Magnitude 2.1, Thu May 22 2025 5:34 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


0.01.02.03.0Magnitude01234567Time 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


0100Depth (km)01234567Time 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
2025-05-21T17:41:18Z best 2.1 90.1 -38.30 175.57
2025-05-21T17:37:26Z preliminary 2.0 103.5 -38.35 175.62
2025-05-21T17:36:36Z automatic 2.0 105.4 -38.46 175.65
2025-05-21T17:36:10Z automatic 2.0 105.4 -38.46 175.65
2025-05-21T17:36:02Z automatic 2.1 105.4 -38.46 175.65
2025-05-21T17:36:00Z automatic 1.6 105.4 -38.46 175.65