Magnitude 1.5, Wed May 21 2025 6:15 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


0.01.02.0Magnitude012Time 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)012Time 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
2025-05-21T08:16:20Z best 1.5 116.8 -41.30 172.73
2025-05-21T06:20:07Z preliminary 1.5 118.0 -41.28 172.72
2025-05-21T06:17:29Z automatic 2.0 104.5 -41.40 172.98
2025-05-21T06:17:22Z automatic 1.7 104.5 -41.40 172.98
2025-05-21T06:17:12Z automatic 1.6 104.5 -41.40 172.98
2025-05-21T06:17:12Z automatic 1.6 104.5 -41.40 172.98
2025-05-21T06:16:38Z automatic 1.5 104.5 -41.40 172.98
2025-05-21T06:16:37Z automatic 1.5 104.5 -41.40 172.98
2025-05-21T06:16:23Z automatic 1.5 104.5 -41.40 172.98
2025-05-21T06:16:07Z automatic 1.2 82.2 -41.32 173.02