4.5

M4.5 Earthquake 94 km E of Lata, Solomon IslandsApril 22, 2022

2022-04-22 17:01:33 UTC (2022-04-22) · approx. 4:01 AM UTC+11 local

MagnitudeM4.5(mb)
Time17:01 UTC4:01 AM UTC+11
Depth157.7 kmintermediate depth
Coordinates-10.822°, 166.654°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 22, 2022 at 17:01 UTC, a magnitude 4.5 intermediate depth earthquake struck 94 km E of Lata, Solomon Islands, at a depth of 157.7 km and coordinates -10.8221°, 166.6541°.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -10.82°, 166.65°

Earthquake Details

Magnitude
4.5 mb
Depth
157.7 km
intermediate depth
Location
-10.8221°N
166.6541°E

Technical Information

Event ID
us7000h6jb
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Azimuthal Gap
114.0°
Min Station Distance
4.628°
RMS Residual
0.60 sec
Last Updated
2022-06-26 01:20:58 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Lata, Solomon Islands?

The magnitude 4.5 earthquake that struck 94 km E of Lata, Solomon Islands on April 22, 2022 at 17:01 UTC had a depth of 157.7 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -10.8221°, 166.6541°, which is 94 km E of Lata, Solomon Islands.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000h6jb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, April 22, 2022). M4.5 Earthquake 94 km E of Lata, Solomon IslandsApril 22, 2022. Retrieved June 26, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000h6jb/