Séisme modéré mag. 4.9 - Philippine Sea, 44 km au sud-ouest de Legazpi, Philippines, vendredi, 17 déc. 2021 22:28 (GMT +8) -

Séisme modéré mag. 4.9 - Philippine Sea, 44 km au sud-ouest de Legazpi, Philippines, vendredi, 17 déc. 2021 22:28 (GMT +8) Séisme modéré mag. 4.9 - Philippine Sea, 44 km au sud-ouest de Legazpi, Philippines, vendredi, 17 déc. 2021 22:28 (GMT +8)

Séisme modéré magnitude 4.9 à 10 km de profondeur

17 Dec 14:31 UTC: Premier à signaler: VolcanoDiscovery après 2 minutes.
17 Dec 14:40: Maintenant en utilisant une nouvelle source de données: PHIVOLCS
17 Dec 15:30: Maintenant en utilisant une nouvelle source de données: USGS
Update Fri, 17 Dec 2021, 14:36
Seismic-like event, possible earthquake, reported few minutes ago near Legazpi, Bicol, Philippines
We are receiving unverified early reports of ground shaking possibly caused by seismic activity in or near Legazpi, Bicol, Philippines on 17 Dec 2021 (GMT) at approximately 14:28.
There are no details yet on the magnitude or depth of this possible quake. If confirmed, we can expect more accurate data to emerge in the next few minutes. The location, magnitude and time mentioned are indicative, based on our best-fit seismic model. They are temporary until our AllQuakes monitoring service receives more exact scientific data from a national or international seismological agency. Check back here shortly and stay safe.
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Earthquake data

Détails du séisme

Date et l'heure17 Dec 2021 14:28:55 UTC -
Heure locale à l'épicentrevendredi, 17 déc. 2021 22:28 (GMT +8)
StatutConfirmé
Magnitude4.9
Profondeur10.0 km
Épicentre latitude / longitude12.8183°N / 123.5095°E (Philippine Sea, Philippines)
Antipode sismique12.818°S / 56.491°W
Intensité d'agitationSecousses légères
Senti87 rapports
Source de données principaleUSGS (United States Geological Survey)
Volcan le plus prèsMayon (52 km / 32 mi)
Lieux à proximité13 km SO de Donsol (Sorsogon) (pop: 6,200) | Carte | Séismes à proximité
43 km ONO de Bulan (Sorsogon) (pop: 28,500) | Carte | Séismes à proximité
44 km SO de Legazpi (pop: 179,500) | Carte | Séismes à proximité
45 km SSO de Tagas (pop: 15,300) | Carte | Séismes à proximité
51 km NNO de Masbate (pop: 47,500) | Carte | Séismes à proximité
53 km S de Polangui (pop: 77,100) | Carte | Séismes à proximité
54 km S de Libon (pop: 68,800) | Carte | Séismes à proximité
55 km OSO de Sorsogon (pop: 82,700) | Carte | Séismes à proximité
69 km S de Iriga City (pop: 94,800) | Carte | Séismes à proximité
338 km SE de Manille (pop: 1,600,000) | Carte | Séismes à proximité
71 km NNO de Masbate Island (pop: 706,900) | Carte | Séismes à proximité
215 km NNE de Panay Island (pop: 4,307,000) | Carte | Séismes à proximité
Énergie sismique estimée libérée1.4 x 1012 joules (392 MWh, équivalent à 338 tonnes de TNT) | about seismic energy
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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
4.910 kmPhilippines: 008 Km S 04° W of Donsol (Sorsogon)USGS
4.610 kmLuzon, PhilippinesGFZ
4.910 kmMASBATE REGION, PHILIPPINESEMSC
4.910 kmLuzon, PhilippinesRaspberryShake
4.824 km13 Km SW of Donsol, PhilippinesPHIVOLCS

Témoignages pour ce séisme (89)

