Magnitude 1.5, Wed May 21 2025 8:08 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


0.01.02.0Magnitude012345Time 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


0204060Depth (km)012345Time 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
2025-05-21T01:18:01Z best 1.5 29.8 -40.39 176.30
2025-05-20T20:11:49Z preliminary 1.5 29.9 -40.39 176.30
2025-05-20T20:11:10Z automatic 1.9 35.2 -40.40 176.29
2025-05-20T20:10:52Z automatic 1.7 35.2 -40.40 176.29
2025-05-20T20:10:49Z automatic 1.7 35.2 -40.40 176.29
2025-05-20T20:10:48Z automatic 2.0 52.4 -40.41 176.29
2025-05-20T20:10:47Z automatic 1.8 35.2 -40.40 176.29
2025-05-20T20:10:38Z automatic 2.0 35.2 -40.40 176.29
2025-05-20T20:10:37Z automatic 2.0 35.2 -40.40 176.29
2025-05-20T20:10:36Z automatic 2.0 35.2 -40.40 176.29
2025-05-20T20:10:36Z automatic 2.0 35.2 -40.40 176.29
2025-05-20T20:10:20Z automatic 1.8 35.2 -40.40 176.29
2025-05-20T20:10:16Z automatic 1.8 35.2 -40.40 176.29
2025-05-20T20:10:11Z automatic 1.8 35.2 -40.40 176.29
2025-05-20T20:10:11Z automatic 1.8 35.2 -40.40 176.29
2025-05-20T20:10:08Z automatic 1.8 35.2 -40.40 176.29
2025-05-20T20:10:08Z automatic 1.8 35.2 -40.40 176.29
2025-05-20T20:10:06Z automatic 1.4 35.2 -40.40 176.29
2025-05-20T20:10:05Z automatic 1.4 35.2 -40.40 176.29