Magnitude 1.9, Mon Aug 18 2025 12:52 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


0.01.02.03.0Magnitude012Time 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


0204060Depth (km)012Time 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
2025-08-17T12:54:48Z best 1.9 58.2 -39.94 174.99
2025-08-17T12:54:30Z automatic 1.9 55.7 -39.96 174.96
2025-08-17T12:54:27Z automatic 1.9 55.7 -39.96 174.96
2025-08-17T12:54:13Z automatic 1.9 55.7 -39.96 174.96
2025-08-17T12:54:11Z automatic 1.9 55.7 -39.96 174.96
2025-08-17T12:54:06Z automatic 1.9 55.7 -39.96 174.96
2025-08-17T12:53:56Z automatic 1.9 55.7 -39.96 174.96
2025-08-17T12:53:55Z automatic 1.9 55.7 -39.96 174.96
2025-08-17T12:53:54Z automatic 1.9 55.7 -39.96 174.96
2025-08-17T12:53:53Z automatic 1.9 55.7 -39.96 174.96
2025-08-17T12:53:53Z automatic 1.9 55.7 -39.96 174.96
2025-08-17T12:53:52Z automatic 2.1 55.7 -39.96 174.96
2025-08-17T12:53:51Z automatic 2.1 55.7 -39.96 174.96
2025-08-17T12:53:50Z automatic 1.8 55.7 -39.96 174.96
2025-08-17T12:53:50Z automatic 1.8 55.7 -39.96 174.96
2025-08-17T12:53:45Z automatic 1.7 55.7 -39.96 174.96
2025-08-17T12:53:44Z automatic 1.7 55.7 -39.96 174.96
2025-08-17T12:53:41Z automatic 1.7 55.7 -39.96 174.96