Magnitude 2.2, Thu May 22 2025 2:29 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


0.01.02.03.0Magnitude01Time 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


0100Depth (km)01Time 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
2025-05-21T15:54:45Z best 2.2 138.1 -39.38 174.46
2025-05-21T14:31:24Z preliminary 2.1 137.1 -39.37 174.46
2025-05-21T14:31:17Z preliminary 2.1 137.1 -39.37 174.46
2025-05-21T14:31:16Z preliminary 2.0 137.1 -39.37 174.46
2025-05-21T14:31:13Z preliminary 2.0 137.1 -39.37 174.46
2025-05-21T14:31:10Z preliminary 2.0 137.1 -39.37 174.46
2025-05-21T14:31:07Z preliminary 2.2 137.1 -39.37 174.46
2025-05-21T14:31:05Z preliminary 2.0 137.1 -39.37 174.46
2025-05-21T14:31:02Z preliminary 1.9 137.1 -39.37 174.46
2025-05-21T14:30:55Z preliminary 1.6 137.1 -39.37 174.46
2025-05-21T14:30:49Z automatic 1.7 87.7 -39.65 174.57
2025-05-21T14:30:43Z automatic 1.7 87.7 -39.65 174.57
2025-05-21T14:30:38Z automatic 1.7 87.7 -39.65 174.57