Magnitude 1.3, Wed May 21 2025 4:25 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


0100Depth (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
2025-05-20T18:05:25Z best 1.3 104.1 -38.75 176.01
2025-05-20T16:27:58Z preliminary 1.6 105.7 -38.85 176.08
2025-05-20T16:27:58Z automatic 1.4 72.9 -39.21 175.97
2025-05-20T16:27:21Z automatic 1.5 72.9 -39.21 175.97
2025-05-20T16:26:13Z automatic 0.7 72.9 -39.21 175.97