Magnitude 3.4, Fri Oct 20 2017 1:37 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


0.01.02.03.04.0Magnitude01Time 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


010203040Depth (km)01Time 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
2017-10-27T00:53:11Z best 3.410729865 5 -42.60777283 172.9010162
2017-10-20T21:29:28Z best 3.343335075 17.890625 -42.64167692 172.9025532
2017-10-20T21:29:28Z good 3.362515424 40.15625 -42.66937442 173.023275
2017-10-20T02:49:45Z good 3.362515424 40.15625 -42.66937442 173.023275
2017-10-20T02:49:21Z good 3.365658009 40.15625 -42.66937442 173.023275
2017-10-20T00:40:47Z good 3.502973066 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:45Z good 3.494668753 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:42Z good 3.483142046 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:39Z good 3.475564302 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:27Z good 3.475564302 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:25Z good 3.475564302 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:25Z good 3.475564302 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:22Z good 3.471548976 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:21Z good 3.24197255 34.53125 -42.66883254 173.0045444
2017-10-20T00:40:20Z good 3.24197255 34.53125 -42.66883254 173.0045444
2017-10-20T00:40:19Z good 3.441852605 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:18Z good 3.440081636 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:17Z good 3.400969936 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:17Z good 3.392926098 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:16Z good 3.361526783 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:15Z good 3.24197255 34.53125 -42.66883254 173.0045444
2017-10-20T00:40:14Z good 3.24197255 34.53125 -42.66883254 173.0045444
2017-10-20T00:40:13Z good 3.303874805 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:13Z good 3.28050917 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:09Z good 3.259967363 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:07Z good 3.258918558 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:06Z good 3.24197255 34.53125 -42.66883254 173.0045444
2017-10-20T00:40:05Z good 3.249597084 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:04Z good 3.249597084 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:02Z good 3.249597084 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:02Z good 3.242226929 40.15625 -42.67988249 173.0403136
2017-10-20T00:40:00Z good 3.241120729 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:59Z good 3.241120729 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:58Z good 3.249895839 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:57Z good 3.249895839 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:57Z good 3.257432479 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:55Z good 3.255670787 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:54Z good 3.255670787 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:54Z good 3.251239242 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:53Z good 3.251239242 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:53Z good 3.247041195 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:52Z good 3.247041195 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:52Z good 3.257437427 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:51Z good 3.256890872 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:50Z good 3.256890872 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:50Z good 3.264677773 40.15625 -42.67988249 173.0403136
2017-10-20T00:39:50Z good 3.265983658 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:46Z good 3.277267167 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:45Z good 3.310368336 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:43Z good 3.31475839 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:42Z good 3.316924074 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:37Z good 3.336487681 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:27Z good 3.332183574 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:26Z good 3.346651056 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:24Z good 3.360929852 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:23Z good 3.352406387 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:22Z good 3.380910001 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:17Z caution 3.38346326 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:15Z caution 3.38346326 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:11Z caution 3.38346326 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:10Z caution 3.39765965 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:09Z caution 3.39765965 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:07Z caution 3.413567001 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:04Z caution 3.413567001 34.53125 -42.66883254 173.0045444
2017-10-20T00:39:04Z caution 3.413567001 34.53125 -42.66883254 173.0045444
2017-10-20T00:38:59Z caution 3.42094514 34.53125 -42.66883254 173.0045444
2017-10-20T00:38:46Z caution 3.443262604 34.53125 -42.66883254 173.0045444
2017-10-20T00:38:42Z caution 3.443262604 34.53125 -42.66883254 173.0045444
2017-10-20T00:38:38Z caution 3.443262604 34.53125 -42.66883254 173.0045444
2017-10-20T00:38:37Z caution 3.443262604 34.53125 -42.66883254 173.0045444
2017-10-20T00:38:36Z caution 3.321918852 34.53125 -42.66883254 173.0045444
2017-10-20T00:38:36Z caution 3.321918852 34.53125 -42.66883254 173.0045444
2017-10-20T00:38:32Z caution 3.347266095 34.53125 -42.66883254 173.0045444
2017-10-20T00:38:25Z caution 3.441200527 19.53125 -42.64619075 172.914321