August 6, 1951 Earthquake: Jinotega, Gulf of Fonseca, Nicaragua
A magnitude 5.5 earthquake struck Jinotega, Gulf of Fonseca, Nicaragua on August 6, 1951 at 08:08:56 UTC, 100 km below the surface.
Map
Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.
The earthquake
- Date
- August 6, 1951
- Time
- 08:08:56 UTC
- Place
- Jinotega, Gulf of Fonseca, Nicaragua
- Magnitude
- 5.5 (Ms)
- Focal depth
- 100 km (62 mi)
- Tsunami
- None recorded
- Epicenter
- 13.000° N, 87.500° W
- Country
- Nicaragua
The toll
- Damage
- Severe (about $5 to $25 million)
- Houses destroyed
- Some (about 51 to 100)
Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.
What the record says
NCEI’s account, from the sources it cites.
On August 6, 1951, reports from the town of Jinotega [13.1 N, 86.0 W], capital of the department of the same name, indicate that an earthquake that morning caused heavy damage. Some houses were destroyed, others severely damaged, but no loss of life was reported. The U.S. Coast and Geodetic Survey gives the time as 08h 08m 56s U.T.C., with provisional epicenter and focus the same as that of August 3, 1951 [13 N, 87.5 W, depth 100 km].
Reference #1199 lists magnitude 5.5
Reference #11823: San Rafael del Norte, 6. - Series of earthquakes in this town. Today at 2am, an new and strong earthquake alarmed them. - Correspondent F. Rivera. (1951 August 7, Tuesday. La Prensa newspaper.)
Strong earthquakes last night in Chinandega. Chinandega, 7. This night at the first hours, two strong earthquakes shook the population. The inhabitants, scared, slept in the streets, as they fear more earthquakes and loss of life. Until, now none has occurred. - Correspondent Albir.
Telephone message from our correspondent in Chinandega, Guerreo Albir, in the first hours of the night yesterday, informs us that at 6am no earthquakes had occurred in the city but in Puerto Morazan in the region of Cosiguina they have continued. In Puerto Morazan, last night 11 earthquakes were felt, four of which were of great intensity. It is confirmed that "San Juan" volcano, which continues to emit smoke, has produced all of these earthquakes. (1951 August 8, Wednesday. La Flecha newspaper.)
Other significant earthquakes nearby
Within 200 km, the deadliest first.
- December 23, 1972, Managua, Nicaragua
- March 31, 1931, Managua, Nicaragua
- May 6, 1951, Jucuapa, El Salvador
- October 10, 1986, San Salvador, El Salvador
- March 31, 1930, Managua, Nicaragua
- January 13, 2001, El Salvador, Guatemala
- March 4, 1873, Santa Tomas, San Vicente, El Salvador
- December 19, 1936, San Vicente, El Salvador
- February 13, 2001, San Juan Tepezontes-San Vicente-Cojutep, El Salvador
- April 11, 1873, Salvador,san Vicente, El Salvador
- September 2, 1992, Masachapa, Costa Rica, Nicaragua
- April 20, 1765, Chiquimula, El Salvador, Guatemala
- April 21, 1594, San Salvador, El Salvador
- May 21, 1932, El Salvador, Honduras, Nicaragua
- April 10, 2014, Nagarote, Managua, Nicaragua
More
Significant earthquakes of 1951The 1900sEvery quake the USGS located in 1951Recent earthquakes near hereThis day in weather history
Sources
Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI earthquake 3975.