Magnitude 1.8, Sun Nov 22 2020 8:55 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


0.01.02.0Magnitude01234567891011121314Time 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)01234567891011121314Time 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
2020-11-21T20:10:22Z best 1.8 41.7 -41.45 174.29
2020-11-21T19:58:02Z preliminary 1.9 38.4 -41.47 174.34
2020-11-21T19:58:02Z automatic 1.9 55.6 -41.45 174.33
2020-11-21T19:57:11Z automatic 1.9 55.6 -41.45 174.33
2020-11-21T19:57:10Z automatic 1.8 55.6 -41.45 174.33
2020-11-21T19:56:56Z automatic 1.5 55.6 -41.45 174.33
2020-11-21T19:56:56Z automatic 1.7 39.8 -41.53 174.27