3.0

M3.0 Earthquake 139 km WNW of Port Orford, OregonMay 5, 2024

2024-05-05 21:23:48 UTC (2024-05-05) · approx. 1:23 PM UTC-8 local

MagnitudeM3.0(ml)
Time21:23 UTC1:23 PM UTC-8
Depth10.0 kmshallow crustal
Coordinates43.033°, -126.164°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On May 5, 2024 at 21:23 UTC, a magnitude 3.0 shallow crustal earthquake struck 139 km WNW of Port Orford, Oregon, at a depth of 10.0 km and coordinates 43.0326°, -126.1643°.

Physical scale: An earthquake of magnitude 3.0 releases seismic energy equivalent to roughly 477 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 71 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 43.03°, -126.16°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M3.0 earthquake near 139 km WNW of Port Orford, Oregon

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
3.0 ml
Depth
10.0 km
shallow crustal
Location
43.0326°N
-126.1643°E
Felt Reports
2
DYFI responses
Community Intensity
2.7
CDI from reports

Technical Information

Event ID
us6000mwkj
Event Type
earthquake
Status
✓ Reviewed
Significance
139
Stations Used
50
Azimuthal Gap
231.0°
Min Station Distance
1.520°
RMS Residual
0.60 sec
Last Updated
2024-07-15 03:57:47 UTC

Common Questions

How strong was the magnitude 3.0 earthquake near Port Orford, Oregon?

The magnitude 3.0 earthquake that struck 139 km WNW of Port Orford, Oregon on May 5, 2024 at 21:23 UTC had a depth of 10.0 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.0 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000mwkj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, May 5, 2024). M3.0 Earthquake 139 km WNW of Port Orford, OregonMay 5, 2024. Retrieved July 15, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000mwkj/