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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Camarines Sur (102.4 km N of epicenter) [Map] / Very weak shaking (MMI II) / 2-5 s : Nervous | 5 users found this interesting.  
libon albay (43 km NW of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s : watching TV | 2 users found this interesting.  
Daraga, Albay (42.9 km NNE of epicenter) [Map] / Moderate shaking (MMI V) / horizontal (sideways) swinging / 2-5 s : I'm at the top of a double deck bed then i felt a shaking thinking that it was our dog. The shaking is strong i feel a little dizzy.  
Daraga (51.1 km NNE of epicenter) [Map] / Light shaking (MMI IV) / vertical swinging (up and down) / 1-2 s : My family and extended family is freaking out since our house was just built recently, and my extended family lives in Donsol  
Donsol, Sorsogon (15.7 km NE of epicenter) [Map] / Light shaking (MMI IV) : There was a sound like a thunder then shaking started | One user found this interesting.  
Ligao city (39.1 km N of epicenter) [Map] / Moderate shaking (MMI V) / horizontal (sideways) swinging / 2-5 s : In my bed and about to sleep | One user found this interesting.  
Polangui, Albay, Philippines (53 km N of epicenter) [Map] / Moderate shaking (MMI V) / rattling, vibrating / 2-5 s : it started light then became stronger for a second. | One user found this interesting.  
Castilla Sorsogon (36.5 km ENE of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 2-5 s : laying in my bed | One user found this interesting.  
Daraga albay (43.2 km NNE of epicenter) [Map] / Moderate shaking (MMI V) / rattling, vibrating : Watching and later very strong quake maybe 5secs long and felt dizzy | One user found this interesting.  
Balogo, Albay, Bicol (52.9 km N of epicenter) [Map] / Very weak shaking (MMI II) : Swinging of hanged utensils | One user found this interesting.  
Pilar, Sorsogon (21.7 km ENE of epicenter) [Map] / Strong shaking (MMI VI) / rattling, vibrating : Strong vibration in a few seconds | One user found this interesting.  
Ligao City (45.8 km N of epicenter) [Map] / Moderate shaking (MMI V) / horizontal (sideways) swinging / 20-30 s : Strong earthquake | One user found this interesting.  
Pantao (46.1 km NNW of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / 2-5 s : Minor but felt. Like a jeepney ride | One user found this interesting.  
Nabua camarunes sur (68.9 km NNW of epicenter) [Map] / Light shaking (MMI IV) / vertical swinging (up and down) / 10-15 s : While laying on my bed, the bed suddenly move and i start being alert | One user found this interesting.  
Sagpon, Albay, Bicol (43.4 km NNE of epicenter) [Map] / Very weak shaking (MMI II) / horizontal (sideways) swinging / 2-5 s : 2nd floor, sitting on a chair. | One user found this interesting.  
Pawili, Province of Camarines Sur, Bicol (82.8 km NNW of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / very short : bed is shaking | One user found this interesting.  
TABACO (64.2 km NNE of epicenter) [Map] / Moderate shaking (MMI V) / both vertical and horizontal swinging / 5-10 s : At house, Eating, moving ceiling fan | One user found this interesting.  
Polangui Albay (55.2 km N of epicenter) [Map] / Light shaking (MMI IV) : shake for 5 seconds | One user found this interesting.  
Sagpon, Albay, Bicol (43.5 km NNE of epicenter) [Map] / Light shaking (MMI IV) / horizontal (sideways) swinging / 1-2 minutes : I was at home and my bed started shaking | One user found this interesting.  
San jose libon albay / Moderate shaking (MMI V) / rattling, vibrating / 2-5 s : Moderate shaking | One user found this interesting.  
Ligao, Albay, Bicol (40.4 km N of epicenter) [Map] / Moderate shaking (MMI V)
Cararayan, Tiwi, Albay (94.1 km NNW of epicenter) [Map] / Light shaking (MMI IV) / 1-2 s
Legazpi, Albay, Bicol (43.5 km NE of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 5-10 s
Tandarora (39.5 km N of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s : I thought someone had Shakened the bed. I got nervous  
Polangui (52.7 km N of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 5-10 s
Sagpon, Albay, Bicol (44 km NNE of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 10-15 s
San Fernando, Camarines Sur, Bicol (92.4 km NNW of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / very short
Legazpi city (45.4 km NE of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating : Albay doctors hospital. Moved my chair a bit. Swaying objects  
Legazpi, Albay, Bicol (44.7 km NE of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 5-10 s : Light shaking  
Gabao, Sorsogon, Bicol (53.7 km ESE of epicenter) [Map] / Light shaking (MMI IV) / horizontal (sideways) swinging / 5-10 s
Donsol, Sorsogon (24.1 km N of epicenter) [Map] / Light shaking (MMI IV) / vertical swinging (up and down) / 5-10 s
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