Wallis and Futuna

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Contents

1 Near field
2 Far field
3 Summary All Scenarios

Near field

Tonga 2009 (Mw 8.1, 15 m resolution)

Tsunami statistics	Wallis	Futuna
Maximum wave elevation	2.7	8.7
Arrival time	[0.6:2.8]	[1.3:6.8]

Initial vertical displacement (finite fault model)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Animation of wave elevation (dark red is + 50 cm and dark blue -50 cm)
- Detail for Wallis
- Detail for Futuna
Raster of maximum wave elevation (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Raster of topography (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Inundation contours (Google Earth KMZ)
- Limit of inundation
- 2-metres contour
All data

Vanuatu back-arc (Mw 7.96, 15 m resolution)

Fault parameters		Tsunami statistics	Wallis	Futuna
Longitude, Latitude	168.16, -15.3	Maximum wave elevation	0.9	3.3
Length, Width, Depth	200e3, 30e3, 0	Arrival time	[2.8:3.2]	[2.4:3.0]
Strike, Dip, Rake	170, 40, 90
Slip	6

Initial vertical displacement (single Okada fault)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Animation of wave elevation (dark red is + 50 cm and dark blue -50 cm)
- Detail for Wallis
- Detail for Futuna
Raster of maximum wave elevation (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Raster of topography (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Inundation contours (Google Earth KMZ)
- Limit of inundation
- 2-metres contour
All data

Vanuatu north (Mw 8.39)

Fault parameters
Longitude, Latitude	166.25, -12.6
Length, Width, Depth	400e3, 40e3, 0
Strike, Dip, Rake	350, 30, 90
Slip	10

Initial vertical displacement (single Okada fault)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Animation of wave elevation (dark red is + 50 cm and dark blue -50 cm)
- Detail for Wallis
- Detail for Futuna
Raster of maximum wave elevation (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Raster of topography (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Inundation contours (Google Earth KMZ)
- Limit of inundation
- 2-metres contour
All data

South Vanuatu trench (Mw 8.24)

Fault parameters
Longitude, Latitude	168.7, -19.9
Length, Width, Depth	300e3, 40e3, 0
Strike, Dip, Rake	335, 30, 90
Slip	8

Initial vertical displacement (single Okada fault)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Animation of wave elevation (dark red is + 50 cm and dark blue -50 cm)
- Detail for Wallis
- Detail for Futuna
Raster of maximum wave elevation (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Raster of topography (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Inundation contours (Google Earth KMZ)
- Limit of inundation
- 2-metres contour
All data

Futuna (Mw 6.97, 15 m resolution)

Fault parameters		Tsunami statistics	Wallis	Futuna
Longitude, Latitude	-178.13, -14.32	Maximum wave elevation	0.1	4.9
Length, Width, Depth	40e3, 15e3, 0	Arrival time	[0.8:1.1]	[0.0:0.3]
Strike, Dip, Rake	300, 60, 90
Slip	2

Initial vertical displacement (single Okada fault)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Animation of wave elevation (dark red is + 50 cm and dark blue -50 cm)
- Detail for Wallis
- Detail for Futuna
Raster of maximum wave elevation (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Raster of topography (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Inundation contours (Google Earth KMZ)
- Limit of inundation
- 2-metres contour
All data

Tonga trench (Mw 9.06)

Fault parameters
Longitude, Latitude	-173.7, -20.5
Length, Width, Depth	1000e3, 80e3, 10e3
Strike, Dip, Rake	195, 30, 90
Slip	20

Initial vertical displacement (single Okada fault)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Animation of wave elevation (dark red is + 50 cm and dark blue -50 cm)
- Detail for Wallis
- Detail for Futuna
Raster of maximum wave elevation (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Raster of topography (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Inundation contours (Google Earth KMZ)
- Limit of inundation
- 2-metres contour
All data

MSL + 1 metre (15 m resolution)

Fault parameters		Tsunami statistics	Wallis	Futuna
Longitude, Latitude	-173.7, -20.5	Maximum wave elevation	6.9	13.4
Length, Width, Depth	1000e3, 80e3, 10e3	Arrival time	[0.4:4.1]	[0.8:4.1]
Strike, Dip, Rake	195, 30, 90
Slip	20

Initial vertical displacement (single Okada fault)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Animation of wave elevation (dark red is + 50 cm and dark blue -50 cm)
- Detail for Wallis
- Detail for Futuna
Raster of maximum wave elevation (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Raster of topography (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Inundation contours (Google Earth KMZ)
- Limit of inundation
- 2-metres contour
All data

Northern tip Tonga (Mw 8.16)

Fault parameters
Longitude, Latitude	-173.75, -14.7
Length, Width, Depth	300e3, 40e3, 2.5e3
Strike, Dip, Rake	100, 60, -90
Slip	6

