Magnitude 1.7, Thu May 22 2025 2:02 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


0.01.02.0Magnitude01Time 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


01020Depth (km)01Time 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
2025-05-21T15:36:45Z best 1.7 17.9 -38.67 174.68
2025-05-21T14:04:46Z preliminary 1.7 14.1 -38.70 174.70
2025-05-21T14:04:29Z preliminary 1.5 14.1 -38.70 174.70
2025-05-21T14:04:14Z automatic 1.5 18.5 -38.70 174.67
2025-05-21T14:04:13Z automatic 1.7 18.5 -38.70 174.67
2025-05-21T14:04:03Z automatic 1.7 18.5 -38.70 174.67