Magnitude 2.1, Thu Aug 21 2025 10:11 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


0.01.02.03.0Magnitude01234Time 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)01234Time 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
2025-08-20T22:15:21Z best 2.1 107.3 -38.05 176.41
2025-08-20T22:13:52Z automatic 2.5 115.6 -38.15 176.36
2025-08-20T22:13:49Z automatic 2.4 115.6 -38.15 176.36
2025-08-20T22:13:47Z automatic 2.4 115.6 -38.15 176.36
2025-08-20T22:13:46Z automatic 2.4 115.6 -38.15 176.36
2025-08-20T22:13:43Z automatic 2.4 115.6 -38.15 176.36
2025-08-20T22:13:42Z automatic 2.4 115.6 -38.15 176.36
2025-08-20T22:13:41Z automatic 2.3 115.6 -38.15 176.36
2025-08-20T22:13:40Z automatic 2.3 115.6 -38.15 176.36
2025-08-20T22:13:34Z automatic 2.3 115.6 -38.15 176.36
2025-08-20T22:13:33Z automatic 2.3 115.6 -38.15 176.36
2025-08-20T22:13:31Z automatic 2.3 115.6 -38.15 176.36
2025-08-20T22:13:30Z automatic 2.3 115.6 -38.15 176.36
2025-08-20T22:13:28Z automatic 2.3 115.6 -38.15 176.36
2025-08-20T22:13:27Z automatic 2.3 115.6 -38.15 176.36
2025-08-20T22:13:23Z automatic 2.3 115.6 -38.15 176.36
2025-08-20T22:13:18Z automatic 2.3 110.1 -38.14 176.37
2025-08-20T22:13:17Z automatic 2.3 110.1 -38.14 176.37
2025-08-20T22:13:15Z automatic 2.3 110.1 -38.14 176.37
2025-08-20T22:13:05Z automatic 2.1 110.1 -38.14 176.37
2025-08-20T22:12:57Z automatic 2.1 110.1 -38.14 176.37
2025-08-20T22:12:56Z automatic 2.1 110.1 -38.14 176.37
2025-08-20T22:12:55Z automatic 2.1 110.1 -38.14 176.37
2025-08-20T22:12:51Z automatic 2.1 110.1 -38.14 176.37
2025-08-20T22:12:50Z automatic 2.1 110.1 -38.14 176.37
2025-08-20T22:12:49Z automatic 2.1 110.1 -38.14 176.37
2025-08-20T22:12:46Z automatic 2.0 110.1 -38.14 176.37
2025-08-20T22:12:44Z automatic 2.0 110.1 -38.14 176.37
2025-08-20T22:12:44Z automatic 2.0 110.1 -38.14 176.37
2025-08-20T22:12:36Z automatic 1.8 110.1 -38.14 176.37
2025-08-20T22:12:32Z automatic 1.8 110.1 -38.14 176.37
2025-08-20T22:12:31Z automatic 1.8 110.1 -38.14 176.37
2025-08-20T22:12:31Z automatic 1.8 110.1 -38.14 176.37
2025-08-20T22:12:28Z automatic 1.8 110.1 -38.14 176.37
2025-08-20T22:12:27Z automatic 1.8 110.1 -38.14 176.37