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2021/02/10 新喀里多尼亞東南海域 M7.7 NWS:海嘯警報

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[LV.9]以壇為家II

2021-2-10 21:52 | 顯示全部樓層
本帖最後由 周子堯@FB 於 2021-2-10 22:18 編輯
M 7.5 - southeast of the Loyalty Islands
2021-02-10 13:20:00 (UTC)23.279°S 171.489°E10.0 km depth
M 7.7 - southeast of the Loyalty IslandsTime2021-02-10 21:20:00 (UTC+08:00)
Location23.251°S 171.485°E
Depth10.0 km

Screenshot_20210210_215024.jpg us6000dg77_ciim_geo.jpg

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參與人數 1水氣能量 +40 收起 理由
周子堯@FB + 40 M7.5->M7.7

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[LV.10]以壇為家III

周子堯@FB|2021-2-10 22:02 | 顯示全部樓層
Time
2021-02-10 20:24:21 (UTC+08:00)
Location
22.880°S 171.667°E
Depth
10.0 km
image.jpg
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[LV.10]以壇為家III

周子堯@FB|2021-2-10 22:03 | 顯示全部樓層
Time
2021-02-10 21:02:00 (UTC+08:00)
Location
22.782°S 171.578°E
Depth
10.0 km
image (1).jpg


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[LV.8]以壇為家I

krichard2011|2021-2-10 22:57 | 顯示全部樓層
稍早 LENAKEL VU 觀測到 64公分海嘯
海嘯注意報持續中~
  1. ZCZC
  2. WEPA40 PHEB 101452
  3. TSUPAC

  4. TSUNAMI MESSAGE NUMBER 3
  5. NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI
  6. 1451 UTC WED FEB 10 2021

  7. ...PTWC TSUNAMI THREAT MESSAGE...


  8. **** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

  9. THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
  10. UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
  11. MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

  12. NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
  13. ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
  14. INFORMATION.

  15. **** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

  16. THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


  17. PRELIMINARY EARTHQUAKE PARAMETERS
  18. ---------------------------------

  19.   * MAGNITUDE      7.7
  20.   * ORIGIN TIME    1320 UTC FEB 10 2021
  21.   * COORDINATES    23.1 SOUTH  171.5 EAST
  22.   * DEPTH          33 KM / 20 MILES
  23.   * LOCATION       SOUTHEAST OF LOYALTY ISLANDS


  24. EVALUATION
  25. ----------

  26.   * AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 7.7 OCCURRED
  27.     SOUTHEAST OF THE LOYALTY ISLANDS AT 1320 UTC ON WEDNESDAY
  28.     FEBRUARY 10 2021.

  29.   * TSUNAMI WAVES HAVE BEEN OBSERVED.

  30.   * BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
  31.     FORECAST FOR SOME COASTS.


  32. TSUNAMI THREAT FORECAST
  33. -----------------------

  34.   * TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
  35.     ARE POSSIBLE FOR SOME COASTS OF

  36.       FIJI... NEW ZEALAND... AND VANUATU.


  37.   * TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
  38.     THE TIDE LEVEL FOR THE COASTS OF

  39.       AMERICAN SAMOA... AUSTRALIA... CHUUK... COOK ISLANDS...
  40.       FRENCH POLYNESIA... HOWLAND AND BAKER... JARVIS ISLAND...
  41.       KERMADEC ISLANDS... KIRIBATI... KOSRAE... MARSHALL
  42.       ISLANDS... NAURU... NEW CALEDONIA... NIUE... PALMYRA
  43.       ISLAND... PAPUA NEW GUINEA... POHNPEI... SAMOA... SOLOMON
  44.       ISLANDS... TOKELAU... TONGA... TUVALU... AND WALLIS AND
  45.       FUTUNA.


  46.   * ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
  47.     AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
  48.     FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
  49.     AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
  50.     BE MUCH SMALLER THAN THE FORECAST INDICATES.

  51.   * FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
  52.     YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
  53.     NECESSARY IN SUBSEQUENT PRODUCTS.


  54. RECOMMENDED ACTIONS
  55. -------------------

  56.   * GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
  57.     SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
  58.     POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
  59.     EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

  60.   * PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
  61.     FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
  62.     LOCAL AUTHORITIES.


  63. ESTIMATED TIMES OF ARRIVAL
  64. --------------------------

  65.   * ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
  66.     FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
  67.     ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
  68.     LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
  69.     WAVES CAN BE FIVE MINUTES TO ONE HOUR.

