Mag. 1.0 earthquake - 4.7 Km WNW of Þjórsárbrú, Iceland, on Wednesday, 7 October 2020 at 01:31 (GMT) -
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Minor magnitude 1.0 earthquake at 3 km depth
7 Oct 01:37 UTC: First to report: IMO after 5 minutes.
7 Oct 13:53: Magnitude recalculated from 0.8 to 1.0. Hypocenter depth recalculated from 2.0 to 3.1 km (from 1.2 to 1.9 mi).
7 Oct 13:53: Magnitude recalculated from 0.8 to 1.0. Hypocenter depth recalculated from 2.0 to 3.1 km (from 1.2 to 1.9 mi).
Magnitude: 1
Depth: 3.1 km
Epicenter latitude / longitude: 63.95°N / 20.74°W
(Sveitarfélagið Arborg, South, Iceland)Nearest volcano: Grímsnes (11 km / 7 mi)
Nearby towns and cities:
13 km (8 mi) E of Selfoss (pop: 6,510) --> See nearby quakes!
22 km (14 mi) ESE of Hveragerdi (pop: 2,290) --> See nearby quakes!
33 km (21 mi) ENE of Thorlakshofn (pop: 1,490) --> See nearby quakes!
53 km (33 mi) ESE of Mosfellsbær (pop: 8,650) --> See nearby quakes!
60 km (37 mi) ESE of Garðabær (pop: 11,400) --> See nearby quakes!
60 km (37 mi) ESE of Hafnarfjordur (Capital Region) (pop: 26,800) --> See nearby quakes!
60 km (37 mi) ESE of Hafnarfjörður (pop: 26,800) --> See nearby quakes!
60 km (37 mi) ESE of Reykjavik (Capital Region) (pop: 118,900) --> See nearby quakes!
60 km (37 mi) ESE of Kopavogur (Capital Region) (pop: 31,700) --> See nearby quakes!
64 km (40 mi) ESE of Alftanes (Capital Region) (pop: 2,390) --> See nearby quakes!
Weather at epicenter at time of quake:
Overcast Clouds
2.8°C (37 F), humidity: 98%, wind: 2 m/s (3 kts) from SE
Primary data source: IMO (Icelandic Met Office)
Overcast Clouds
2.8°C (37 F), humidity: 98%, wind: 2 m/s (3 kts) from SEEstimated released energy: 2 x 106 joules (0.554 kilowatt hours) 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.
| Magnitude | Depth | Location | Source |
| M 1.0 | 3.1 km | 4.7 Km WNW of Þjórsárbrú, Iceland | IMO |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 1.0, this quake was too small to be felt by humans, but it was recorded instrumentally.
