Significant earthquakes of 1900

January 20, 1900 Earthquake: Mexico

January 20, 1900 · M7.3 · Deaths: some

A magnitude 7.3 earthquake struck Mexico on January 20, 1900 at 06:33:30 UTC, 10 km below the surface. It caused a tsunami.

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
January 20, 1900
Time
06:33:30 UTC
Place
Mexico
Magnitude
7.3 (Mw)
Focal depth
10 km (6 mi)
Intensity
8 on the Modified Mercalli scale
Epicenter
20.000° N, 105.000° W
Country
Mexico

The toll

Deaths
Some (about 51 to 100)
Damage
Severe (about $5 to $25 million)
Houses destroyed
Many (101 to 1,000)

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.

January 20, 1900, 06:33 UTC, 20 N, 105 W, magnitude 8.3. (reference #1006)

January 20, 1900, 06:33:30 UTC, 20 N, 105 W, magnitude 8.2. (reference #88)

January 19, 1900, destructive in Colima, landslides in Guadalajara. (reference #1195)

January 20, 1900, 06:33 UTC, 20 N, 105 W, magnitude 7.4 MS. (reference #2231)

January 20, 1900, 06:33 UTC, 20 N, 105 W, magnitude 7.3 Mw. (reference #9910)

January 20, 1900, 20 N, 105 W, magnitude 8.1. Important villages in Jalisco and Colima states suffered major damage from this earthquake, which happened at 23:45 hr on 19 January (local time). The Cuyutlan lagoon (Colima state) showed noticeable changes (Morales, 1900), train traffic was interrupted when the railway subsided by about 60 cm (El Estado de Colima, 1900; Morales, 1900), and several landslides occurred along the railroad. The earthquake also caused damage in México City and Michoacan […] On 2 and 3 March, two North American newspapers published the next news, in which a tsunami was described (Fig. 4e): “A special to the Record from Guadalajara (Mexico) says: The recent earthquakes which were felt throughout Southern Mexico did much greater damage than was indicated by the earlier reports. News from remote coast and mountain towns has just reached Guadalajara and stories of great destruction of property and considerable loss of life are told.(reference #13627)

Reference #13024 states that in Mexico City, minor damage to hospitals. People ran out of their homes at night. In Colima, several churches suffered serious cracks in the vaults and domes, in some cases with walls collapsing. Many schools had walls and corridors cracked and collapsed. In many towns of Colima and Jalisco many churches partially fell down and others were seriously cracked. In Toliman, Teutlan, Tecoman, Col. churches and some houses fell. The same was observed in Ocotlan, Zapotitlan, Tecalitlan, and Ixhuacatlan, Jal.

Reference #13234 provides many reports, including the following observations: from Colima that the shaking lasted 58 seconds and the the origin was Colima volcano; from Colima shaking last 1 min 15 sec and significant destruction (p. 531); 8 dead 15 injured in Colima (p.533); 6 dead 67 injured in Colima, Cuyutlan lagoon sank 60 cm; 7 dead 77 injured in Colima (p.534); Autlan, Jalisco, 15 houses collapsed; Ocotlan, Jalisco, 2 dead in church; Pihuamo, Jalisco, one death and injury (p. 536).

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1900The 1900sEvery quake the USGS located in 1900Recent 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 2569.