Magnitude 1.7, Sun May 18 2025 1:20 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


0.01.02.0Magnitude01234Time 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


01020Depth (km)01234Time 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
2025-05-17T17:33:13Z best 1.7 18.7 -40.27 176.43
2025-05-17T13:23:10Z preliminary 1.7 19.8 -40.26 176.43
2025-05-17T13:21:35Z automatic 1.8 20.1 -40.27 176.43
2025-05-17T13:21:28Z automatic 1.8 20.1 -40.27 176.43
2025-05-17T13:21:22Z automatic 1.8 20.1 -40.27 176.43
2025-05-17T13:21:22Z automatic 1.8 20.1 -40.27 176.43
2025-05-17T13:21:19Z automatic 1.8 20.1 -40.27 176.43
2025-05-17T13:21:17Z automatic 1.8 20.1 -40.27 176.43
2025-05-17T13:21:16Z automatic 1.8 20.1 -40.27 176.43
2025-05-17T13:21:15Z automatic 1.7 20.1 -40.27 176.43
2025-05-17T13:21:13Z automatic 1.7 20.1 -40.27 176.43
2025-05-17T13:21:13Z automatic 1.7 20.1 -40.27 176.43
2025-05-17T13:21:12Z automatic 1.6 20.1 -40.27 176.43
2025-05-17T13:21:12Z automatic 1.6 19.2 -40.28 176.42
2025-05-17T13:21:03Z automatic 1.5 19.2 -40.28 176.42
2025-05-17T13:20:58Z automatic 1.4 19.2 -40.28 176.42
2025-05-17T13:20:55Z automatic 1.5 19.2 -40.28 176.42