Reviewed by USGSEl Salvador25y ago
M4.1 earthquake 3 km NE of Intipucá, El Salvador
Monday, June 11, 2001, 15:34:15 UTC · 13.220°N, 88.031°W
A magnitude 4.1 earthquake struck 3 km NE of Intipucá, El Salvador on Monday, June 11, 2001, 15:34:15 UTC, at a depth of 33.0 km (shallow).
- Magnitude
- 4.1
- Light · mb
- Depth
- 33 km
- Shallow
- Felt reports
- 0
- Did You Feel It?
- Est. shaking
- —
- No ShakeMap
- PAGER alert
- None
- Not issued
- Tsunami
- No flag
- USGS feed
Outlined circle: this earthquake
In context
How big was it, and why here?
Energy released
21 tons of TNT
That is about 1/707 of the Hiroshima bomb. A magnitude 5.0 releases about 22 times more energy.
Tectonic setting
23 km
from the nearest mapped plate boundary, between the Indian and Burma plates. Earthquakes cluster along boundaries like this one, where plates collide, pull apart or slide past each other.
Depth: shallow
33 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 50 km
USGS has not published any M2.5+ earthquake within 50 km in the 30 days after this event.
Regional history
Past M5+ earthquakes within 300 km
USGS lists 437 M5.0+ earthquakes within 300 km before this one (catalog from 1900; older records are less complete). The strongest:
- 7.712 km NW of Chalatenango, El SalvadorSeptember 7, 1915 · 146 km NW of this epicenter
- 7.783 km SSW of Corinto, NicaraguaSeptember 2, 1992 · 181 km SE of this epicenter
- 7.728 km SSW of Puerto El Triunfo, El SalvadorJanuary 13, 2001 · 71 km W of this epicenter
- 7.57 km N of Los Amates, GuatemalaFebruary 4, 1976 · 261 km NW of this epicenter
- 7.318 km SSW of La Libertad, El SalvadorJune 19, 1982 · 147 km W of this epicenter
- 7.27 km SW of El Viejo, NicaraguaMarch 28, 1921 · 111 km SE of this epicenter
- 7.2116 km SW of Corinto, NicaraguaJuly 1, 1907 · 174 km S of this epicenter
- 7.1113 km SSW of Puerto El Triunfo, El SalvadorFebruary 8, 1926 · 133 km SW of this epicenter
History · NOAA
Deadliest earthquakes in this area
NOAA’s significant-earthquake database lists 68 damaging, deadly or tsunami-generating earthquakes within 300 km of this epicenter since 1700, which together caused about 42,912 recorded deaths. The most severe:
- 1976M7.5
Chimaltenango, Guatemala City
4 Feb 1976 · 261 km away · intensity IX
23,000 deaths$2.1 billion damagetsunami
- 1972M6.2
Managua
23 Dec 1972 · 228 km away
10,000 deaths$3.0 billion damage
- 1931M5.6
Managua
31 Mar 1931 · 252 km away
2,450 deaths$15 million damage
- 1986M5.4
San Salvador
10 Oct 1986 · 136 km away
1,100 deaths$1.5 billion damage
- 1951M6.5
Jucuapa
6 May 1951 · 35 km away
1,100 deaths$23 million damage
- 1854
San Salvador
14 Apr 1854 · 142 km away
1,000 deathsExtreme damage ($25M+)
NOAA NCEI Global Significant Earthquake Database. Historical figures are estimates; older records are incomplete.