Magnitude 1.9, Fri Jul 18 2025 12:23 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


0102030Depth (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
2025-07-17T12:31:25Z best 1.9 18.3 -41.58 174.86
2025-07-17T12:25:50Z preliminary 1.8 18.3 -41.58 174.86
2025-07-17T12:25:42Z automatic 1.9 27.8 -41.56 174.88
2025-07-17T12:25:22Z automatic 1.9 27.8 -41.56 174.88
2025-07-17T12:25:16Z automatic 1.9 27.8 -41.56 174.88
2025-07-17T12:25:12Z automatic 1.9 27.8 -41.56 174.88
2025-07-17T12:25:10Z automatic 1.9 27.8 -41.56 174.88
2025-07-17T12:25:08Z automatic 1.9 27.8 -41.56 174.88
2025-07-17T12:25:05Z automatic 1.7 27.8 -41.56 174.88