India tunnel blast

Name: Off-Nadir Delta
Author: Kazushi Motomura

Titles and summaries are AI-extracted from news reporting; every source is linked below. Event id 1314996212.

Where: Namchi, Sikkim, IndiaA specific location in Namchi, Sikkim, India, accurate to roughly 500 m.27.303, 88.379
When: Occurrence date not stated by reporting
Sourcing: 2 articlesverification: corroborated
Satellite observability: observableOptical coverageSub-metre commercial imagery was recommended; Sentinel-2 is the closest we carry at 10 m, so small objects will not resolve.

What imagery could confirm

tunnel collapse ~10m at Namchi, Sikkim, India

Sources

20 killed following blast at under-construction tunnel in NE India2026-07-22
Death toll reaches 25 after India tunnel blast2026-07-23

Related events

Blast in under-construction tunnelGrouped into the same event cluster — a separate report of the same occurrence, not a separate event. · 2026-07-22
Sikkim Tunnel RescueHappened at this location 1 d after this event. Order in time only — it is not established as a consequence. · 2026-07-24
Landslide in SikkimHappened at this location 2 d before this event. Order in time only — no causal link is claimed. · 2026-07-21

Open on the Watchfloor Ask Delta Agent

Reproduce over the API (free endpoint)

bash

curl "https://offnadir-delta.com/api/v1/events/1314996212/thread" \
  -H "Authorization: Bearer ond_YOUR_API_KEY"

For situational awareness only — not for tracking or targeting individuals. Every claim above links to its reporting; satellite fields are the same values the API serves.