Leve terremoto magnitud 4.0 - Ejido San Luis Potosí, 1.1 km S of San Luis Potosi, Mexicali Municipality, Baja California, Mexico, domingo, 18 oct. 2020 -
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Light magnitude 4.0 earthquake at 16 km depth
18 Oct 10:34 UTC: Primero en informar: USGS después de 3 minutos.
18 Oct 10:37: Magnitud recalculada de 3.7 a 3.5.
18 Oct 11:00: Ahora usando una nueva fuente de datos: SSN
18 Oct 10:37: Magnitud recalculada de 3.7 a 3.5.
18 Oct 11:00: Ahora usando una nueva fuente de datos: SSN
Hora local al epicentro: 2020-10-18 05:31:35 (Hora de México)
Magnitud: 4
Profundidad: 16.0 km
Epicentro latitud / longitud: 32.5°N / 115.13°W

Volcán mas cercano: Salton Buttes (93 km / 58 mi)
Nearby towns and cities:
1 km al S de San Luis Potosi (pop: 850) --> ¡Vea sismos cercanos!
6 km al O de Ejido Jiquilpan (pop: 1,680) --> ¡Vea sismos cercanos!
11 km al NNE de Ejido Nuevo Leon (pop: 3,660) --> ¡Vea sismos cercanos!
16 km al OSO de Tecolots (Poblado Benito Juárez) (pop: 5,260) --> ¡Vea sismos cercanos!
22 km al ESE de Puebla (pop: 15,200) --> ¡Vea sismos cercanos!
24 km al N de Guadalupe Victoria (pop: 17,100) --> ¡Vea sismos cercanos!
34 km al ESE de Mexicali (pop: 689,800) --> ¡Vea sismos cercanos!
34 km al O de San Luis Río Colorado (Sonora) (pop: 158,100) --> ¡Vea sismos cercanos!
44 km al ESE de Santa Isabel (pop: 29,300) --> ¡Vea sismos cercanos!
2157 km al NO de Ciudad de México (Mexico City) (pop: 12,294,200) --> ¡Vea sismos cercanos!
Weather at epicenter at time of quake:
Clear Sky
22.8°C (73 F), humidity: 31%, wind: 1 m/s (1 kts) from NNE
Fuente primaria de datos: SSN (Servicio Sismológico Nacional)
Clear Sky

Energía liberada estimada: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
Magnitud | Profundidad | Ubicación | Fuente |
M 4.0 | 16 km | 23 Km Al NORTE De GPE VICTORIA(KM.43), BC, Mexico | SSN |
M 3.5 | 33 km | Baja California, Mexico | EMSC |
M 3.5 | 21 km | 12km NNE of Delta, B.C., MX, Mexico | USGS |
User reports for this quake (5)
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Leave a comment if you find a particular report interesting or want to add to it.
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Send your own user report!
24.1 km WNW of epicenter [Map] / Moderate shaking (MMI V) / single vertical bump / very short : Me desperto
Mexicali baja California México / not felt
Mexicali / Very weak shaking (MMI II)
Mexicali,Baja california Mexico / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s
Mexicali / Moderate shaking (MMI V) / 2-5 s
Earlier earthquakes in the same area since 1900
Leve terremoto magnitud 4.0 - Ejido San Luis Potosí, 1.1 km S of San Luis Potosi, Mexicali Municipality, Baja California, Mexico, domingo, 18 oct. 2020- Date / time UTC| Mag |Profundidad|Age|Distancia| Details
- 18 Apr 1906 13:12| 7.9 |11.7km / 7.3mi|hace 115 años|892km / 554mi| The 1906 San Francisco Earthquake (USA)
- 21 Jul 1952 11:52| 7.5 |6km / 3.7mi|hace 69 años|450km / 280mi| 6km WNW of Grapevine, CA (USA)
- 28 Jun 1992 11:57| 7.3 |unknown|hace 29 años|225km / 140mi| Landers, California Earthquake (USA)
- 16 Dec 1954 11:07| 7.3 |15km / 9.3mi|hace 66 años|801km / 498mi| Nevada (USA)
- 04 Apr 2010 22:40| 7.2 |10km / 6.2mi|hace 11 años|28km / 18mi| 12km SW of Delta, B.C., MX (Mexico)
- 29 Apr 1954 11:34| 7.2 |10km / 6.2mi|hace 67 años|427km / 265mi| Baja California, Mexico
- 06 Jul 2019 03:19| 7.1 |8km / 5mi|hace 1 año 29 semanas|429km / 266mi| 18km W of Searles Valley, CA (USA)
- 16 Oct 1999 09:46| 7.1 |13.7km / 8.5mi|hace 21 años|257km / 159mi| Hector Mine, CA Earthquake (USA)
- 12 Apr 2012 07:15| 7.0 |13km / 8.1mi|hace 9 años|465km / 289mi| Baja California, Mexico
- 02 May 1939 13:14| 7.0 |10km / 6.2mi|hace 82 años|390km / 242mi| Baja California, Mexico
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