Reviewed by USGSVanuatu34y ago
M6.2 earthquake 37 km ENE of Isangel, Vanuatu
Monday, October 19, 1992, 12:03:30 UTC · 19.385°S, 169.593°E
A magnitude 6.2 earthquake struck 37 km ENE of Isangel, Vanuatu on Monday, October 19, 1992, 12:03:30 UTC, at a depth of 20.6 km (shallow). It is the strongest earthquake within 300 km since an M6.5 on October 17, 1992.
- Magnitude
- 6.2
- Strong · mw
- Depth
- 21 km
- Shallow
- Felt reports
- 0
- Did You Feel It?
- Est. shaking
- —
- No ShakeMap
- PAGER alert
- None
- Not issued
- Tsunami
- No flag
- USGS feed
Outlined circle: this earthquake
In context
How big was it, and why here?
Energy released
30 kilotons of TNT
That is about 2 times the Hiroshima bomb. It released about 63 times the energy of a magnitude 5.0.
Tectonic setting
165 km
from the nearest mapped plate boundary, between the New Hebrides and Australian plates. Earthquakes this far from a boundary happen on faults inside a plate, often less frequently but sometimes strongly.
Depth: shallow
21 km
Shallow earthquakes (under 70 km) produce the strongest surface shaking for their size, so they are the ones most likely to cause damage near the epicenter.
Did You Feel It?
Where it was felt
No “Did You Feel It?” reports have been published for this event yet. If you felt it, you can add your report on the USGS website.
I felt it — report to USGS ↗USGS PAGER estimate
Who was exposed to shaking
USGS publishes PAGER impact estimates for significant earthquakes, usually within an hour. No PAGER estimate is available for this event.
After the main event
Aftershocks within 100 km
USGS has not published any M2.5+ earthquake within 100 km in the 30 days after this event.
Regional history
Past M5+ earthquakes within 300 km
USGS lists 715 M5.0+ earthquakes within 300 km before this one (catalog from 1900; older records are less complete). The strongest:
- 8.11920 Vanuatu EarthquakeSeptember 20, 1920 · 134 km SW of this epicenter
- 7.999 km SW of Port-Vila, VanuatuDecember 2, 1950 · 233 km NW of this epicenter
- 7.828 km ESE of Isangel, VanuatuJune 16, 1910 · 24 km S of this epicenter
- 7.663 km NW of Isangel, VanuatuOctober 14, 1913 · 79 km NW of this epicenter
- 7.447 km NW of Isangel, VanuatuOctober 11, 1992 · 69 km W of this epicenter
- 7.363 km S of Port-Vila, VanuatuJuly 23, 1961 · 182 km NW of this epicenter
- 7.247 km NNW of Isangel, VanuatuNovember 24, 1944 · 52 km NW of this epicenter
History · NOAA
Deadliest earthquakes in this area
NOAA’s significant-earthquake database lists 23 damaging, deadly or tsunami-generating earthquakes within 300 km of this epicenter since 1700, which together caused about 26 recorded deaths. The most severe:
- 1875M8.1
Loyalty Islands: Lifou Island
28 Mar 1875 · 133 km away
26 deathsSevere damage ($5–24M)tsunami
- 1901M7.9
Loyalty Islands
9 Aug 1901 · 294 km away
Moderate damage ($1–5M)tsunami
- 1920M8.1
Loyalty Islands
20 Sep 1920 · 134 km away
Limited damage (under $1M)tsunami
- 1878M7.5
Tanna Island
10 Jan 1878 · 123 km away
Limited damage (under $1M)tsunami
- 1961M7.3
Vanuatu Islands
23 Jul 1961 · 164 km away · intensity VI
Limited damage (under $1M)tsunami
- 1913M8.1
Vanuatu Islands
14 Oct 1913 · 63 km away
NOAA NCEI Global Significant Earthquake Database. Historical figures are estimates; older records are incomplete.