Magnitude 3.5, Wed May 21 2025 10:33 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


0.01.02.03.04.0Magnitude012345678Time 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


010203040Depth (km)012345678Time 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
2025-05-20T22:42:26Z best 3.5 33.0 -37.01 -179.60
2025-05-20T22:37:57Z preliminary 3.4 33.0 -36.96 -179.68
2025-05-20T22:36:39Z automatic 2.4 33.8 -37.72 178.61
2025-05-20T22:36:25Z automatic 2.4 33.8 -37.72 178.61
2025-05-20T22:36:16Z automatic 2.4 33.8 -37.72 178.61
2025-05-20T22:36:15Z automatic 2.4 33.8 -37.72 178.61
2025-05-20T22:36:11Z automatic 2.4 33.8 -37.72 178.61
2025-05-20T22:36:11Z automatic 2.4 33.8 -37.72 178.61
2025-05-20T22:36:08Z automatic 2.4 33.8 -37.72 178.61
2025-05-20T22:36:08Z automatic 2.4 33.8 -37.72 178.61
2025-05-20T22:36:05Z automatic 2.3 33.8 -37.72 178.61
2025-05-20T22:36:04Z automatic 2.3 33.8 -37.72 178.61
2025-05-20T22:36:04Z automatic 2.3 33.8 -37.72 178.61
2025-05-20T22:36:03Z automatic 2.2 33.8 -37.72 178.61
2025-05-20T22:36:02Z automatic 2.2 33.8 -37.72 178.61
2025-05-20T22:36:01Z automatic 2.2 33.8 -37.72 178.61
2025-05-20T22:36:01Z automatic 2.2 33.8 -37.72 178.61
2025-05-20T22:35:54Z automatic 2.2 33.8 -37.72 178.61
2025-05-20T22:35:53Z automatic 2.2 33.8 -37.72 178.61
2025-05-20T22:35:53Z automatic 2.2 33.8 -37.72 178.61
2025-05-20T22:35:53Z automatic 2.2 33.8 -37.72 178.61
2025-05-20T22:35:40Z automatic 1.9 33.8 -37.72 178.61
2025-05-20T22:35:39Z automatic 1.9 33.8 -37.72 178.61