Magnitude 4.1, Sun Feb 28 2021 2:41 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


0.01.02.03.04.05.0Magnitude0123Time since earthquake (weeks)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


0100200Depth (km)0123Time since earthquake (weeks)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
2021-03-23T02:47:45Z best 4.1 198.0 -33.61 -178.83
2021-03-23T02:47:45Z best 4.1 198.0 -33.61 -178.83
2021-03-23T02:31:18Z best 4.2 33.0 -33.25 -179.02
2021-02-28T01:57:56Z best 4.1 33.0 -33.25 -179.02
2021-02-28T01:46:01Z preliminary 3.9 178.2 -34.88 -179.18
2021-02-28T01:45:17Z preliminary 3.9 178.2 -34.88 -179.18
2021-02-28T01:45:17Z automatic 2.1 40.6 -37.74 178.31
2021-02-28T01:45:17Z automatic 2.1 40.6 -37.74 178.31
2021-02-28T01:45:14Z automatic 2.1 40.6 -37.74 178.31
2021-02-28T01:45:11Z automatic 2.1 40.6 -37.74 178.31
2021-02-28T01:45:06Z automatic 2.1 40.6 -37.74 178.31
2021-02-28T01:45:00Z automatic 2.1 40.6 -37.74 178.31
2021-02-28T01:44:52Z automatic 2.0 40.6 -37.74 178.31
2021-02-28T01:44:46Z automatic 2.0 40.6 -37.74 178.31
2021-02-28T01:44:45Z automatic 2.0 40.6 -37.74 178.31
2021-02-28T01:44:33Z automatic 1.8 40.6 -37.74 178.31
2021-02-28T01:44:32Z automatic 1.8 40.6 -37.74 178.31
2021-02-28T01:44:32Z automatic 1.7 40.6 -37.74 178.31
2021-02-28T01:44:31Z automatic 1.7 40.6 -37.74 178.31
2021-02-28T01:44:30Z automatic 1.7 40.6 -37.74 178.31
2021-02-28T01:44:28Z automatic 1.5 40.6 -37.74 178.31
2021-02-28T01:44:23Z automatic 1.5 40.6 -37.74 178.31
2021-02-28T01:44:17Z automatic 1.5 40.6 -37.74 178.31
2021-02-28T01:44:16Z automatic 1.5 40.6 -37.74 178.31
2021-02-28T01:44:15Z automatic 1.3 40.6 -37.74 178.31
2021-02-28T01:44:09Z automatic 1.3 40.6 -37.74 178.31
2021-02-28T01:44:05Z automatic 1.6 41.6 -37.59 178.34
2021-02-28T01:43:47Z automatic 1.4 41.6 -37.59 178.34
2021-02-28T01:43:42Z automatic 1.2 41.6 -37.59 178.34