Magnitude 1.1, Thu May 22 2025 4:36 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


0.01.02.0Magnitude024681012141618202224262830323436Time 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)024681012141618202224262830323436Time 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
2025-05-21T17:13:09Z best 1.1 35.3 -41.42 174.98
2025-05-21T16:37:45Z preliminary 1.1 30.6 -41.42 174.99
2025-05-21T16:37:37Z automatic 1.2 37.1 -41.44 174.92
2025-05-21T16:37:32Z automatic 1.1 37.1 -41.44 174.92
2025-05-21T16:37:30Z automatic 1.1 39.4 -41.44 174.93
2025-05-21T16:37:22Z automatic 1.1 39.4 -41.44 174.93
2025-05-21T16:37:20Z automatic 1.0 39.4 -41.44 174.93