Initial vertical displacement (single Okada fault)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Animation of wave elevation (dark red is + 50 cm and dark blue -50 cm)
- Detail for Wallis
- Detail for Futuna
Raster of maximum wave elevation (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Raster of topography (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Inundation contours (Google Earth KMZ)
- Limit of inundation
- 2-metres contour
All data

Central Tonga (Mw 8.57)

Fault parameters
Longitude, Latitude	-174.5, -21.5
Length, Width, Depth	600e3, 50e3, 2.5e3
Strike, Dip, Rake	200, 30, 90
Slip	10

Initial vertical displacement (single Okada fault)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Animation of wave elevation (dark red is + 50 cm and dark blue -50 cm)
- Detail for Wallis
- Detail for Futuna
Raster of maximum wave elevation (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Raster of topography (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Inundation contours (Google Earth KMZ)
- Limit of inundation
- 2-metres contour
All data

Far field

Tohoku 2011 (Mw 9)

Initial vertical displacement (finite fault model)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Chile 1960 (Mw 9.29)

Fault parameters
Longitude, Latitude	-75.11, -42.17
Length, Width, Depth	920e3, 120e3, 0.
Strike, Dip, Rake	10, 12, 90
Slip	32

Initial vertical displacement (single okada fault)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Peru 1868 (Mw 9.13)

Fault parameters
Longitude, Latitude	-74.5, -16.5
Length, Width, Depth	900e3, 150e3, 10e3
Strike, Dip, Rake	305, 20, 90
Slip	15

Initial vertical displacement (single okada fault)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Cascadia (Mw 9)

Fault parameters
Longitude, Latitude	-126.38, 45.47
Length, Width, Depth	1050e3, 70e3, 0
Strike, Dip, Rake	350, 15, 90
Slip	17.5

Initial vertical displacement (single okada fault)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Aleutians (Mw 9)

Fault parameters
Longitude, Latitude	-175.41, 51.63
Length, Width, Depth	850e3, 150e3, 1e3
Strike, Dip, Rake	70, 15, 90
Slip	10

Initial vertical displacement (single okada fault)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Kuril (Mw 9.28, 15-m resolution)

Fault parameters		Tsunami statistics	Wallis	Futuna
Longitude, Latitude	153.224, 46.616	Maximum wave elevation	3.9	4.5
Length, Width, Depth	1000e3, 200e3, 1e3	Arrival time	[8.6:> 12.2]	[8.8:> 12.2]
Strike, Dip, Rake	220, 30, 90
Slip	17

Initial vertical displacement (single okada fault)	Maximum wave elevation. Log colorscale. Contours at 0.1,0.2,0.4,0.8,1.6,3.2... metres.
Futuna: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.	Wallis: Maximum wave elevation. Linear colorscale. 0.5 metres contour interval.

Animation of wave elevation (dark red is + 50 cm and dark blue -50 cm)
- Detail for Wallis
- Detail for Futuna
Raster of maximum wave elevation (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Raster of topography (GeoTIFF).
- Detail for Wallis
- Detail for Futuna
Inundation contours (Google Earth KMZ)
- Limit of inundation
- 2-metres contour
All data

Summary All Scenarios

Number	Scenario Name	Based on Date	Magnitude (Mw)	Length (m)	Width (m)	Slip (m)	Longitude	Latitude	Max Wave height (m)	Max Runout (m)	First Arrival after EQ	Last Arrival after EQ
1.1	Tonga 2009	29 Sep 2009	8.1	?	342.5	61
1.2	Vanuatu North	- - -	8.4	400	40	10	166.25	-12.6
1.3	Futuna Local	12 Mar 1993	7	40	15	2	-178.13	14.32
1.4	Vanuatu Back-Arc	-	7.96	200	30	6	168.16	-15.3
1.5	South Vanuatu Trench	-	8.24	300	40	8	168.7	-19.9
1.6	Tonga Worst Case	-	9.06	1000	80	20	173.7	-20.5
1.7	Tonga Worst Case +1 m	-	9.06	1000	80	20	173.7	-20.5
1.8	Central Tonga	-	8.57	600	50	10	-174.5	-21.5
2.1	Tohuku (Japan)	11 Mar 2011	9	700	0	81
2.2	Chile	22 May 1960	9.3	920	120	32	-75.11	-42.17
2.3	Peru	13 Aug 1868	8.3	900	150	15	-74.5	-16.5
2.4	Aleutian	9 Mar 1957	8.6	850	150	10	-175.41	51.63
2.5	Cascadia	worst case	9.1	1050	70	17.5	-126.38	45.47
2.6	Kurile	worst case	9.28	1000	200	17	153.22	46.62

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