Magnitude 1.7, Mon Aug 4 2025 12:29 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


0.01.02.0Magnitude01234567Time 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


01020Depth (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
2025-08-03T12:37:30Z best 1.7 17.0 -40.91 176.00
2025-08-03T12:31:25Z preliminary 1.5 17.5 -40.91 175.99
2025-08-03T12:31:17Z automatic 1.7 22.4 -40.91 176.00
2025-08-03T12:31:02Z automatic 1.6 22.4 -40.91 176.00
2025-08-03T12:30:56Z automatic 1.6 22.4 -40.91 176.00
2025-08-03T12:30:54Z automatic 1.6 22.4 -40.91 176.00
2025-08-03T12:30:54Z automatic 1.6 22.4 -40.91 176.00
2025-08-03T12:30:52Z automatic 1.6 22.4 -40.91 176.00
2025-08-03T12:30:50Z automatic 1.6 22.4 -40.91 176.00
2025-08-03T12:30:45Z automatic 1.5 22.4 -40.91 176.00
2025-08-03T12:30:41Z automatic 1.5 21.3 -40.91 175.99
2025-08-03T12:30:40Z automatic 1.4 21.3 -40.91 175.99
2025-08-03T12:30:32Z automatic 1.5 21.3 -40.91 175.99
2025-08-03T12:30:29Z automatic 1.6 21.3 -40.91 175.99