Magnitude 3.0, Sat Jul 17 2021 3:14 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


0.01.02.03.04.0Magnitude01234567891011121314Time 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


01020Depth (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
2021-07-17T03:28:52Z best 3.0 17.1 -38.59 174.67
2021-07-17T03:16:28Z preliminary 3.1 15.8 -38.61 174.67
2021-07-17T03:16:28Z automatic 3.0 19.5 -38.47 174.90
2021-07-17T03:16:25Z automatic 3.0 19.5 -38.47 174.90
2021-07-17T03:16:17Z automatic 3.1 19.5 -38.47 174.90
2021-07-17T03:16:09Z automatic 3.1 19.5 -38.47 174.90
2021-07-17T03:16:08Z automatic 3.1 19.5 -38.47 174.90
2021-07-17T03:16:06Z automatic 3.1 19.5 -38.47 174.90
2021-07-17T03:16:05Z automatic 3.1 19.5 -38.47 174.90
2021-07-17T03:16:04Z automatic 3.1 19.5 -38.47 174.90
2021-07-17T03:16:03Z automatic 3.1 19.5 -38.47 174.90
2021-07-17T03:16:03Z automatic 3.0 19.5 -38.47 174.90
2021-07-17T03:16:02Z automatic 3.0 19.5 -38.47 174.90
2021-07-17T03:16:02Z automatic 3.1 19.5 -38.47 174.90
2021-07-17T03:16:01Z automatic 3.1 19.5 -38.47 174.90
2021-07-17T03:16:01Z automatic 3.1 19.5 -38.47 174.90
2021-07-17T03:16:00Z automatic 3.1 19.5 -38.47 174.90
2021-07-17T03:16:00Z automatic 3.0 19.5 -38.47 174.90
2021-07-17T03:15:59Z automatic 3.0 19.5 -38.47 174.90
2021-07-17T03:15:59Z automatic 3.2 19.5 -38.47 174.90
2021-07-17T03:15:58Z automatic 3.2 19.1 -38.61 174.64
2021-07-17T03:15:42Z automatic 3.1 19.1 -38.61 174.64