Magnitude 1.9, Thu Sep 18 2025 11:47 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


0.01.02.03.0Magnitude01234Time 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


010Depth (km)01234Time 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
2025-09-17T23:51:34Z best 1.9 9.1 -39.32 175.50
2025-09-17T23:49:36Z preliminary 1.9 9.4 -39.31 175.49
2025-09-17T23:48:48Z automatic 1.9 12.6 -39.31 175.50
2025-09-17T23:48:41Z automatic 1.9 12.6 -39.31 175.50
2025-09-17T23:48:39Z automatic 1.9 12.6 -39.31 175.50
2025-09-17T23:48:30Z automatic 1.9 12.6 -39.31 175.50
2025-09-17T23:48:22Z automatic 1.9 12.6 -39.31 175.50
2025-09-17T23:48:19Z automatic 1.9 12.6 -39.31 175.50
2025-09-17T23:48:15Z automatic 1.9 12.6 -39.31 175.50
2025-09-17T23:48:11Z automatic 1.9 12.6 -39.31 175.50
2025-09-17T23:48:05Z automatic 1.9 9.9 -39.31 175.48
2025-09-17T23:48:05Z automatic 1.9 9.9 -39.31 175.48
2025-09-17T23:48:04Z automatic 1.9 9.9 -39.31 175.48
2025-09-17T23:48:03Z automatic 1.9 9.9 -39.31 175.48
2025-09-17T23:48:02Z automatic 2.0 9.9 -39.31 175.48
2025-09-17T23:48:01Z automatic 2.2 9.9 -39.31 175.48