What is the deepest known point in the Earth's seabed?

Tonga Trench
Challenger Deep
Milwaukee Deep
Philippine Trench
The Challenger Deep is the deepest known point in the Earth's seabed hydrosphere, with a depth of 10,898 to 10,916 m by direct measurement from submersibles, and slightly more by sonar bathymetry. It is in the Pacific Ocean, at the southern end of the Mariana Trench near the Mariana Islands group. The Challenger Deep is a relatively small slot-shaped depression in the bottom of a considerably larger crescent-shaped oceanic trench.
Ts
0
Correct this question
2
Very interesting!
reach: rather globaldiscoveriesgeographyoceansPacific Oceanrecordsresearchers

Answers by country

Tonga Trench
Challenger Deep
Milwaukee Deep
Philippine Trench
answers
flagItaly
8%
75%
4%
12%
48
flagAustralia
6%
72%
6%
11%
44
flagPakistan
7%
61%
15%
15%
13
flagthe United States
19%
58%
4%
14%
336
flagRepublic of Ireland
17%
58%
6%
17%
29
flagGreece
6%
56%
9%
21%
32
flagThailand
6%
53%
0%
40%
15
flagFrance
13%
53%
13%
20%
15
flagPoland
20%
49%
12%
16%
4270
flagIndia
12%
47%
25%
14%
74
flagthe Netherlands
20%
44%
6%
24%
29
flagCanada
16%
43%
10%
30%
30
flagthe United Kingdom
25%
42%
7%
24%
170
flagGermany
17%
39%
9%
32%
412
flagAustria
16%
38%
12%
31%
90
flagSpain
26%
33%
6%
26%
15
flagthe Philippines
26%
26%
20%
26%
15
flagSwitzerland
16%
25%
16%
38%
31
flagIsrael
42%
21%
0%
35%
14