Magnitude 5.4 Earthquake Strikes Near Jiangyou in China as Earthquakes Today Hit Multiple Regions
Earthquakes today included a magnitude 5.4 event in China, a 4.3 tremor in Colombia, and smaller quakes in Puerto Rico and Chile on September 3, 2026. Multiple earthquakes struck various regions around the world on September 3, 2026, including a magnitude 5.4 event in China, a 4.3 tremor in Colombia, and smaller quakes in Puerto Rico and Chile. [4]
Recent Global Earthquake Activity
A magnitude 5.4 earthquake occurred near Jiangyou in China's Sichuan province at a shallow depth of 10 km, prompting a preliminary yellow PAGER alert from the USGS. [4] Colombia experienced a magnitude 4.3 earthquake in the Chocó department at 12:17 a.m. local time with a depth of 43 km, generating 1,371 citizen reports. [3] A magnitude 4.8 earthquake was recorded 29 km WSW of Salamanca, Chile, at a depth of 81.9 km. [2] A magnitude 3.2 earthquake struck 8 km WNW of Maricao, Puerto Rico, at a depth of 126.3 km. [1] The Colombian quake was manually reported by the SGC using data from 107 stations, with nearest towns Sipí (27 km), Trujillo (51 km), and El Dovio (55 km). [3] These events formed part of the seismic activity recorded across different regions on September 3, 2026.
Magnitude 5.4 Quake in China

A magnitude 5.4 earthquake struck near Jiangyou in Sichuan province China on September 3 2026. — Source: gdelt
A magnitude 5.4 earthquake occurred near Jiangyou in China's Sichuan province at a shallow depth of 10 km, prompting a preliminary yellow PAGER alert from the USGS. [4] The event occurred at 11:39:42 UTC and was cataloged as a superficial quake. [4] The USGS located the movement about 21 kilometers west-northwest of Jiangyou, China. [4] The epicenter was situated in the surroundings of Jiangyou, a city in Sichuan province in southwestern China. [4] The coordinates reported for the movement were around 31.85 degrees north latitude and 104.51 degrees east longitude. [4] The USGS assigned the event an initial yellow PAGER alert to estimate the possible impact on population and structures. [4] After a movement of these characteristics, authorities and specialized organisms carry out follow-up to establish possible affectations and verify if replicas occur. [4] Up to the moment of the consulted report, the available information concentrated on the characteristics and location of the quake. [4]
Colombia Tremor in Chocó
Colombia experienced a magnitude 4.3 earthquake in the Chocó department at 12:17 a.m. local time with a depth of 43 km, generating 1,371 citizen reports. [3] The seismic movement had as reference zone the department of Chocó and reached a magnitude of 4.3 according to the report delivered by the Servicio Geológico Colombiano. [3] The event occurred exactly at 12:17 a.m. when a good part of Colombians were sleeping. [3] According to official information, the quake had a depth of 43 kilometers. [3] The Servicio Geológico Colombiano established that the movement reached a magnitude of 4.3 and was located at coordinates 4.42° latitude and -76.73° longitude. [3] The report was established manually by the SGC with information from 107 stations. [3] The entity registered 1,371 citizen reports related to the movement. [3] Among the closest municipalities to the event appear Sipí, Chocó, located 27 kilometers away; Trujillo, Valle del Cauca, 51 kilometers away; and El Dovio, also in Valle del Cauca, 55 kilometers away. [3] The movement adds to the seismic activity that registers habitually in different regions of Colombian territory. [3] For this reason, authorities maintain permanent monitoring of these events. [3]
Smaller Events in Puerto Rico and Chile
A magnitude 3.2 earthquake struck 8 km WNW of Maricao, Puerto Rico, at a depth of 126.3 km. [1] A magnitude 4.8 earthquake was recorded 29 km WSW of Salamanca, Chile, at a depth of 81.9 km. [2] These lower-magnitude events were recorded by the USGS in the Caribbean and South America on September 3, 2026.
Ongoing Response in Colombia
The Colombian quake was manually reported by the SGC using data from 107 stations, with nearest towns Sipí (27 km), Trujillo (51 km), and El Dovio (55 km). [3] International monitoring continues in relation to seismic activity in the country as detailed in situation reports on response efforts. [5]
What to Do During a Tremor
Ante un sismo, the principal recommendation is to maintain calm and locate in a safe place, far from windows, glass, or objects that could fall. [3] It is also important to follow indications from emergency organisms. [3] After the movement, it is advised to review possible damages before using services such as gas or electric energy again. [3] Likewise, it is recommendable to consult only information from official sources to avoid rumors or false data. [3]
What to watch next includes continued monitoring of seismic activity in Colombia through official channels and situation reports on response efforts.






