Magnitude 3.9, Sat Jun 21 2025 3:47 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


0.01.02.03.04.0Magnitude01234567891011121314151617Time 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


0100200Depth (km)01234567891011121314151617Time 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
2025-06-20T16:04:59Z best 3.9 149.7 -35.23 178.79
2025-06-20T15:49:45Z preliminary 3.7 140.9 -35.15 178.91
2025-06-20T15:49:44Z automatic 2.4 59.9 -37.53 177.78
2025-06-20T15:49:44Z automatic 2.5 59.9 -37.53 177.78
2025-06-20T15:49:43Z automatic 2.5 59.9 -37.53 177.78
2025-06-20T15:49:41Z automatic 2.5 59.9 -37.53 177.78
2025-06-20T15:49:39Z automatic 2.4 59.9 -37.53 177.78
2025-06-20T15:49:39Z automatic 2.4 59.9 -37.53 177.78
2025-06-20T15:49:38Z automatic 3.6 191.4 -35.45 178.77
2025-06-20T15:49:36Z automatic 2.3 59.9 -37.53 177.78
2025-06-20T15:49:35Z automatic 2.3 59.9 -37.53 177.78
2025-06-20T15:49:34Z automatic 2.3 59.9 -37.53 177.78
2025-06-20T15:49:32Z automatic 2.1 59.9 -37.53 177.78
2025-06-20T15:49:31Z automatic 2.1 59.9 -37.53 177.78
2025-06-20T15:49:30Z automatic 2.1 59.9 -37.53 177.78
2025-06-20T15:49:29Z automatic 2.1 59.9 -37.53 177.78
2025-06-20T15:49:29Z automatic 2.3 59.9 -37.53 177.78
2025-06-20T15:49:28Z automatic 2.3 59.9 -37.53 177.78
2025-06-20T15:49:27Z automatic 2.7 59.9 -37.53 177.78