Magnitude 1.7, Mon Jan 20 2025 5:46 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
2025-01-20T06:36:33Z best 1.7 5.0 -42.65 171.85
2025-01-20T04:47:44Z preliminary 1.8 3.0 -42.65 171.85
2025-01-20T04:47:41Z automatic 1.9 11.0 -42.69 171.87
2025-01-20T04:47:31Z automatic 1.9 11.0 -42.69 171.87
2025-01-20T04:47:30Z automatic 1.9 11.0 -42.69 171.87
2025-01-20T04:47:28Z automatic 1.9 11.0 -42.69 171.87
2025-01-20T04:47:25Z automatic 1.9 11.0 -42.69 171.87
2025-01-20T04:47:25Z automatic 1.9 11.0 -42.69 171.87
2025-01-20T04:47:15Z automatic 1.9 11.0 -42.69 171.87
2025-01-20T04:47:11Z automatic 1.9 11.0 -42.69 171.87
2025-01-20T04:46:56Z automatic 1.9 12.0 -42.68 171.87