| Legend: |
|
ARS
|
Arabian Sea
[no sonobuoy data]
|
|
CHN
|
China
|
|
HK
|
Hong Kong
[no sonobuoy data]
|
|
INO
|
Indian Ocean
|
|
JP
|
Japan
|
|
KOR
|
Korea, South
[no sonobuoy data]
|
|
LBA
|
Lake Baikal
[no sonobuoy data]
|
|
MAC
|
Macau
[no sonobuoy data]
|
|
MNG
|
Mongolia
[no sonobuoy data]
|
|
PAC
|
Pacific Ocean
|
|
PRK
|
Korea, North
[no sonobuoy data]
|
|
RU
|
Russia
|
|
SCA
|
Southcentral Asia
[no sonobuoy data]
|
|
SEA
|
Southeastern Asia
[no sonobuoy data]
|
|
SIB
|
Siberia
|
|
TW
|
Taiwan
[no sonobuoy data]
|