  70.     LOCATION         REGION             COORDINATES    ETA(UTC)
  71.     ------------------------------------------------------------
  72.     ANATOM ISLAND    VANUATU           20.2S 169.9E   1357 02/10
  73.     ESPERITU SANTO   VANUATU           15.1S 167.3E   1500 02/10
  74.     SUVA             FIJI              18.1S 178.4E   1508 02/10
  75.     NORTH CAPE       NEW ZEALAND       34.4S 173.3E   1520 02/10
  76.     LOTTIN POINT     NEW ZEALAND       37.5S 178.2E   1559 02/10
  77.     WHANGAREI        NEW ZEALAND       35.8S 174.5E   1559 02/10
  78.     MOUNT MAUNGANUI  NEW ZEALAND       37.6S 176.2E   1612 02/10
  79.     PORT TAURANGA    NEW ZEALAND       37.7S 176.2E   1622 02/10
  80.     AUCKLAND WEST    NEW ZEALAND       37.1S 174.2E   1624 02/10
  81.     NEW PLYMOUTH     NEW ZEALAND       39.1S 174.1E   1704 02/10
  82.     AUCKLAND EAST    NEW ZEALAND       36.7S 175.0E   1705 02/10
  83.     WANGANUI         NEW ZEALAND       39.9S 175.0E   1900 02/10


  84. POTENTIAL IMPACTS
  85. -----------------

  86.   * A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
  87.     CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
  88.     FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

  89.   * IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
  90.     THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
  91.     OF THE SHORELINE.

  92.   * IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
  93.     THE TIME OF THE MAXIMUM TSUNAMI WAVES.

  94.   * PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
  95.     CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


  96. TSUNAMI OBSERVATIONS
  97. --------------------

  98.   * THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
  99.     AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
  100.     LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
  101.     RESPECT TO THE NORMAL TIDE LEVEL.

  102.                             GAUGE      TIME OF   MAXIMUM     WAVE
  103.                          COORDINATES   MEASURE   TSUNAMI   PERIOD
  104.     GAUGE LOCATION        LAT   LON     (UTC)     HEIGHT    (MIN)
  105.     -------------------------------------------------------------
  106.     LENAKEL VU           19.5S 169.3E    1437   0.64M/ 2.1FT  04
  107.     MARE NEW CALEDONIA   21.5S 167.9E    1437   0.06M/ 0.2FT  06
  108.     OUINNE NEW CALEDONI  22.0S 166.7E    1432   0.12M/ 0.4FT  10
  109.     LIFOU NEW CALEDONIA  20.9S 167.3E    1437   0.38M/ 1.3FT  04


  110. NEXT UPDATE AND ADDITIONAL INFORMATION
  111. --------------------------------------

  112.   * THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
  113.     THE SITUATION WARRANTS.

  114.   * AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
  115.     GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
  116.     EARTHQUAKE.USGS.GOV.

  117.   * FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
  118.     WWW.TSUNAMI.GOV.

  119.   * COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
  120.     CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
  121.     SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
  122.     WWW.TSUNAMI.GOV.

  123.   * COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
  124.     BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
  125.     NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
  126.     AT WWW.TSUNAMI.GOV.

  127. $



  128. NNNN


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[LV.Master]伴壇終老

alu|2021-2-11 01:42 | 顯示全部樓層
M 6.1 - southeast of the Loyalty Islands
2021-02-10 16:35:23 (UTC)22.838°S 171.077°E10.0 km depth


exposure.png


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[LV.Master]伴壇終老

alu|2021-2-11 03:40 | 顯示全部樓層

M 6.1 - southeast of the Loyalty Islands
2021-02-10 18:36:41 (UTC)22.773°S 171.146°E10.0 km depth


exposure (1).png
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[LV.9]以壇為家II

霧峰追風者|2021-2-11 07:22 | 顯示全部樓層
M 6.4 - southeast of the Loyalty Islands
2021-02-10 21:23:59 (UTC)23.260°S 171.621°E10.0 km depth
us6000dge5_ciim_geo.jpg
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[LV.8]以壇為家I

krichard2011|2021-2-11 11:38 | 顯示全部樓層
本次地震記錄到最高 78公分的海嘯~

TSUNAMI OBSERVATIONS
--------------------

  * THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
    AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
    LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
    RESPECT TO THE NORMAL TIDE LEVEL.

                            GAUGE      TIME OF   MAXIMUM     WAVE
                         COORDINATES   MEASURE   TSUNAMI   PERIOD
    GAUGE LOCATION        LAT   LON     (UTC)     HEIGHT    (MIN)
    -------------------------------------------------------------
    APIA UPOLU WS        13.8S 171.8W    1733   0.03M/ 0.1FT  12
    FONGAFALE TV          8.5S 179.2E    1730   0.05M/ 0.2FT  06
    GREAT BARRIER IS NZ  36.2S 175.5E    1653   0.75M/ 2.5FT  12
    DART 01000           38.2S 179.8W    1613   0.01M/ 0.0FT  08
    KINGSTON NORFOLK IS  29.1S 168.0E    1550   0.48M/ 1.6FT  06
    EAST CAPE NZ         37.6S 178.2E    1609   0.20M/ 0.7FT  06
    NORTH CAPE NZ        34.4S 173.0E    1553   0.22M/ 0.7FT  06
    LIFOU NEW CALEDONIA  20.9S 167.3E    1522   0.19M/ 0.6FT  08
    MARE NEW CALEDONIA   21.5S 167.9E    1513   0.13M/ 0.4FT  06
    SUVA VITI LEVU FJ    18.1S 178.4E    1511   0.05M/ 0.2FT  28
    OUINNE NEW CALEDONI  22.0S 166.7E    1501   0.29M/ 1.0FT  08
    LENAKEL VU           19.5S 169.3E    1441   0.78M/ 2.6FT  04

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