Magnitude 1.2, Wed May 21 2025 1:28 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


0.01.02.0Magnitude0123456789101112131415161718Time 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


01020Depth (km)0123456789101112131415161718Time 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
2025-05-21T01:46:53Z best 1.2 16.5 -41.67 174.29
2025-05-21T01:31:00Z preliminary 1.2 16.1 -41.66 174.29
2025-05-21T01:31:00Z automatic 1.6 20.3 -41.68 174.32
2025-05-21T01:30:35Z automatic 1.3 20.3 -41.68 174.32
2025-05-21T01:30:26Z automatic 1.3 20.3 -41.68 174.32