5.2

M5.2 Earthquake 119 km W of Lata, Solomon IslandsMarch 23, 2023

2023-03-23 05:52:18 UTC (2023-03-23) · approx. 4:52 PM UTC+11 local

MagnitudeM5.2(mww)
Time05:52 UTC4:52 PM UTC+11
Depth10.0 kmshallow crustal
Coordinates-10.689°, 164.707°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 23, 2023 at 05:52 UTC, a magnitude 5.2 shallow crustal earthquake struck 119 km W of Lata, Solomon Islands, at a depth of 10.0 km and coordinates -10.6893°, 164.7071°. This earthquake was detected by 64 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 416, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.2 releases seismic energy equivalent to roughly 951 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.3 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -10.69°, 164.71°

Earthquake Details

Magnitude
5.2 mww
Depth
10.0 km
shallow crustal
Location
-10.6893°N
164.7071°E

Technical Information

Event ID
us7000jm4b
Event Type
earthquake
Status
✓ Reviewed
Significance
416
Stations Used
64
Azimuthal Gap
50.0°
Min Station Distance
4.849°
RMS Residual
0.69 sec
Last Updated
2023-05-26 21:54:13 UTC

Common Questions

How strong was the magnitude 5.2 earthquake near Lata, Solomon Islands?

The magnitude 5.2 earthquake that struck 119 km W of Lata, Solomon Islands on March 23, 2023 at 05:52 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -10.6893°, 164.7071°, which is 119 km W of Lata, Solomon Islands.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.2 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000jm4b). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, March 23, 2023). M5.2 Earthquake 119 km W of Lata, Solomon IslandsMarch 23, 2023. Retrieved May 26, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000jm4b/