M5.8 earthquake 91 km SSW of Isangel, Vanuatu
A magnitude 5.8 earthquake struck 91 km SSW of Isangel, Vanuatu on Wed, Jul 8, 2026, 8:50 PM GMT+11 (09:50 UTC), 13 km (8 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.8 (Mww, W-phase moment), moderate
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2026-07-08 09:50:22 UTC
- Depth
- 13.0 km (8.1 mi), shallow
- Epicenter
- 20.286° S, 168.902° E
- Region
- Vanuatu
- Strongest shaking
- IV, light shaking
- PAGER alert
- Green
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Magnitude estimates
Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.
| Mag. | Scale | Computed by | Notes |
|---|---|---|---|
| 5.8 | Mww, W-phase moment | USGS National Earthquake Information Center | Preferred · Reviewed · ±0.054 · 33 stations |
| 6.1 | Mwp, P-wave moment | NOAA National Tsunami Warning Center | First automatic solution · Preliminary · 17 stations |
| 5.7 | Mwb, body-wave moment | USGS National Earthquake Information Center | Moment tensor · Reviewed |
| 5.9 | Mww, W-phase moment | USGS, automatic first solution | First automatic solution · Confirmed |
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- IV, light shaking
- Peak ground acceleration
- 2.1% of gravity
- Peak ground velocity
- 1.3 cm/s
- Map
- Automatic

Did you feel it?
No one has reported feeling this quake to the USGS.
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 | 90% |
| 1 to 10 | 9% |
| 10 to 100 | Under 1% |
| 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 | 90% |
| 1 to 10 | 9% |
| 10 to 100 | Under 1% |
| 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
- Reverse (thrust)
- Moment magnitude
- 5.8 Mww
- Nodal plane 1
- Strike 166°, dip 69°, rake 103°
- Nodal plane 2
- Strike 313°, dip 25°, rake 60°
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 7.3 km horizontally, 1.8 km in depth
- Magnitude uncertainty
- ±0.05
- Depth from
- From modeling of broad-band P waveforms
- Station coverage gap
- 73°
- Stations used
- 142
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.8 and up: 19 in the 60 days after this one and 3 in the 30 days before it.
After
- 4.598 km SW of Isangel, Vanuatu · 86 days ago · 10 km deep · 21 km away
- 4.3108 km SW of Isangel, Vanuatu · 86 days ago · 10 km deep · 35 km away
- 4.7102 km SSW of Isangel, Vanuatu · 86 days ago · 10 km deep · 12 km away
- 5.496 km SSW of Isangel, Vanuatu · 86 days ago · 10 km deep · 12 km away
- 5.073 km SSW of Isangel, Vanuatu · 86 days ago · 35 km deep · 19 km away
- 4.297 km SSW of Isangel, Vanuatu · 86 days ago · 10 km deep · 7 km away
- 4.6112 km SSW of Isangel, Vanuatu · 85 days ago · 10 km deep · 22 km away
- 4.6128 km SW of Isangel, Vanuatu · 85 days ago · 10 km deep · 40 km away
- 4.6122 km SW of Isangel, Vanuatu · 85 days ago · 10 km deep · 50 km away
- 4.4119 km SSW of Isangel, Vanuatu · 84 days ago · 10 km deep · 29 km away
- 4.5115 km SSW of Isangel, Vanuatu · 84 days ago · 10 km deep · 24 km away
- 4.493 km SW of Isangel, Vanuatu · 73 days ago · 10 km deep · 21 km away
- 4.8111 km SW of Isangel, Vanuatu · 73 days ago · 10 km deep · 36 km away
- 4.597 km SSW of Isangel, Vanuatu · 71 days ago · 10 km deep · 13 km away
- 5.084 km S of Isangel, Vanuatu · 44 days ago · 70 km deep · 35 km away
- 5.0110 km SSE of Isangel, Vanuatu · 31 days ago · 123 km deep · 86 km away
- 5.478 km S of Isangel, Vanuatu · 30 days ago · 79 km deep · 54 km away
- 4.4131 km SSW of Isangel, Vanuatu · 30 days ago · 10 km deep · 41 km away
- 4.861 km S of Isangel, Vanuatu · 29 days ago · 114 km deep · 47 km away
Before
Earthquakes todayVanuatu earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us6000tawe (also filed as usauto6000tawe, atthuoo3). Read Fri, Oct 2, 2026, 8:47 PM UTC.