Magnitude 4.0, Thu May 22 2025 10:51 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


0.01.02.03.04.0Magnitude012Time 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


010203040Depth (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
2025-05-22T12:58:30Z best 4.0 33.0 -33.94 -178.92
2025-05-22T10:55:31Z preliminary 4.0 33.0 -33.93 -178.98
2025-05-22T10:54:43Z automatic 2.2 33.8 -37.51 178.28
2025-05-22T10:54:40Z automatic 2.3 33.8 -37.51 178.28
2025-05-22T10:54:39Z automatic 2.2 33.8 -37.51 178.28
2025-05-22T10:54:38Z automatic 2.1 33.8 -37.51 178.28
2025-05-22T10:54:37Z automatic 2.1 33.8 -37.51 178.28
2025-05-22T10:54:35Z automatic 2.1 33.8 -37.51 178.28
2025-05-22T10:54:35Z automatic 2.1 33.8 -37.51 178.28
2025-05-22T10:54:31Z automatic 1.9 33.8 -37.51 178.28
2025-05-22T10:54:28Z automatic 1.9 33.8 -37.51 178.28
2025-05-22T10:54:28Z automatic 2.0 33.8 -37.51 178.28
2025-05-22T10:54:25Z automatic 1.8 33.8 -37.51 178.28