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Schema

Historical Tsunami Observations / historical-tsunami-observations / v1.0.0

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Schema from GeoParquet, GCS hifld-next-datasets-prod, v1.0.0.

Columns
50 columns
Features
32,614
Geometry
Point
ColumnTypeNullableNullsUniqueDescriptionExamples / Values
geometrygeometryNo0
Range: Length:
Examples:
Values:
IDintegerNo0
Range: 1 to 7975Length:
Examples: 537, 5955, 7729, 7299, 872
Values:
TSEVENT_IDintegerNo0
Range: 3 to 5484Length:
Examples: 615, 2187, 1954, 2439, 904
Values:
YEARintegerNo0
Range: -1610 to 2005Length:
Examples: 1815, 1989, 1964, 2004, 1861
Values:
MONTHfloatYes39
Range: 1 to 12Length:
Examples: 8.0, 11.0, 12.0, 6.0, 10.0
Values:
DAYfloatYes68
Range: 1 to 31Length:
Examples: 13.0, 15.0, 19.0, 22.0, 28.0
Values:
DATE_STRINGstringNo0
Range: Length: 11
Examples: 1815/11/22, 1989/09/04, 1964/03/28, 2004/12/26, 1861/02/16
Values:
ARR_DAYfloatYes3,746
Range: 1 to 31Length:
Examples: 8.0, 10.0, 10.0, 8.0, 12.0
Values:
ARR_HOURfloatYes3,783
Range: 0 to 23Length:
Examples: 4.0, 16.0, 21.0, 18.0, 18.0
Values:
ARR_MINfloatYes3,830
Range: 0 to 59Length:
Examples: 15.0, 42.0, 56.0, 5.0, 48.0
Values:
TRAV_HOURSfloatYes3,809
Range: 0 to 47Length:
Examples: 1.0, 0.0, 4.0, 0.0, 1.0
Values:
TRAV_MINSfloatYes3,851
Range: 0 to 59Length:
Examples: 24.0, 33.0, 10.0, 47.0, 12.0
Values:
PERIODfloatYes5,000
Range: Length:
Examples:
Values:
FIRST_MOTIONstringYes4,499
Range: Length: 1
Examples: F, R, R, R, R
Values: F, R
LATITUDEfloatNo0
Range: -63.3833 to 68.2Length:
Examples: -8.5, 53.883, 60.009, 5.485, -0.05
Values:
LONGITUDEfloatNo0
Range: -177.361 to 179.302Length:
Examples: 115.0, -166.533, -144.378, 95.228, 98.2667
Values:
LOCATION_NAMEstringNo0
Range: Length: 35
Examples: BALI ISLAND, UNALASKA, DUTCH HARBOR, AK, WINGHAM ISLAND, AK, WEST COAST OF ACEH, SUMATRA, PALAU TELO, SUMATRA
Values:
AREAstringYes943
Range: Length: 27
Examples: KAGOSHIMA, WA, CA, AK, BAY OF PLENTY
Values:
COUNTRYstringNo0
Range: Length: 43
Examples: INDONESIA, USA, USA, INDONESIA, INDONESIA
Values:
REGION_CODEintegerNo0
Range: 30 to 89Length:
Examples: 60, 87, 87, 60, 60
Values:
RUNUP_HTfloatYes5,000
Range: Length:
Examples:
Values:
RUNUP_HT_RANKintegerNo0
Range: 1 to 5Length:
Examples: 1, 1, 1, 5, 1
Values:
RUNUP_HORIZfloatYes5,000
Range: Length:
Examples:
Values:
TYPE_MEASUREMENT_IDfloatYes152
Range: 1 to 7Length:
Examples: 1.0, 1.0, 1.0, 2.0, 1.0
Values:
TYPE_MEASUREMENTstringYes152
Range: Length: 45
Examples: Eyewitness measurement, Eyewitness measurement, Eyewitness measurement, Tide-gauge measurement, Eyewitness measurement
Values: Atmospheric pressure wave, Deep ocean gauge, Eyewitness measurement, Runup height, post-tsunami survey measurement, Seiche, Tide-gauge measurement, Water height, post-tsunami survey measurement
DAMAGE_MILLIONS_DOLLARSfloatYes4,930
Range: 0.001 to 31.279Length:
Examples: 0.002, 0.001, 0.005, 15.0, 0.005
Values:
DAMAGE_AMOUNT_ORDERfloatYes4,049
Range: 0 to 4Length:
Examples: 1.0, 1.0, 2.0, 3.0, 1.0
Values:
DAMAGE_DESCRIPTIONstringYes4,049
Range: Length: 30
Examples: Limited (<$1 million), Limited (<$1 million), Moderate (~$1 to $5 million), Severe (~>$5 to $24 million), Limited (<$1 million)
Values: Extreme (~$25 million or more), Limited (<$1 million), Moderate (~$1 to $5 million), None, Severe (~>$5 to $24 million)
DEATHSfloatYes4,691
Range: 1 to 36000Length:
Examples: 20.0, 3.0, 4.0, 1.0, 9.0
Values:
DEATHS_AMOUNT_ORDERfloatYes4,584
Range: 1 to 4Length:
