2025-08-17T18:22:28Z automatic 1.7 85.0 -41.45 172.86
2025-08-17T18:22:27Z automatic 1.5 85.0 -41.45 172.86
2025-08-17T18:22:19Z automatic 1.5 85.0 -41.45 172.86
2025-08-17T18:22:12Z automatic 1.5 85.0 -41.45 172.86
2025-08-17T18:22:06Z automatic 1.5 66.4 -41.40 172.92
2025-08-17T18:21:55Z automatic 0.9 66.4 -41.40 172.92