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- Disasters and emergencies
- safety confirmation of family and acquaintances in the event of a disaster
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safety confirmation of family and acquaintances in the event of a disaster
Last Updated October 2, 2023
Major means of safety confirmation
In the event of a disaster, telephone calls to affected areas are concentrated, communication lines are very congested, making it difficult to deal with temporary large numbers of calls.
The following services are operated to ensure a smooth confirmation of safety with family members and acquaintances and communicate with evacuation sites.
Decide in advance how to contact your family in the event of a disaster on a daily basis, and check how to use it.
disaster message board (171)
You can record and check safety information from the phone.
disaster message board is operated by NTT East and NTT West Japan after a disaster occurs, and can be used for voice communication of safety confirmation and meeting locations.
How to use (outside site)
Disaster Message Board (web171)
You can register and confirm safety information by entering a landline number, mobile phone / PHS number from a PC or smartphone.
How to use (outside site)
Disaster message board
With the Internet connection function of mobile phones and PHS, affected areas can register messages by text and check messages from all over the country based on mobile phones and PHS numbers.
How to use (NTT DoCoMo (external site), au (KDDI) (external site), SoftBank (external site), Y-Mobile (external site))
Google Person Finder
You can register and search for safety information by name.
How to use (outside site)
For inquiries to this page
Emergency Response Division, General Affairs Bureau Crisis Management Department
Phone: 045-671-2064
Phone: 045-671-2064
Fax: 045-641-1677
Email address: so-kinkyu@city.yokohama.jp
Page ID: 878-094-449