4.6

M4.6 Earthquake 3 km NNE of Lata, Solomon IslandsNovember 27, 2021

2021-11-27 18:42:48 UTC (2021-11-27) · approx. 5:42 AM UTC+11 local

MagnitudeM4.6(mb)
Time18:42 UTC5:42 AM UTC+11
Depth35.0 kmshallow crustal
Coordinates-10.698°, 165.806°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 27, 2021 at 18:42 UTC, a magnitude 4.6 shallow crustal earthquake struck 3 km NNE of Lata, Solomon Islands, at a depth of 35.0 km and coordinates -10.6982°, 165.8056°.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -10.70°, 165.81°

Earthquake Details

Magnitude
4.6 mb
Depth
35.0 km
shallow crustal
Location
-10.6982°N
165.8056°E

Technical Information

Event ID
us7000fxjb
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Azimuthal Gap
51.0°
Min Station Distance
4.912°
RMS Residual
0.63 sec
Last Updated
2022-02-05 23:04:21 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Lata, Solomon Islands?

The magnitude 4.6 earthquake that struck 3 km NNE of Lata, Solomon Islands on November 27, 2021 at 18:42 UTC had a depth of 35.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -10.6982°, 165.8056°, which is 3 km NNE of Lata, Solomon Islands.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000fxjb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, November 27, 2021). M4.6 Earthquake 3 km NNE of Lata, Solomon IslandsNovember 27, 2021. Retrieved February 5, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000fxjb/