Magnitude 2.5, Tue Apr 13 2021 2:15 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


0.01.02.03.0Magnitude01Time since earthquake (hours)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


01234567Depth (km)01Time since earthquake (hours)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
2021-04-13T04:13:31Z best 2.5 5.0 -44.51 168.35
2021-04-13T02:17:28Z preliminary 2.5 5.0 -44.50 168.34
2021-04-13T02:16:56Z preliminary 2.2 5.0 -44.50 168.34
2021-04-13T02:16:56Z automatic 2.2 5.5 -44.52 168.34
2021-04-13T02:16:50Z automatic 2.2 5.5 -44.52 168.34
2021-04-13T02:16:42Z automatic 2.2 5.5 -44.50 168.36
2021-04-13T02:16:28Z automatic 1.8 5.5 -44.50 168.36