Magnitude 2.2, Thu Aug 21 2025 12:11 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


0.01.02.03.0Magnitude01234Time since earthquake (minutes)Magnitude Historyp

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)01234Time since earthquake (minutes)Depth Historyp

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
2025-08-21T00:16:15Z preliminary 2.2 98.5 -40.21 174.15
2025-08-21T00:16:15Z automatic 2.0 20.8 -40.30 174.25
2025-08-21T00:13:44Z automatic 2.0 20.8 -40.30 174.25
2025-08-21T00:13:34Z automatic 2.0 20.8 -40.30 174.25
2025-08-21T00:13:22Z automatic 2.0 20.8 -40.30 174.25
2025-08-21T00:13:22Z automatic 2.0 20.8 -40.30 174.25
2025-08-21T00:13:21Z automatic 2.0 20.8 -40.30 174.25
2025-08-21T00:13:20Z automatic 1.9 20.8 -40.30 174.25
2025-08-21T00:13:13Z automatic 1.9 20.8 -40.30 174.25
2025-08-21T00:13:10Z automatic 1.9 20.8 -40.30 174.25
2025-08-21T00:13:10Z automatic 1.9 20.8 -40.30 174.25
2025-08-21T00:13:05Z automatic 1.9 20.8 -40.30 174.25
2025-08-21T00:13:05Z automatic 1.9 20.8 -40.30 174.25
2025-08-21T00:13:04Z automatic 1.9 20.8 -40.30 174.25
2025-08-21T00:13:03Z automatic 1.9 20.8 -40.30 174.25
2025-08-21T00:13:03Z automatic 1.9 20.8 -40.30 174.25
2025-08-21T00:12:59Z automatic 1.8 20.8 -40.30 174.25
2025-08-21T00:12:56Z automatic 1.8 20.8 -40.30 174.25