Magnitude 3.3, Sun May 18 2025 4:32 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


0.01.02.03.04.0Magnitude0123456Time since earthquake (minutes)Magnitude Historyp

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


0100200300Depth (km)0123456Time since earthquake (minutes)Depth Historyp

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
2025-05-17T16:38:58Z preliminary 3.3 300.0 -32.75 -178.92
2025-05-17T16:36:15Z automatic 1.5 51.5 -37.74 178.16
2025-05-17T16:36:00Z automatic 1.5 51.5 -37.74 178.16
2025-05-17T16:35:58Z automatic 1.5 51.5 -37.74 178.16
2025-05-17T16:35:57Z automatic 1.5 51.5 -37.74 178.16
2025-05-17T16:35:48Z automatic 1.3 51.5 -37.74 178.16
2025-05-17T16:35:47Z automatic 1.3 51.5 -37.74 178.16
2025-05-17T16:35:34Z automatic 1.2 51.5 -37.74 178.16
2025-05-17T16:35:26Z automatic 1.2 51.5 -37.74 178.16
2025-05-17T16:35:25Z automatic 1.2 51.5 -37.74 178.16
2025-05-17T16:35:24Z automatic 1.2 51.5 -37.74 178.16
2025-05-17T16:35:23Z automatic 1.2 51.5 -37.74 178.16
2025-05-17T16:35:10Z automatic 0.9 51.5 -37.74 178.16
2025-05-17T16:35:09Z automatic 0.9 51.5 -37.74 178.16
2025-05-17T16:35:09Z automatic 0.5 51.5 -37.74 178.16
2025-05-17T16:35:08Z automatic 0.5 51.5 -37.74 178.16
2025-05-17T16:34:57Z automatic 0.5 46.8 -37.73 178.16