4.4

M4.4 Earthquake 113 km NNW of Piti Village, GuamMarch 18, 2024

2024-03-18 17:53:34 UTC (2024-03-18) · approx. 3:53 AM UTC+10 local

MagnitudeM4.4(mb)
Time17:53 UTC3:53 AM UTC+10
Depth10.4 kmshallow crustal
Coordinates14.371°, 144.206°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 18, 2024 at 17:53 UTC, a magnitude 4.4 shallow crustal earthquake struck 113 km NNW of Piti Village, Guam, at a depth of 10.4 km and coordinates 14.3709°, 144.2063°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 14.37°, 144.21°

Earthquake Details

Magnitude
4.4 mb
Depth
10.4 km
shallow crustal
Location
14.3709°N
144.2063°E

Technical Information

Event ID
us6000mkhs
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
20
Azimuthal Gap
83.0°
Min Station Distance
1.008°
RMS Residual
0.22 sec
Last Updated
2024-05-27 14:19:21 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Piti Village, Guam?

The magnitude 4.4 earthquake that struck 113 km NNW of Piti Village, Guam on March 18, 2024 at 17:53 UTC had a depth of 10.4 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000mkhs). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, March 18, 2024). M4.4 Earthquake 113 km NNW of Piti Village, GuamMarch 18, 2024. Retrieved May 27, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000mkhs/