Examples: 1.0, 1.0, 2.0, 1.0, 1.0
Values:
DEATHS_DESCRIPTIONstringYes4,584
Range: Length: 32
Examples: Few (~1 to 50 people), Few (~1 to 50 people), Some (~51 to 100 people), Few (~1 to 50 people), Few (~1 to 50 people)
Values: Few (~1 to 50 people), Many (~101 to 1000 people), Some (~51 to 100 people), Very Many (~1001 or more people)
INJURIESfloatYes4,947
Range: 1 to 1625Length:
Examples: 31.0, 2.0, 32.0, 1.0, 100.0
Values:
INJURIES_AMOUNT_ORDERfloatYes4,943
Range: 1 to 4Length:
Examples: 1.0, 1.0, 1.0, 1.0, 2.0
Values:
INJURIES_DESCRIPTIONstringYes4,943
Range: Length: 32
Examples: Few (~1 to 50 people), Few (~1 to 50 people), Few (~1 to 50 people), Few (~1 to 50 people), Some (~51 to 100 people)
Values: Few (~1 to 50 people), Many (~101 to 1000 people), Some (~51 to 100 people), Very Many (~1001 or more people)
HOUSES_DESTROYEDfloatYes4,839
Range: 1 to 18000Length:
Examples: 50.0, 6.0, 36.0, 490.0, 111.0
Values:
HOUSES_AMOUNT_ORDERfloatYes4,587
Range: 1 to 4Length:
Examples: 3.0, 3.0, 1.0, 1.0, 1.0
Values:
HOUSES_DESCRIPTIONstringYes4,587
Range: Length: 32
Examples: Many (~101 to 1000 houses), Many (~101 to 1000 houses), Few (~1 to 50 houses), Few (~1 to 50 houses), Few (~1 to 50 houses)
Values: Few (~1 to 50 houses), Many (~101 to 1000 houses), Some (~51 to 100 houses), Very Many (~1001 or more houses)
HOUSES_DAMAGEDfloatYes4,968
Range: 1 to 2947Length:
Examples: 1.0, 12.0, 49.0, 100.0, 50.0
Values:
HOUSES_DAMAGED_AMOUNT_ORDERfloatYes4,885
Range: 1 to 4Length:
Examples: 2.0, 1.0, 1.0, 1.0, 3.0
Values:
HOUSES_DAM_DESCRIPTIONstringYes4,885
Range: Length: 32
Examples: Some (~51 to 100 houses), Few (~1 to 50 houses), Few (~1 to 50 houses), Few (~1 to 50 houses), Many (~101 to 1000 houses)
Values: Few (~1 to 50 houses), Many (~101 to 1000 houses), Some (~51 to 100 houses), Very Many (~1001 or more houses)
COMMENTSstringYes1,424
Range: Length: 3998
Examples: Although Mayaguez [MMI VIII] was not affected by the brunt of the waves, Figure 12 shows the now familiar photo of a house uplifted by the tsunami that flooded ashore there. Figure 13 pictures a small house carried seaward by the powerful backwash and left stranded near the shore. The retreating torrent is often as formidable as the initial upsurge of the wave and filled with all manner of debris. About 23 minutes after the earthquake, seawater entered the lower floors of buildings near the waterfront and destroyed a few native huts along the beach (Reid and Taber, 1999a, ref #1078). Watermarks left on houses indicated runups to 1.5 meters above sea level. Debris made many streets impassable, impeding fire trucks and rescue efforts. More than 100 people perished. (reference #1492), Waves were observed at Hoh River, Washington when the water rose in mouth of river. Validity of this runup event is 0. (Ref #237) <P>The water rose in Grays Bay, and in the mouths of the Queet Quinault, Wishkah and Hoh Rivers (Reference #415)., <P><blockquote><i>Reference #414:</blockquote><i> <P>The pen stopped on the tide gauge at Ayukawa after the beginning of the earthquake, as a result of the strong oscillations. The record resumed 6 hours later. The record showed that the sea level was oscillating in a way typical of tsunamis. The mean period of oscillations was 20-25 minutes and the maximal amplitude was 5 cm. The assumed travel time of the tsunami to Ayukawa was 15 minutes., The maximal amplitude (range) of oscillations in level is 0.1 m and the travel time is 0:44 (Reference #414)., A strong surge in the bay affected the port buildings and loading docks.
