Magnitude 1.7, Wed May 21 2025 10:23 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


0.01.02.03.0Magnitude012Time 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


010Depth (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
2025-05-21T01:11:16Z best 1.7 12.3 -38.32 176.36
2025-05-20T22:27:31Z preliminary 1.8 10.2 -38.31 176.37
2025-05-20T22:25:46Z automatic 1.9 6.6 -38.31 176.38
2025-05-20T22:25:37Z automatic 1.8 6.6 -38.31 176.38
2025-05-20T22:25:29Z automatic 1.7 6.6 -38.31 176.38
2025-05-20T22:24:40Z automatic 1.8 6.6 -38.31 176.38
2025-05-20T22:24:37Z automatic 1.9 6.6 -38.31 176.38
2025-05-20T22:24:33Z automatic 2.0 6.6 -38.31 176.38
2025-05-20T22:24:32Z automatic 1.8 6.6 -38.31 176.38
2025-05-20T22:24:29Z automatic 1.8 6.6 -38.31 176.38