Magnitude 1.7, Sun May 4 2025 8:02 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


0.01.02.0Magnitude0123Time 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


02040Depth (km)0123Time 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
2025-05-03T20:06:13Z best 1.7 40.9 -39.73 176.83
2025-05-03T20:04:48Z preliminary 1.7 42.3 -39.75 176.77
2025-05-03T20:04:46Z preliminary 1.6 42.3 -39.75 176.77
2025-05-03T20:04:45Z preliminary 1.3 42.3 -39.75 176.77