M5.5 earthquake 181 km NNW of Bosaso, Somalia
A magnitude 5.5 earthquake struck 181 km NNW of Bosaso, Somalia on Mon, Jun 14, 2021, 5:44 AM GMT+3 (02:44 UTC), 10 km (6 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.5 (mww), moderate
- Local time
- UTC
- 2021-06-14 02:44:59 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 12.821° N, 48.601° E
- Region
- Somalia
- Felt reports
- 1
- Strongest shaking
- III, weak shaking
- PAGER alert
- Green
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- III, weak shaking
- Peak ground acceleration
- 0.7% of gravity
- Peak ground velocity
- -0.4 cm/s
- Map
- Automatic
Did you feel it?
1 person reported to the USGS what they felt; the strongest reported shaking was I, not felt shaking.
Estimated impact
The USGS PAGER system estimates deaths and economic losses from the shaking and the population and buildings exposed to it.
- Alert level
- Green: little or no damage or loss of life expected
| Range | Chance |
|---|---|
| Under 1 | 65% |
| 1 to 10 | 30% |
| 10 to 100 | 4% |
| 100 to 1,000 | Under 1% |
| 1,000 to 10,000 | Under 1% |
| 10,000 to 100,000 | Under 1% |
| 100,000 to 10,000,000 | Under 1% |
| Range, million USD | Chance |
|---|---|
| Under 1 | 65% |
| 1 to 10 | 30% |
| 10 to 100 | 4% |
| 100 to 1,000 | Under 1% |
| 1,000 to 10,000 | Under 1% |
| 10,000 to 100,000 | Under 1% |
| 100,000 to 10,000,000 | Under 1% |
Fault motion and ground failure
How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.
- Faulting
- Normal
- Moment magnitude
- 5.5 Mww
- Nodal plane 1
- Strike 288°, dip 38°, rake -84°
- Nodal plane 2
- Strike 100°, dip 52°, rake -95°
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 7.8 km horizontally, 1.7 km in depth
- Magnitude uncertainty
- ±0.06
- Depth from
- Operator assigned
- Station coverage gap
- 25°
- Stations used
- 156
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 and up: 1 in the 60 days after this one and 2 in the 30 days before it.
After
Before
Earthquakes todaySomalia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us7000ecuh (also filed as usauto7000ecuh, iscgem620514301). Read Tue, Sep 22, 2026, 7:41 AM UTC.