Details of Earthquake 21/02/11 23:51.42 (UTC) in South Island of New Zealand

Key: Purple star Earthquake in South Island of New Zealand | Orange star Stations | Red star KEYW

Click on stations on the map to view thumbnails of the seismologram images

Date Time (UTC) Magnitude Latitude Longitude Depth (km) Location
21/02/11 23:51.42 6.3 -43.51 172.64 4 South Island of New Zealand

Stations that have uploaded data for this earthquake

Station Distance to earthquake (km / °) P arrival PP arrival S arrival SS arrival Surface waves .sac data file Seismogram images View in applet
UnitedKingdom WORDW 19074.38 171.54 ° No arrival 00:17:03 No arrival 00:38:12 01:17 WORDW WORDW
UnitedStates WCIL 13639.17 122.66 ° No arrival 00:12:16 No arrival 00:29:00 00:52 WCIL WCIL
Ireland DL02 18758.58 168.70 ° No arrival 00:16:49 No arrival 00:37:44 01:15 DL02 DL02
Thailand TATH 9660.62 86.88 ° 00:04:27 00:07:50 00:15:07 00:20:50 00:34 TATH TATH
UnitedKingdom  AGSB 18747 168.90° No arrival 00:14.09 No arrival 00:41.31 01:15 AGSB AGSB
Australia  AUDAR 2196 19.78° 23:56.06 23:56.30 23:59.34 00:00.19 00:01 AUDAR AUDAR
Australia  AUDCS 2425 21.85° 23:56.29 23:56.57 00:00.16 00:01.09 00:02 AUDCS AUDCS
Australia  AUHPC 2591 23.34° 23:56.46 23:57.17 00:00.46 00:01.44 00:03 AUHPC AUHPC
Australia  AUKHS 2140 19.28° 23:56.00 23:56.23 23:59.24 00:00.07 00:01 AUKHS AUKHS
Australia  AUKSC 2370 21.35° 23:56.24 23:56.51 00:00.06 00:00.57 00:02 AUKSC AUKSC
Australia  AUMAG 2492 22.45° 23:56.36 23:57.05 00:00.28 00:01.23 00:02 AUMAG AUMAG
Australia  AUMHS 2193 19.76° 23:56.06 23:56.30 23:59.34 00:00.19 00:01 AUMHS AUMHS
Australia  AUMTC 2488 22.41° 23:56.36 23:57.05 00:00.28 00:01.22 00:02 AUMTC AUMTC
Australia  AUMTS 2203 19.84° 23:56.07 23:56.31 23:59.35 00:00.21 00:01 AUMTS AUMTS
Australia  AUPHS 2342 21.10° 23:56.21 23:56.47 00:00.01 00:00.51 00:02 AUPHS AUPHS
Australia  AURSC 2374 21.39° 23:56.24 23:56.51 00:00.07 00:00.58 00:02 AURSC AURSC
Australia  AUSIS 2196 19.79° 23:56.06 23:56.30 23:59.34 00:00.19 00:01 AUSIS AUSIS
Australia  AUSMG 2172 19.57° 23:56.04 23:56.27 23:59.30 00:00.14 00:01 AUSMG AUSMG
UnitedKingdom  FULS 18844 169.76° No arrival 00:14.12 No arrival 00:41.45 01:16 FULS FULS
UnitedKingdom  STED 19002 171.19° No arrival 00:14.16 No arrival 00:42.07 01:17 STED STED

UK professional stations

Station Distance to earthquake (km / °) P arrival PP arrival S arrival SS arrival Surface waves .sac data file Seismogram images View in applet
UnitedKingdom  NHMC 17002 153.17° No arrival 00:13.18 No arrival 00:37.33 01:08 NHMC NHMC

Approximate predicted arrival times of key phases

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Key to station colours: UK IRI SIE Other

Station Distance to earthquake (km / °) P arrival PP arrival S arrival SS arrival Surface waves
18873.11 km 169.73 ° No arrival 00:16:54 No arrival 00:37:54 01:16
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A P wave taking the most direct route

P wave

A P wave which has bounced once

PP wave

An S wave taking the most direct route

S wave

An S wave which has bounced once

SS wave

Waves which travel along the surface along great circle paths