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dabbbb / Strong shaking (MMI VI) / single vertical bump : i felt my maccarsies shake violently
Terremoto leve mag. 4.3 - North Pacific Ocean, 70 km SSE of Kushiro, Hokkaido, Japan, 5 May 7:28 am (GMT +9) -
Quake Data | Mapa interactivo | User Reports | Sismos anteriores aquí | Sismos Japón | Hokkaido | Tokyo
Terremoto leve magnitud 4.3 a 40 km de profundidad
4 May 22:36 UTC: Primero en informar: EMSC después de 8 minutos.
4 May 23:34: Magnitud recalculada de 4.5 a 4.3. Profundidad recalculada de 60.0 a 35.0 km (de 37 a 22 mi). Ubicación del epicentro corregida 2.7 km (1.7 mi) al WSW.
4 May 23:53: Profundidad recalculada de 35.0 a 40.0 km (de 22 a 25 mi). Ubicación del epicentro corregida 3.3 km (2.1 mi) al SE.
4 May 23:34: Magnitud recalculada de 4.5 a 4.3. Profundidad recalculada de 60.0 a 35.0 km (de 37 a 22 mi). Ubicación del epicentro corregida 2.7 km (1.7 mi) al WSW.
4 May 23:53: Profundidad recalculada de 35.0 a 40.0 km (de 22 a 25 mi). Ubicación del epicentro corregida 3.3 km (2.1 mi) al SE.
Update Tue, 4 May 2021, 22:42
Moderate magnitude 4.5 earthquake 67 km southeast of Kushiro, Japan4.5 quake 5 May 7:28 am (GMT +9)
A moderately shallow magnitude 4.5 earthquake was reported in the morning near Kushiro, Kushiro Shi, Hokkaido, Japan.
According to the European-Mediterranean Seismological Centre (EMSC), the quake hit on Wednesday 5 May 2021 at 7:28 am local time at a moderately shallow depth of 60 km. The exact magnitude, epicenter, and depth of the quake might be revised within the next few hours or minutes as seismologists review data and refine their calculations, or as other agencies issue their report.
Our monitoring service identified a second report from Japan's National Research Institute for Earth Science and Disaster Resilience (NIED) which listed the quake at magnitude 4.5 as well.
Towns or cities near the epicenter where the quake might have been felt as very weak shaking include Kushiro (pop. 183,600) located 67 km from the epicenter.
VolcanoDiscovery will automatically update magnitude and depth if these change and follow up if other significant news about the quake become available. If you're in the area, please send us your experience through our reporting mechanism, either online or via our mobile app. This will help us provide more first-hand updates to anyone around the globe who wants to know more about this quake.
According to the European-Mediterranean Seismological Centre (EMSC), the quake hit on Wednesday 5 May 2021 at 7:28 am local time at a moderately shallow depth of 60 km. The exact magnitude, epicenter, and depth of the quake might be revised within the next few hours or minutes as seismologists review data and refine their calculations, or as other agencies issue their report.
Our monitoring service identified a second report from Japan's National Research Institute for Earth Science and Disaster Resilience (NIED) which listed the quake at magnitude 4.5 as well.
Towns or cities near the epicenter where the quake might have been felt as very weak shaking include Kushiro (pop. 183,600) located 67 km from the epicenter.
VolcanoDiscovery will automatically update magnitude and depth if these change and follow up if other significant news about the quake become available. If you're in the area, please send us your experience through our reporting mechanism, either online or via our mobile app. This will help us provide more first-hand updates to anyone around the globe who wants to know more about this quake.
Earthquake data
Detalles del terremoto
| Fecha y hora | 4 May 2021 22:28:09 UTC - |
| Hora local en el epicentro | 5 May 7:28 am (GMT +9) |
| Status | Confirmado |
| Magnitud | 4.3 |
| Prof. | 40.0 km |
| Epicentro latitud / longitud | 42.37°N / 144.6°E  (Océano Pacífico Norte, Japón) |
| Antipode | 42.37°S / 35.4°W |
| Intensidad del temblor | Temblor débil cerca del epicentro |
| Sentido | 1 informe |
| Fuente primaria de datos | EMSC (European-Mediterranean Seismological Centre) |
| Volcán mas cercano | Akan (119 km / 74 mi) |
| Lugares cercanos | 70 km al SSE de Kushiro (pop: 183,600) | En el mapa | Sismos cercanos 129 km al ESE de Obihiro (pop: 173,900) | En el mapa | Sismos cercanos 133 km al SO de Nemuro (pop: 31,200) | En el mapa | Sismos cercanos 134 km al ESE de Otofuke (pop: 40,900) | En el mapa | Sismos cercanos 169 km al SSE de Kitami (pop: 113,100) | En el mapa | Sismos cercanos 186 km al S de Abashiri (pop: 42,500) | En el mapa | Sismos cercanos 239 km al SE de Asahikawa (pop: 356,600) | En el mapa | Sismos cercanos 248 km al E de Tomakomai (pop: 174,800) | En el mapa | Sismos cercanos 277 km al ESE de Sapporo (pop: 1,883,000) | En el mapa | Sismos cercanos 855 km al NNE de Tokio (pop: 8,336,600) | En el mapa | Sismos cercanos 180 km al SE de Hokkaido Island (pop: 5,500,000) | En el mapa | Sismos cercanos |
| Tiempo en el epicentro en el momento del sismo | Overcast Clouds  5.4°C (42 F), humidity: 82%, wind: 5 m/s (10 kts) from SSE |
| Energía sísmica estimada liberada | 1.8 x 1011 joules (49.4 MWh, equivalente a 42.5 toneladas de TNT) | about seismic energy |
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.
| Revista | Prof. | Ubicación | Fuente |
| 4.3 | 40 km | HOKKAIDO, JAPAN REGION | EMSC |
| 4.5 | 57 km | SE OFF TOKACHI, Japan | NIED |
| 4.3 | 35 km | 66 Km SSE of Kushiro, Japan | USGS |
User reports for this quake (1)
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