Séisme modéré mag. 4.9 - 3.6 km au nord-est de Westmorland, Comté dImperial County, Californie, États-Unis, 30 Sep 5:31 pm (GMT -7) -

Séisme modéré mag. 4.9 - 3.6 km au nord-est de Westmorland, Comté dImperial County, Californie, États-Unis, 30 Sep 5:31 pm (GMT -7)

Séisme modéré magnitude 4.9 at 12 km depth

1 Oct 00:32 UTC: Premier à signaler: USGS après 56 seconds.
1 Oct 00:34: Magnitude recalculée de 5.1 à 4.6. Profondeur recalculée de 9.0 à 11.2 km (de 5.6 à 7 mi). Emplacement de l'épicentre corrigé de 1.1 km (0.7 mi) au O.
1 Oct 00:37: Magnitude recalculée de 4.6 à 4.9.
1 Oct 01:06: Profondeur recalculée de 11.2 à 11.5 km (de 7 à 7.1 mi).
Date & heure: 1 Oct 2020 00:31:27 UTC -
Heure locale à l'épicentre: 30 Sep 5:31 pm (GMT -7)
Magnitude: 4.9
Profondeur: 11.5 km
Épicentre latitude / longitude: 33.056°N / 115.58983°W (Comté dImperial, Californie, États-Unis)
Antipode sismique: 33.056°S / 64.41°E
Volcan le plus près: Salton Buttes (16 km / 10 mi)
Villes et villages en proximité:
4 km NE de Westmorland (pop: 2,270) --> Voir les séismes à proximité!
10 km NNO de Brawley (Imperial County) (pop: 25,900) --> Voir les séismes à proximité!
10 km SO de Calipatria (pop: 7,420) --> Voir les séismes à proximité!
23 km N de Imperial (pop: 17,100) --> Voir les séismes à proximité!
29 km N de El Sentro (pop: 44,000) --> Voir les séismes à proximité!
43 km NNO de Calexico (pop: 40,100) --> Voir les séismes à proximité!
88 km SE de Coachella (pop: 44,600) --> Voir les séismes à proximité!
94 km SE de Indio (pop: 87,500) --> Voir les séismes à proximité!
97 km ONO de Arizona (pop: 94,100) --> Voir les séismes à proximité!
813 km SE de Sacramento (pop: 490,700) --> Voir les séismes à proximité!
Météo à'épicentre au moment du séisme:
Clear Sky 40.9°C (106 F), humidity: 9%, wind: 1 m/s (3 kts) from N
Source de données principale: USGS (United States Geological Survey)
Énergie sismique libérée estimée : 1.4 x 1012 joules (392 MWh, équivalent à 338 tonnes de TNT) Plus d'infos
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Si vous avez ressenti ce tremblement de terre (ou si vous étiez près de l'épiccentre), merci de partager votre expérience et envoyer un témoignage "Je l'ai ressenti !" D'autres utilisateurs aimeraient le lire !
Si vous n'avez pas ressenti le séisme même si vous étiez dans la zone, signalez-le aussi, s-v-p! Votre contribution est précieuse pour la science des tremblements de terre, l'analyse des risques sismiques et les efforts d'atténuation. Vous pouvez utiliser l'emplacement de votre appareil ou la carte pour indiquer l'endroit où vous étiez pendant le séisme. Merci!

Données pour le même séisme indiquées par différentes agences

Info : Plus les agences signalent le même séisme et publient des données similaires, plus vous pouvez avoir confiance dans les données. Il faut normalement jusqu'à quelques heures pour que les paramètres sismiques soient calculés avec une précision quasi optimale.
Mag.ProfondeurLieuSource
4.912 km4km NE of Westmorland, CA, USAUSGS
5.010 kmCalif.-Baja Calif. Border Region, MexicoGFZ

Témoignages pour ce séisme (110)

