Magnitude 1.8, Thu Aug 18 2022 2:03 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


0.01.02.0Magnitude012345678910111213141516171819202122Time 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)012345678910111213141516171819202122Time 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
2022-08-17T14:25:38Z best 1.8 8.0 -38.80 175.77
2022-08-17T14:24:33Z best 1.7 10.0 -38.81 175.78
2022-08-17T14:05:59Z preliminary 1.7 8.9 -38.81 175.79
2022-08-17T14:05:59Z preliminary 1.7 8.9 -38.81 175.79
2022-08-17T14:05:23Z automatic 1.7 12.3 -38.80 175.78
2022-08-17T14:05:20Z automatic 1.7 12.3 -38.80 175.78
2022-08-17T14:05:16Z automatic 1.7 12.3 -38.80 175.78
2022-08-17T14:05:15Z automatic 1.7 12.3 -38.80 175.78
2022-08-17T14:05:08Z automatic 1.7 12.3 -38.80 175.78
2022-08-17T14:05:07Z automatic 1.7 12.3 -38.80 175.78
2022-08-17T14:05:05Z automatic 1.6 12.3 -38.80 175.78
2022-08-17T14:04:55Z automatic 1.6 12.3 -38.80 175.78
2022-08-17T14:04:54Z automatic 1.6 12.3 -38.80 175.78
2022-08-17T14:04:53Z automatic 1.7 12.3 -38.80 175.78
2022-08-17T14:04:52Z automatic 1.7 12.3 -38.80 175.78
2022-08-17T14:04:50Z automatic 1.7 12.3 -38.80 175.78
2022-08-17T14:04:49Z automatic 1.7 12.3 -38.80 175.78
2022-08-17T14:04:45Z automatic 1.6 12.3 -38.80 175.78
2022-08-17T14:04:44Z automatic 1.6 12.3 -38.80 175.78
2022-08-17T14:04:44Z automatic 1.6 12.3 -38.80 175.78
2022-08-17T14:04:41Z automatic 1.6 12.3 -38.80 175.78
2022-08-17T14:04:40Z automatic 1.6 12.3 -38.80 175.78
2022-08-17T14:04:33Z automatic 1.4 12.3 -38.80 175.78
2022-08-17T14:04:31Z automatic 1.4 12.3 -38.80 175.78