Strong mag. 5.4 earthquake - South Atlantic Ocean on Thursday, Jun 23, 2022 at 6:32 am (GMT -1) -


Strong magnitude 5.4 earthquake at 10 km depth
23 Jun 07:45 UTC: First to report: GFZ after 13 minutes.
23 Jun 07:52: Epicenter location corrected by 22 km (14 mi) towards SE.
23 Jun 08:00: Now using data updates from USGS
23 Jun 13:33: Magnitude recalculated from 5.0 to 5.4. Epicenter location corrected by 1 km (0.6 mi) towards S.
23 Jun 07:52: Epicenter location corrected by 22 km (14 mi) towards SE.
23 Jun 08:00: Now using data updates from USGS
23 Jun 13:33: Magnitude recalculated from 5.0 to 5.4. Epicenter location corrected by 1 km (0.6 mi) towards S.
Earthquake details
Date & time | Jun 23, 2022 07:32:28 UTC - |
Local time at epicenter | Thursday, Jun 23, 2022 at 6:32 am (GMT -1) |
Status | Confirmed |
Magnitude | 5.4 |
Depth | 10.0 km |
Epicenter latitude / longitude | 25.4803°S / 14.2049°W |
Antipode | 25.48°N / 165.795°E |
Shaking intensity | Strong shaking near epicenter |
Felt | 0 reports |
Primary data source | USGS (United States Geological Survey) |
Nearby towns and cities | |
Weather at epicenter at time of quake | Overcast Clouds ![]() |
Estimated seismic energy released | 7.9 x 1012 joules (2.21 gigawatt hours, equivalent to 1898 tons of TNT or 0.1 atomic bombs!) | 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.
Mag. | Depth | Location | Source |
5.4 | 10 km | Southern Mid-Atlantic Ridge | USGS |
5.0 | 33 km | SOUTHERN MID-ATLANTIC RIDGE | EMSC |
5.4 | 10 km | Southern Mid Atlantic Ridge | RaspberryShake |
4.8 | 10 km | Southern Mid Atlantic Ridge | GFZ |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Aftershocks
[More info]
Recorded aftershocks, latest first (0 quake)
So far, no aftershocks have been registered.
Earlier earthquakes in the same area
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