Magnitude 2.2, Wed May 18 2022 1:02 PM


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


0.01.02.03.0Magnitude0123456789101112131415161718Time 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


0100Depth (km)0123456789101112131415161718Time 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
2022-05-18T01:20:37Z best 2.2 154.2 -38.21 176.48
2022-05-18T01:04:49Z preliminary 2.0 151.4 -38.09 176.59
2022-05-18T01:04:49Z automatic 2.1 96.9 -38.22 176.39
2022-05-18T01:04:25Z automatic 2.1 96.9 -38.22 176.39
2022-05-18T01:04:24Z automatic 2.1 96.9 -38.22 176.39
2022-05-18T01:04:23Z automatic 2.1 96.9 -38.22 176.39
2022-05-18T01:03:41Z automatic 1.8 96.9 -38.22 176.39
2022-05-18T01:03:40Z automatic 1.8 96.9 -38.22 176.39
2022-05-18T01:03:31Z automatic 2.0 96.9 -38.22 176.39
2022-05-18T01:03:30Z automatic 2.0 96.9 -38.22 176.39
2022-05-18T01:03:28Z automatic 2.0 96.9 -38.22 176.39
2022-05-18T01:03:23Z automatic 1.6 75.3 -38.50 176.71