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Minor mag. 1.0 earthquake - Iceland: 6.4 Km SE of Helgafell on Saturday, Mar 18, 2023 at 7:23 am (GMT +0) -

Minor magnitude 1.0 earthquake at 5 km depth

18 Mar 08:19 UTC: First to report: IMO after 56 minutes.

Earthquake details

Date & time	Mar 18, 2023 07:23:05 UTC -
Local time at epicenter	Saturday, Mar 18, 2023 at 7:23 am (GMT +0)
Status	Confirmed
Magnitude	1
Depth	5.0 km
Epicenter latitude / longitude	63.964°N / 21.774°W (Iceland)
Antipode	63.964°S / 158.226°E
Shaking intensity	Not felt
Felt
Primary data source	IMO (Icelandic Met Office)
Nearest volcano	Brennisteinsfjöll (6 km / 4 mi)
Nearby towns and cities	14 km (9 mi) SE of Hafnarfjordur (pop: 26,800) \| Show on map \| Quakes nearby 16 km (10 mi) SSE of Garðabaer (pop: 11,400) \| Show on map \| Quakes nearby 18 km (11 mi) SSE of Kopavogur (pop: 31,700) \| Show on map \| Quakes nearby 20 km (12 mi) SSE of Reykjavik (pop: 118,900) \| Show on map \| Quakes nearby 23 km (14 mi) WNW of Thorlakshofn (pop: 1,490) \| Show on map \| Quakes nearby 23 km (14 mi) S of Mosfellsbaer (pop: 8,650) \| Show on map \| Quakes nearby 29 km (18 mi) W of Hveragerdi (pop: 2,290) \| Show on map \| Quakes nearby 42 km (26 mi) SSE of Akranes (pop: 6,610) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
Estimated seismic energy released	2 x 10⁶ joules (0.554 kilowatt hours) \| about seismic energy

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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.

Mag.	Depth	Location	Source
1.0	5 km	Iceland: 6.4 Km SE of Helgafell	IMO

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User reports for this quake

At magnitude 1.0, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

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