Magnitude 2.1, Tue May 20 2025 4:42 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


0.01.02.03.0Magnitude012Time since earthquake (hours)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)012Time since earthquake (hours)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
2025-05-20T07:29:46Z best 2.1 7.2 -41.66 174.22
2025-05-20T04:43:56Z preliminary 2.1 8.6 -41.66 174.19
2025-05-20T04:43:51Z preliminary 2.1 8.6 -41.66 174.19
2025-05-20T04:43:49Z preliminary 2.1 8.6 -41.66 174.19
2025-05-20T04:43:44Z automatic 2.0 13.6 -41.67 174.21
2025-05-20T04:43:43Z automatic 2.0 13.6 -41.67 174.21
2025-05-20T04:43:42Z automatic 2.0 13.6 -41.67 174.21
2025-05-20T04:43:40Z automatic 2.0 13.6 -41.67 174.21
2025-05-20T04:43:39Z automatic 2.0 13.6 -41.67 174.21
2025-05-20T04:43:36Z automatic 2.0 13.6 -41.67 174.21
2025-05-20T04:43:35Z automatic 2.0 13.6 -41.67 174.21
2025-05-20T04:43:34Z automatic 2.0 13.6 -41.67 174.21
2025-05-20T04:43:23Z automatic 2.0 13.6 -41.67 174.21
2025-05-20T04:43:18Z automatic 2.0 13.6 -41.67 174.21
2025-05-20T04:43:16Z automatic 2.0 12.9 -41.67 174.20
2025-05-20T04:43:08Z automatic 1.9 12.9 -41.67 174.20
2025-05-20T04:43:04Z automatic 1.9 12.9 -41.67 174.20
2025-05-20T04:42:55Z automatic 2.0 12.9 -41.67 174.20