Magnitude 1.9, Mon Jul 21 2025 12:37 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


0.01.02.0Magnitude01Time 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


010Depth (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
2025-07-21T01:56:59Z best 1.9 5.0 -43.36 170.81
2025-07-21T00:40:52Z preliminary 1.7 1.6 -43.36 170.82
2025-07-21T00:38:31Z automatic 1.6 5.5 -43.37 170.85
2025-07-21T00:38:28Z automatic 1.6 5.5 -43.37 170.85
2025-07-21T00:38:19Z automatic 1.6 5.5 -43.37 170.85
2025-07-21T00:38:18Z automatic 1.6 5.5 -43.37 170.85
2025-07-21T00:38:17Z automatic 1.6 5.5 -43.37 170.85
2025-07-21T00:38:14Z automatic 1.7 5.5 -43.37 170.85
2025-07-21T00:38:12Z automatic 1.7 5.5 -43.37 170.85
2025-07-21T00:38:11Z automatic 1.7 9.6 -43.36 170.85