Magnitude 1.5, Sun May 28 2023 3:27 PM


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


0.01.02.0Magnitude0123Time 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


02040Depth (km)0123Time 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
2023-05-28T07:00:38Z best 1.5 48.2 -39.54 175.69
2023-05-28T03:28:27Z preliminary 1.4 48.3 -39.54 175.71
2023-05-28T03:28:25Z preliminary 1.4 48.3 -39.54 175.71
2023-05-28T03:28:25Z automatic 1.4 43.0 -39.55 175.73
2023-05-28T03:28:23Z automatic 1.4 43.0 -39.55 175.73
2023-05-28T03:28:20Z automatic 1.4 43.0 -39.55 175.73
2023-05-28T03:28:17Z automatic 1.4 43.0 -39.55 175.73
2023-05-28T03:28:17Z automatic 1.4 43.0 -39.55 175.73
2023-05-28T03:28:16Z automatic 1.3 43.0 -39.55 175.73
2023-05-28T03:28:15Z automatic 1.2 43.0 -39.55 175.73
2023-05-28T03:28:14Z automatic 1.2 38.3 -39.53 175.75