5.0

M5.0 Earthquake 121 km WNW of Barview, OregonOctober 18, 2024

2024-10-18 00:58:27 UTC (2024-10-18) · approx. 4:58 PM UTC-8 local

Felt by 37 people across nearby locations.

MagnitudeM5.0(mww)
Time00:58 UTC4:58 PM UTC-8
Depth7.8 kmshallow crustal
Coordinates43.664°, -125.760°
Felt by37DYFI responses
Status✓ Reviewed by USGS

On October 18, 2024 at 00:58 UTC, a magnitude 5.0 shallow crustal earthquake struck 121 km WNW of Barview, Oregon, at a depth of 7.8 km and coordinates 43.6645°, -125.7602°. This earthquake was detected by 84 seismic stations with good location accuracy and was assigned a USGS significance rating of 397, 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.

The epicenter is located in Oregon, a region characterized by the southern Cascadia Subduction Zone, with additional seismicity from crustal faults in the Willamette Valley. The nearest mapped fault system is the Cascadia Subduction Zone. View all earthquakes in Oregon.

Learn more: Cascadia Subduction Zone · Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 43.66°, -125.76°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 37 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 M5.0 earthquake near 121 km WNW of Barview, Oregon

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

Earthquake Details

Magnitude
5.0 mww
Depth
7.8 km
shallow crustal
Location
43.6645°N
-125.7602°E
Felt Reports
37
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us6000nzg2
Event Type
earthquake
Status
✓ Reviewed
Significance
397
Stations Used
84
Azimuthal Gap
91.0°
Min Station Distance
0.883°
RMS Residual
0.59 sec
Last Updated
2025-10-18 01:08:37 UTC

Common Questions

How strong was the magnitude 5.0 earthquake near Barview, Oregon?

The magnitude 5.0 earthquake that struck 121 km WNW of Barview, Oregon on October 18, 2024 at 00:58 UTC had a depth of 7.8 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 43.6645°, -125.7602°, which is 121 km WNW of Barview, Oregon. View all earthquakes in Oregon.

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.

Has Oregon had earthquakes this big before?

The largest recorded earthquake in Oregon was the M7.3 offshore Brookings earthquake of November 23, 1873. Today's magnitude 5.0 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000nzg2). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, October 18, 2024). M5.0 Earthquake 121 km WNW of Barview, OregonOctober 18, 2024. Retrieved October 18, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000nzg2/