Magnitude 1.8, Tue May 13 2025 3:55 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


0.01.02.03.0Magnitude02468101214161820222426283032343638404244Time since earthquake (minutes)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)02468101214161820222426283032343638404244Time since earthquake (minutes)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
2025-05-12T16:39:18Z best 1.8 5.0 -43.51 170.29
2025-05-12T15:58:16Z preliminary 1.7 5.0 -43.51 170.29
2025-05-12T15:58:10Z automatic 2.2 5.5 -43.52 170.32
2025-05-12T15:57:38Z automatic 2.2 5.5 -43.52 170.32
2025-05-12T15:57:31Z automatic 2.2 5.5 -43.52 170.32
2025-05-12T15:57:25Z automatic 2.2 5.5 -43.52 170.32
2025-05-12T15:57:24Z automatic 2.2 5.5 -43.52 170.32
2025-05-12T15:57:04Z automatic 1.7 5.5 -43.52 170.32
2025-05-12T15:57:03Z automatic 1.7 5.5 -43.52 170.32
2025-05-12T15:56:45Z automatic 1.7 5.5 -43.52 170.32
2025-05-12T15:56:44Z automatic 1.7 5.5 -43.52 170.32
2025-05-12T15:56:41Z automatic 1.6 5.5 -43.52 170.32
2025-05-12T15:56:39Z automatic 1.6 5.5 -43.52 170.32