Changtse | 1983 NE Ridge
A Chile expedition to Changtse in 1983 via NE Ridge, led by Gaston Oyarzun.
Summit reached on 14th May 1983.
2 members recorded.
Expedition Details
| Field |
Value |
| ID |
2698
|
| Imported |
2026-03-06 18:04:49.359634
|
| Expedition ID |
CTSE83101
|
| Peak ID |
CTSE
|
| Year |
1983
|
| Season |
1
|
| Host Country |
2
|
| Route 1 |
NE Ridge
|
| Route 2 |
-
|
| Route 3 |
-
|
| Route 4 |
-
|
| Nationality |
Chile
|
| Leaders |
Gaston Oyarzun
|
| Sponsor |
-
|
| Success 1 |
True
|
| Success 2 |
False
|
| Success 3 |
False
|
| Success 4 |
False
|
| Ascent 1 |
3rd
|
| Ascent 2 |
-
|
| Ascent 3 |
-
|
| Ascent 4 |
-
|
| Claimed |
False
|
| Disputed |
False
|
| Countries |
-
|
| Approach |
Lhasa->Rongbuk Glacier
|
| Basecamp Date |
1983-03-24
|
| Summit Date |
1983-05-14
|
| Summit Time |
1700
|
| Summit Days |
51
|
| Total Days |
0
|
| Termination Date |
-
|
| Termination Reason |
1
|
| Termination Notes |
Reached NE Smt (Main)
|
| High Point (m) |
7583
|
| Traverse |
False
|
| Ski |
False
|
| Paraglide |
False
|
| Camps |
0
|
| Fixed Rope (m) |
0
|
| Total Members |
2
|
| Summit Members |
1
|
| Member Deaths |
0
|
| Total Hired |
0
|
| Summit Hired |
0
|
| Hired Deaths |
0
|
| No Hired |
True
|
| O2 Used |
False
|
| O2 None |
True
|
| O2 Climb |
False
|
| O2 Descent |
False
|
| O2 Sleep |
False
|
| O2 Medical |
False
|
| O2 Taken |
False
|
| O2 Unknown |
False
|
| Other Summits |
Attempted Everest (EVER-831-01)
|
| Campsites |
BC(24/03,5500m),C1(6100m),C2(6500m),Smt(14/05)
|
| Route Notes |
-
|
| Accidents |
-
|
| Achievement |
-
|
| Agency |
-
|
| Commercial Route |
-
|
| Standard Route |
-
|
| Primary Route |
True
|
| Primary Member |
True
|
| Primary Reference |
True
|
| Primary ID |
EVER83101
|
| Checksum |
2451277
|
| Year |
1983
|
| Summit Success |
True
|
| O2 Summary |
None
|
| Route (lowercase) |
ne ridge
|
Members
| Field |
Value |
| ID |
23699
|
| Imported |
2026-03-06 18:06:05.675609
|
| Expedition ID |
CTSE83101
|
| Member ID |
02
|
| Peak ID |
CTSE
|
| Year |
1983
|
| Season |
1
|
| First Name |
Gino
|
| Last Name |
Casassa
|
| Sex |
M
|
| Age |
0
|
| Birth Date |
-
|
| Year of Birth |
1958
|
| Calculated Age |
25
|
| Citizenship |
Chile
|
| Status |
Climber
|
| Residence |
-
|
| Occupation |
-
|
| Leader |
False
|
| Deputy |
False
|
| Basecamp Only |
False
|
| Not to BC |
False
|
| Support |
False
|
| Disabled |
False
|
| Hired |
False
|
| Sherpa |
False
|
| Tibetan |
False
|
| Summit Success |
True
|
| Claimed |
False
|
| Disputed |
False
|
| Solo |
False
|
| Traverse |
False
|
| Ski |
False
|
| Paraglide |
False
|
| Speed |
-
|
| High Point (m) |
True
|
| Personal High Point (m) |
7583
|
| Summit Date 1 |
1983-05-14
|
| Summit Date 2 |
-
|
| Summit Date 3 |
-
|
| Summit Time 1 |
-
|
