Magnitude 2.1, Tue Jul 22 2025 11:58 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


0.01.02.03.0Magnitude024681012141618202224262830Time 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


010Depth (km)024681012141618202224262830Time 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
2025-07-22T12:30:51Z best 2.1 4.0 -43.44 172.09
2025-07-22T12:02:12Z preliminary 2.1 3.4 -43.44 172.09
2025-07-22T12:02:12Z automatic 2.2 9.9 -43.44 172.10
2025-07-22T12:01:00Z automatic 2.2 9.9 -43.44 172.10
2025-07-22T12:00:20Z automatic 2.1 9.9 -43.44 172.10
2025-07-22T12:00:16Z automatic 2.0 9.9 -43.44 172.10
2025-07-22T12:00:09Z automatic 2.0 9.9 -43.44 172.10
2025-07-22T12:00:09Z automatic 2.0 9.9 -43.44 172.10
2025-07-22T12:00:08Z automatic 2.0 9.9 -43.44 172.10
2025-07-22T12:00:01Z automatic 2.0 9.9 -43.44 172.10
2025-07-22T11:59:59Z automatic 2.0 9.9 -43.44 172.10
2025-07-22T11:59:58Z automatic 2.0 9.9 -43.44 172.10
2025-07-22T11:59:58Z automatic 2.0 9.9 -43.44 172.10
2025-07-22T11:59:57Z automatic 2.0 9.9 -43.44 172.10
2025-07-22T11:59:57Z automatic 2.0 9.9 -43.44 172.10
2025-07-22T11:59:56Z automatic 1.9 9.9 -43.44 172.10
2025-07-22T11:59:53Z automatic 1.9 9.9 -43.44 172.10
2025-07-22T11:59:48Z automatic 1.9 9.9 -43.45 172.08
2025-07-22T11:59:46Z automatic 1.9 9.9 -43.45 172.08
2025-07-22T11:59:35Z automatic 2.0 9.9 -43.45 172.08