Les rapports des utilisateurs estiment l'intensité perçue des secousses du sol en fonction de l' Échelle MMI (Modified Mercalli Intensity Scale).
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NAF EL CENTRO (28.2 km SSW of epicenter) [Map] / not felt / rattling, vibrating / 10-15 s : It’s my first time ever feeling a quake and it scared me cause I didn’t know what it was u til I put 2 and 2 together. It’s unnerving to say the least. | 3 users found this interesting.  
70-555 Pierce st Thermal California 92274 (72.4 km NW of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s : I was sending a email an my chair shake hard enough to make me stop and yell at my wife earthquake and brace for more to come but it didn't happen actually I still fell like bracing from that hard shake | 2 users found this interesting. (reported through our app)  
SAN DIEGO 92101 (151.9 km WSW of epicenter) [Map] / Light shaking (MMI IV) / both vertical and horizontal swinging / 10-15 s : Been in 6.4 Philippines Scariest event to frighten me. 66 years of age that was it 13 I believe at the time That one was a rolling wave.Ones felt here are splitters.up left down right. This latest was nothing.  
20200829_0... .jpg (public domain)
32 km of Fort Irwin, San Bernardino, California (256.5 km NNW of epicenter) [Map] / Strong shaking (MMI VI) : I was sitting o  
Redding CA (1033.6 km NW of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating : We arent very far from train tracks so when train goes by my bed shake a little. I can feel when the train is coming. But this night i was in my bed sleeping the vibrations woke me i kept waiting for the train go by and never did. I thought to   
Mexicali, Baja California (49.1 km SSE of epicenter) [Map] / Moderate shaking (MMI V) : All of the furniture were moving, I was scared! | 4 users found this interesting. (reported through our app)  
Westmorland CA 92281 (3.3 km SW of epicenter) [Map] / Very strong shaking (MMI VII) / 10-15 s : hit hard | One user found this interesting.  
Sun City, Riverside, California (164.9 km WNW of epicenter) [Map] / Weak shaking (MMI III) : My computer screen slightly shook. It wasn't a large one but it was noticeable | One user found this interesting. (reported through our app)  
20200930_1... .jpg (public domain)
Bermuda Dunes, Riverside, California (98.5 km NW of epicenter) [Map] / Light shaking (MMI IV) : Riding the wave | One user found this interesting. (reported through our app)  
Scotts Valley, Santa Cruz, California (735.1 km NW of epicenter) [Map] / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s : It woke me up from sleep  
Los Angeles (285.5 km WNW of epicenter) [Map] / not felt
Beverly Hills, Los Angeles, California (286.9 km WNW of epicenter) [Map] / not felt : did not know any quaking happened, had just gotten in car at that time  
Vista CA (152.1 km W of epicenter) [Map] / not felt : I did not feel quake  
44 km of Ejido Durango, Mexicali Municipality, Baja California (123.7 km S of epicenter) [Map] / not felt
near Salton City, Imperial, California (46.6 km WNW of epicenter) [Map] / not felt
Malibu, Los Angeles, California (313.5 km WNW of epicenter) [Map] / Strong shaking (MMI VI)
Fillmore CA.93015 (340.4 km WNW of epicenter) [Map] / not felt
near Anza, Riverside, California (94.1 km WNW of epicenter) [Map] / not felt
San Diego (157.1 km WSW of epicenter) [Map] / not felt
Avila beach ca (530.7 km WNW of epicenter) [Map] / not felt
Mira Mesa (150.3 km WSW of epicenter) [Map] / Light shaking (MMI IV) / 5-10 s : I was washing my hands in the bathroom and the sink was shaking!  
Los Angeles, CA (264.6 km WNW of epicenter) [Map] / not felt
San Bernardino, California (194.1 km NW of epicenter) [Map] / not felt
Gardena, 149th & Kingsley (257.1 km WNW of epicenter) [Map] / not felt
Arcadia, Los Angeles, California (257.4 km WNW of epicenter) [Map] / not felt
Rancho Cucamonga (221 km WNW of epicenter) [Map] / not felt
Mexicali, Baja California (47.3 km SSE of epicenter) [Map] / not felt
Scotts Valley, Santa Cruz, California (735.1 km NW of epicenter) [Map] / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s : It woke me up from sleep  
Hesperia, San Bernardino, California (216 km NW of epicenter) [Map] / not felt (reported through our app)
Winter haven Ca (96.3 km ESE of epicenter) [Map] / Weak shaking (MMI III) / horizontal (sideways) swinging / 1-2 s (reported through our app)
Indio, ca (94.7 km NW of epicenter) [Map] / Moderate shaking (MMI V) (reported through our app)
San Luis RC, Sonora (102 km SE of epicenter) [Map] / Light shaking (MMI IV) / horizontal (sideways) swinging / 5-10 s
Buenos Aires, Tijuana, Baja California (142.4 km WSW of epicenter) [Map] / Light shaking (MMI IV)
tijuana (161.7 km SW of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / 2-5 s
mexicali (84.3 km SSE of epicenter) [Map] / Very weak shaking (MMI II) / 2-5 s
near Campo, San Diego, California (83.9 km SW of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 2-5 s (reported through our app)
Eastvale, Riverside, California (212.9 km WNW of epicenter) [Map] / Light shaking (MMI IV)
near La Jolla, San Diego, California (150.2 km W of epicenter) [Map] / not felt (reported through our app)