| Summit Time 2 |
-
|
| Summit Time 3 |
-
|
| Route 1 |
1
|
| Route 2 |
0
|
| Route 3 |
0
|
| Ascent 1 |
3
|
| Ascent 2 |
0
|
| Ascent 3 |
0
|
| O2 Used |
False
|
| O2 None |
True
|
| O2 Climb |
False
|
| O2 Descent |
False
|
| O2 Sleep |
False
|
| O2 Medical |
False
|
| O2 Notes |
-
|
| Death |
False
|
| Death Date |
-
|
| Death Time |
-
|
| Death Type |
0
|
| Death Height (m) |
0
|
| Death Class |
0
|
| AMS |
False
|
| Weather |
False
|
| Injury |
False
|
| Injury Date |
-
|
| Injury Time |
-
|
| Injury Type |
0
|
| Injury Height (m) |
0
|
| Death Notes |
-
|
| Member Notes |
3rd ascent of NE Smt
|
| Necrology |
-
|
| Summit Bid |
5
|
| Summit Term |
1
|
| HCN |
0
|
| Checksum |
2434297
|
| Summit Note 1 |
-
|
| Summit Note 2 |
-
|
| Summit Note 3 |
-
|
| Death Route |
-
|
| Name (lowercase) |
gino casassa
|
| Year of Birth |
1958
|
| Year |
1983
|
| Age at Expedition |
25
|
| Role |
Member
|
| Field |
Value |
| ID |
34186
|
| Imported |
2026-03-06 18:06:05.675609
|
| Expedition ID |
CTSE83101
|
| Member ID |
01
|
| Peak ID |
CTSE
|
| Year |
1983
|
| Season |
1
|
| First Name |
Gaston
|
| Last Name |
Oyarzun
|
| Sex |
M
|
| Age |
0
|
| Birth Date |
-
|
| Year of Birth |
-
|
| Calculated Age |
36
|
| Citizenship |
Chile
|
| Status |
Leader
|
| Residence |
Santiago, Chile
|
| Occupation |
Professional photographer & alpine instructor
|
| Leader |
True
|
| Deputy |
False
|
| Basecamp Only |
True
|
| Not to BC |
False
|
| Support |
False
|
| Disabled |
False
|
| Hired |
False
|
| Sherpa |
False
|
| Tibetan |
False
|
| Summit Success |
False
|
| Claimed |
False
|
| Disputed |
False
|
| Solo |
False
|
| Traverse |
False
|
| Ski |
False
|
| Paraglide |
False
|
| Speed |
-
|
| High Point (m) |
False
|
| Personal High Point (m) |
0
|
| Summit Date 1 |
-
|
| Summit Date 2 |
-
|
| Summit Date 3 |
-
|
| Summit Time 1 |
-
|
| Summit Time 2 |
-
|
| Summit Time 3 |
-
|
| Route 1 |
0
|
| Route 2 |
0
|
| Route 3 |
0
|
| Ascent 1 |
0
|
| Ascent 2 |
0
|
| Ascent 3 |
0
|
| O2 Used |
False
|
| O2 None |
True
|
| O2 Climb |
False
|
| O2 Descent |
False
|
| O2 Sleep |
False
|
| O2 Medical |
False
|
| O2 Notes |
-
|
| Death |
False
|
| Death Date |
-
|
| Death Time |
-
|
| Death Type |
0
|
| Death Height (m) |
0
|
| Death Class |
0
|
| AMS |
False
|
| Weather |
False
|
| Injury |
False
|
| Injury Date |
-
|
| Injury Time |
-
|
| Injury Type |
0
|
| Injury Height (m) |
0
|
| Death Notes |
-
|
| Member Notes |
-
|
| Necrology |
-
|
| Summit Bid |
1
|
| Summit Term |
17
|
| HCN |
0
|
| Checksum |
-7
|
| Summit Note 1 |
-
|
| Summit Note 2 |
-
|
| Summit Note 3 |
-
|
| Death Route |
-
|
| Name (lowercase) |
gaston oyarzun
|
| Year of Birth |
-
|
| Year |
1983
|
| Age at Expedition |
-
|
| Role |
Leader
|
2 recorded members.
References
0 recorded references.