Magnitude 4.7, Wed May 21 2025 11:39 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


0.01.02.03.04.05.0Magnitude012Time 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


0100200300400500600700Depth (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
2025-05-21T01:41:59Z best 4.7 599.4 -24.29 -180.00
2025-05-20T23:53:53Z preliminary 4.4 540.8 -24.60 -179.92
2025-05-20T23:51:23Z preliminary 4.3 524.3 -25.09 -179.06
2025-05-20T23:47:19Z automatic 3.3 172.3 -38.97 174.97
2025-05-20T23:44:54Z automatic 3.3 172.3 -38.97 174.97
2025-05-20T23:44:52Z automatic 3.2 172.3 -38.97 174.97
2025-05-20T23:44:42Z automatic 3.0 172.3 -38.97 174.97
2025-05-20T23:44:41Z automatic 3.0 172.3 -38.97 174.97
2025-05-20T23:44:36Z automatic 2.7 172.3 -38.97 174.97
2025-05-20T23:44:35Z automatic 2.7 172.3 -38.97 174.97
2025-05-20T23:44:18Z automatic 2.5 172.3 -38.97 174.97
2025-05-20T23:44:17Z automatic 2.5 172.3 -38.97 174.97
2025-05-20T23:44:17Z automatic 2.6 172.3 -38.97 174.97
2025-05-20T23:44:17Z automatic 2.6 172.3 -38.97 174.97
2025-05-20T23:44:15Z automatic 2.6 172.3 -38.97 174.97
2025-05-20T23:44:14Z automatic 2.2 114.7 -38.94 174.95
2025-05-20T23:44:03Z automatic 2.1 114.7 -38.94 174.95
2025-05-20T23:43:58Z automatic 3.0 172.3 -38.97 174.97
2025-05-20T23:43:39Z automatic 3.0 114.7 -38.94 174.95