5.1

M5.1 Earthquake southeast of the Loyalty IslandsJune 3, 2024

2024-06-03 07:35:28 UTC (2024-06-03) · approx. 6:35 PM UTC+11 local

MagnitudeM5.1(mb)
Time07:35 UTC6:35 PM UTC+11
Depth35.0 kmshallow crustal
Coordinates-22.626°, 171.713°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 3, 2024 at 07:35 UTC, a magnitude 5.1 shallow crustal earthquake struck southeast of the Loyalty Islands, at a depth of 35.0 km and coordinates -22.6263°, 171.7129°. This earthquake was detected by 77 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 400, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -22.63°, 171.71°

Earthquake Details

Magnitude
5.1 mb
Depth
35.0 km
shallow crustal
Location
-22.6263°N
171.7129°E

Technical Information

Event ID
us7000mpy3
Event Type
earthquake
Status
✓ Reviewed
Significance
400
Stations Used
77
Azimuthal Gap
76.0°
Min Station Distance
3.942°
RMS Residual
0.69 sec
Last Updated
2024-08-16 21:59:24 UTC

Common Questions

How strong was the magnitude 5.1 earthquake southeast of the Loyalty Islands?

The magnitude 5.1 earthquake that struck southeast of the Loyalty Islands on June 3, 2024 at 07:35 UTC had a depth of 35.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -22.6263°, 171.7129°, which is southeast of the Loyalty Islands.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000mpy3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, June 3, 2024). M5.1 Earthquake southeast of the Loyalty IslandsJune 3, 2024. Retrieved August 16, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000mpy3/