Magnitude 1.3, Wed May 21 2025 6:04 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


0.01.02.0Magnitude012345678Time 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


01234567Depth (km)012345678Time 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
2025-05-21T02:09:25Z best 1.3 5.0 -38.57 176.21
2025-05-20T18:06:08Z preliminary 1.3 1.0 -38.59 176.23
2025-05-20T18:06:07Z preliminary 1.6 1.0 -38.59 176.23
2025-05-20T18:05:21Z automatic 1.3 5.1 -38.57 176.21
2025-05-20T18:05:15Z automatic 1.3 5.1 -38.57 176.21
2025-05-20T18:05:08Z automatic 1.4 5.1 -38.57 176.21
2025-05-20T18:05:07Z automatic 1.7 5.1 -38.57 176.21
2025-05-20T18:05:05Z automatic 1.5 5.1 -38.57 176.21
2025-05-20T18:05:04Z automatic 1.0 5.1 -38.57 176.21