Reviewed by USGS91y ago
M6.9 earthquake in Nepal
Wednesday, May 27, 1936, 06:19:14 UTC · 28.378°N, 83.320°E
A magnitude 6.9 earthquake struck in Nepal on Wednesday, May 27, 1936, 06:19:14 UTC, at a depth of 15.0 km (shallow). It is the strongest earthquake within 300 km since an M7.0 on August 28, 1916.
- Magnitude
- 6.9
- Strong · mw
- Depth
- 15 km
- Shallow
- Felt reports
- 0
- Did You Feel It?
- Est. shaking
- VII
- Very strong (ShakeMap)
- PAGER alert
- None
- Not issued
- Tsunami
- No flag
- USGS feed
Outlined circle: this earthquakeColoured lines: estimated shaking intensity (USGS ShakeMap)
In context
How big was it, and why here?
Energy released
304 kilotons of TNT
That is about 20 times the Hiroshima bomb. It released about 638 times the energy of a magnitude 5.0.
Tectonic setting
65 km
from the nearest mapped plate boundary, between the Eurasian and Indian plates. Earthquakes cluster along boundaries like this one, where plates collide, pull apart or slide past each other.
Depth: shallow
15 km
Shallow earthquakes (under 70 km) produce the strongest surface shaking for their size, so they are the ones most likely to cause damage near the epicenter.
Did You Feel It?
Where it was felt
No “Did You Feel It?” reports have been published for this event yet. If you felt it, you can add your report on the USGS website.
I felt it — report to USGS ↗USGS PAGER estimate
Who was exposed to shaking
USGS publishes PAGER impact estimates for significant earthquakes, usually within an hour. No PAGER estimate is available for this event.
After the main event
Aftershocks within 100 km
USGS has not published any M2.5+ earthquake within 100 km in the 30 days after this event.
Regional history
Past M5+ earthquakes within 300 km
USGS lists 8 M5.0+ earthquakes within 300 km before this one (catalog from 1900; older records are less complete). The strongest:
- 7.021 km SE of Dārchulā, NepalAugust 28, 1916 · 294 km NW of this epicenter
- 6.573 km E of Burang, ChinaMarch 6, 1913 · 243 km NW of this epicenter
- 6.226 km E of Birendranagar, NepalNovember 29, 1918 · 142 km W of this epicenter
- 6.0155 km NW of Saga, ChinaJune 18, 1931 · 208 km N of this epicenter
- 5.926 km NNE of Dadeldhurā, NepalDecember 24, 1916 · 288 km NW of this epicenter
- 5.817 km NNE of Dadeldhurā, NepalOctober 14, 1916 · 288 km NW of this epicenter
- 5.822 km SE of Dārchulā, NepalOctober 8, 1927 · 293 km NW of this epicenter
- 5.737 km SE of Dārchulā, NepalJuly 27, 1926 · 278 km NW of this epicenter
History · NOAA
Deadliest earthquakes in this area
NOAA’s significant-earthquake database lists 4 damaging, deadly or tsunami-generating earthquakes within 300 km of this epicenter since 1700, which together caused about 500 recorded deaths. The most severe:
- 1833M7.7
Kathmandu; India: Bihar; China: Tibet
26 Aug 1833 · 214 km away · intensity IX
500 deathsSevere damage ($5–24M)
- 1869M6.5
Kathmandu
7 Jul 1869 · 208 km away
Extreme damage ($25M+)
- 1866
Kathmandu
23 May 1866 · 208 km away
Moderate damage ($1–5M)
- 1916M7.7
Nepal; Tibet (Xizang Province)
28 Aug 1916 · 289 km away
NOAA NCEI Global Significant Earthquake Database. Historical figures are estimates; older records are incomplete.