Hokkaido Police SAR Event Record (translated)
Date of SAR event: 2016/01/31 (Sun)
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![](https://hokkaidowilds.org/wp-content/uploads/2022/10/female-symbol2.png?x75830)
60’s
Age
Hokkaido
Residence
SAR Event ID 2016-15-1
![](https://hokkaidowilds.org/wp-content/uploads/2022/10/shield2.png?x75830)
No injury
Outcome
![](https://hokkaidowilds.org/wp-content/uploads/2022/10/bootprint-horizontal2.png?x75830)
Self Rescue
SAR Involved
![](https://hokkaidowilds.org/wp-content/uploads/2022/10/noun-lost-54551-FFFFFF.png?x75830)
Lost
Cause
![](https://hokkaidowilds.org/wp-content/uploads/2022/10/winter-sar2.png?x75830)
Winter
Season
![](https://hokkaidowilds.org/wp-content/uploads/2022/10/noun-group-5230600-FFFFFF.png?x75830)
Group
Party status
![](https://hokkaidowilds.org/wp-content/uploads/2022/10/noun-ski-touring-29366-FFFFFF.png?x75830)
Backcountry
Winter Activity
Google Translated Description
The person in distress entered the mountain on mountain skis from the Toyoha Mine with a friend, and started to descend from the summit of Onuma Mountain on mountain skis at around 11:55 a.m. on the same day, but became separated from his friend, and on the way down, the cell phone signal became weak and the GPS function became useless. On the way down, the cell phone signal became weak and the GPS function was no longer available, and we lost our way. The companion called 110 at 2:30 p.m. and requested rescue, and at 4:00 p.m. on the same day, the person in distress descended the mountain by himself.
Extra details
Locale: Oonuma-yama (大沼山, 1112m)
Number in party: 2
Number in party requiring assistance: 1
Residence: Hokkaido
References: Information translated from Mountain SAR Events (2016) by the Hokkaido Police.
Original Japanese Description
遭難者は、友人と2人で豊羽鉱山から山スキーで入山し、同日午前11時55分 頃、大沼山山頂から山スキーで下山を開始したが、先行した友人とはぐれてしまい、下山途中で携帯電話の電波が微弱となり、GPS機能が使えなくなり道に迷う。 (※同行者が午後2時30分頃、110番通報し、救助要請、同日午後4時頃、遭難者が自力下山)
Details as per Police data
年度:2016年度|番号:15|発生日:2016/01/31|曜日:日|山岳名、標高、市町村名:大沼山 (おおぬまやま), 1112m, (札幌市南区、京極町)|構成人数:2|遭難者数:1|居住地:北海道|性別:女|年齢:60代|職業:無職|態様:無事|原因:道迷い
出典:山岳遭難発生状況(平成28年)(北海道警察)