Beaumont, Riverside, California (161.4 km NW of epicenter) [Map] / Very weak shaking (MMI II) (reported through our app)
Porticos de San Antonio, Tijuana, Baja California (150 km WSW of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / 5-10 s (reported through our app)
Tijuana, Baja California (148.5 km WSW of epicenter) [Map] / Moderate shaking (MMI V) (reported through our app)
Canoga Park, Los Angeles, California (306.4 km WNW of epicenter) [Map] / Strong shaking (MMI VI) (reported through our app)
Brawley, Imperial, California (10.2 km SSE of epicenter) [Map] / Strong shaking (MMI VI) (reported through our app)
North Las Vegas, Clark, Nevada (355.7 km N of epicenter) [Map] / not felt (reported through our app)
92231 / Moderate shaking (MMI V) / 20-30 s : sitting on my computer and everything around including picture frames made noise, most noticeable on chandeliers swaying 1-2 inches | 6 users found this interesting.  
El Centro CA / Light shaking (MMI IV) / horizontal (sideways) swinging / 10-15 s : Felt | 5 users found this interesting.  
Mexicali, B.C. / Light shaking (MMI IV) / horizontal (sideways) swinging : Unusually long, especially the strongest part (light shaking) and then kept going very weakly for a minute or so once I left the building. | One user found this interesting.  
Whitecity / not felt : Slight ground mmt. No wind and the lightest hanging wind charm haning outside on the gutter started jumping.  
El Cajon 92021 / Very weak shaking (MMI II) / complex motion difficult to describe : I live in East County of San Diego California EL Cajon right near a valt line I am always feeling shemers I feel them more upstairs. This is nothing new.  
Westmorland / Very strong shaking (MMI VII) : We have been feeling strong tugs and quick shakes in our home in Westmoreland ca 92281 | One user found this interesting.  
Heber ,ca / Weak shaking (MMI III) / horizontal (sideways) swinging / 20-30 s : Saw my hanging keys swinging back and fourth for a good minute. | One user found this interesting.  
Calexico / Strong shaking (MMI VI) / complex rolling (tilting in multiple directions) : 4.6almost feel getting out of chair | One user found this interesting.  
92249 / Moderate shaking (MMI V) / single lateral shake : Oscillating movement | One user found this interesting.  
Indio / not felt
What earthquake?? Los angeles, CA / not felt
Hemet / not felt : Felt it some  
Los angeles / not felt
Needles, California / not felt
Santee ca / not felt
El cajon ca / Light shaking (MMI IV) : It was more of a feeling of rolling waves  
Didn't feel anything / not felt
Yucaipa, Ca. / not felt
Santa Monica, California / not felt
Mission Hills / not felt
Whittier, CA / not felt
Stevenson Ranch / not felt
Yuma Arizona / Weak shaking (MMI III) / single vertical bump / 2-5 s
Los Angeles / not felt
Hesperia / not felt
Irwindale / not felt
Phelan Ca / Weak shaking (MMI III) / simple rolling (tilting sideways along one direction) / very short : I just all of a sudden felt like I was feeling a rolling motion not shaking and very very lightly  
Phelan Ca / Weak shaking (MMI III) / simple rolling (tilting sideways along one direction) / very short : I just all of a sudden felt like I was feeling a rolling motion not shaking and very very lightly  
Salina Kansas / not felt : No  
Sacramento / Very weak shaking (MMI II)
Blythe / Weak shaking (MMI III) / 10-15 s
Laughlin / not felt
Fontana CA / not felt
Pauma Valley / Very weak shaking (MMI II) / vibration and rolling / 1-2 s : Was very slight sway with hanging lights and felt few seconds of rolling as I was sitting on sofa  
Escondido ca 92026 / not felt
Carlsbad / not felt : I was at Carlsbad coast...unnoticed  
Anaheim, ca / not felt
Las Vegas, NV / not felt
Indio / not felt
Westmorland / Strong shaking (MMI VI)
Brawley / Light shaking (MMI IV) / single lateral shake : Me asusto. It was unexpected  
Blythe, CA / Weak shaking (MMI III) / very short
Santa Ana ca / not felt
Squirrel valley ca / not felt
Lake Los Angeles Ca / not felt
Indio / not felt
Brawley / Strong shaking (MMI VI) / 2-5 s
Indio / not felt
LOS ANGELES / not felt
92281 / Very strong shaking (MMI VII)
MONTCLAIR,CA. / Very weak shaking (MMI II) / rattling, vibrating / 2-5 s
Hawthorne / Very weak shaking (MMI II) / single vertical bump / very short : I felt a thud at 5:30 p.m.  
Indio ca / Very weak shaking (MMI II) / 2-5 s
92037 / not felt
Westmorland / Strong shaking (MMI VI)
San Diego / Very weak shaking (MMI II) / 2-5 s : light shake with slight chandelier sway  
Indio ca / Very weak shaking (MMI II) / 2-5 s
Chula vista / Light shaking (MMI IV) / vertical swinging (up and down) / 2-5 s : Chula Vista ca  
San Ysidro CA. 92173 / Light shaking (MMI IV)
MEXICALI, BAJA CALIFORNIA, MEXICO / Moderate shaking (MMI V)
TIJUANA B.C. / Light shaking (MMI IV)
Coachella / Weak shaking (MMI III) / single lateral shake / 2-5 s
Coachella, CA / not felt / horizontal (sideways) swinging / 20-30 s
Yuma Arizona / Weak shaking (MMI III) / single vertical bump / 2-5 s
Indio / Weak shaking (MMI III)
Tijuana, MX / Light shaking (MMI IV) / horizontal (sideways) swinging / 10-15 s
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