Values:
DOUBTFULstringYes4,783
Range: Length: 1
Examples: ?, A, M, ?, M
Values: ?, A, M
DIST_FROM_SOURCEfloatYes92
Range: 0 to 19255Length:
Examples: 138.0, 108.0, 18817.0, 43.0, 2.0
Values:
EVENT_REGION_CODEintegerNo0
Range: 30 to 89Length:
Examples: 60, 87, 87, 60, 60
Values:
EVENT_REGIONstringNo0
Range: Length: 54
Examples: Indian Ocean (including W. Australia and W. Indonesia), Alaska (including Aleutian Islands), Alaska (including Aleutian Islands), Indian Ocean (including W. Australia and W. Indonesia), Indian Ocean (including W. Australia and W. Indonesia)
Values:
PRED_TRAV_HOURSstringYes5,000
Range: Length:
Examples:
Values:
PRED_TRAV_MINSstringYes5,000
Range: Length:
Examples:
Values:
URLstringNo0
Range: Length: 98
Examples: http://www.ngdc.noaa.gov/nndc/struts/results?t=101650&s=10&d=99,185,186,76,78&nd=display&EQ_0=537, http://www.ngdc.noaa.gov/nndc/struts/results?t=101650&s=10&d=99,185,186,76,78&nd=display&EQ_0=5955, http://www.ngdc.noaa.gov/nndc/struts/results?t=101650&s=10&d=99,185,186,76,78&nd=display&EQ_0=7729, http://www.ngdc.noaa.gov/nndc/struts/results?t=101650&s=10&d=99,185,186,76,78&nd=display&EQ_0=7299, http://www.ngdc.noaa.gov/nndc/struts/results?t=101650&s=10&d=99,185,186,76,78&nd=display&EQ_0=872
Values:
TSEVENT_URLstringNo0
Range: Length: 92
Examples: http://www.ngdc.noaa.gov/nndc/struts/results?t=101650&s=9&d=99,91,95,93&nd=display&EQ_0=615, http://www.ngdc.noaa.gov/nndc/struts/results?t=101650&s=9&d=99,91,95,93&nd=display&EQ_0=2187, http://www.ngdc.noaa.gov/nndc/struts/results?t=101650&s=9&d=99,91,95,93&nd=display&EQ_0=1954, http://www.ngdc.noaa.gov/nndc/struts/results?t=101650&s=9&d=99,91,95,93&nd=display&EQ_0=2439, http://www.ngdc.noaa.gov/nndc/struts/results?t=101650&s=9&d=99,91,95,93&nd=display&EQ_0=904
Values:
DRAWING_ORDERfloatNo0
Range: -243.3833 to 68.2Length:
Examples: -8.5, 53.883, 60.009, 5.485, -0.05
Values:
Invalid geometry count: 0
Columns hash: ae98569ee7cc1aa5526dd43cbb0f2f8371f0aa1a2660734b0027d3ca0fe889d5