5.0

M5.0 Earthquake in the Balleny Islands regionApril 17, 2024

2024-04-17 08:04:42 UTC (2024-04-17) · approx. 6:04 PM UTC+10 local

MagnitudeM5.0(mb)
Time08:04 UTC6:04 PM UTC+10
Depth10.0 kmshallow crustal
Coordinates-62.851°, 148.450°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 17, 2024 at 08:04 UTC, a magnitude 5.0 shallow crustal earthquake struck in the Balleny Islands region, at a depth of 10.0 km and coordinates -62.8511°, 148.4495°. This earthquake was detected by 68 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 385, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -62.85°, 148.45°

Earthquake Details

Magnitude
5.0 mb
Depth
10.0 km
shallow crustal
Location
-62.8511°N
148.4495°E

Technical Information

Event ID
us7000mcm3
Event Type
earthquake
Status
✓ Reviewed
Significance
385
Stations Used
68
Azimuthal Gap
40.0°
Min Station Distance
9.984°
RMS Residual
0.97 sec
Last Updated
2024-06-25 21:02:53 UTC

Common Questions

How strong was the magnitude 5.0 earthquake in the Balleny Islands region?

The magnitude 5.0 earthquake that struck in the Balleny Islands region on April 17, 2024 at 08:04 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 -62.8511°, 148.4495°, which is in the Balleny Islands region.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000mcm3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, April 17, 2024). M5.0 Earthquake in the Balleny Islands regionApril 17, 2024. Retrieved June 25, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000mcm3/