Magnitude
M3.5
- Depth
- 10.0 km
- Source
- USGS
off the coast of Oregon
M3.5 Earthquake near off the coast of Oregon
Map
About this earthquake
On October 4, 2026 at 22:13 UTC, a magnitude M3.5 earthquake occurred near off the coast of Oregon. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.
The data is provided by USGS and cross-checked across seismological networks.
Details
ID
196b853c1306682589a4b27596451ebeed8d098e
Magnitude
M3.5
Depth
10.0 km
UTC time
2026-10-04 22:13:28 UTC
Local time
—
Country
—
Source
usgs
Coordinates
44.65080,
-128.78980
Temperature
15.8°C
Depth profile
Shallow
10 km
Why depth matters
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Official USGS aftershock forecast
Probability of at least one aftershock at or above the specified magnitude during the entire stated time window. This does not predict an individual earthquake.
Issued: Oct 5, 2026, 4:13 PM UTC · Last checked: Oct 5, 2026, 5:22 PM UTC
Updates are delayed. The last successfully retrieved data are shown.
Oct 5, 2026, 4:20 PM UTC – Oct 6, 2026, 4:20 PM UTC · Expired
| Magnitude | Probability ≥ 1 | Count (95% interval) |
|---|---|---|
| M ≥ 3.0 | 2.27 % | 0–0 |
| M ≥ 4.0 | 0.24 % | 0–0 |
| M ≥ 5.0 | 0.02 % | 0–0 |
| M ≥ 6.0 | < 0.01 % | 0–0 |
| M ≥ 7.0 | < 0.01 % | 0–0 |
Oct 5, 2026, 4:20 PM UTC – Oct 12, 2026, 4:20 PM UTC
| Magnitude | Probability ≥ 1 | Count (95% interval) |
|---|---|---|
| M ≥ 3.0 | 5.47 % | 0–1 |
| M ≥ 4.0 | 0.62 % | 0–0 |
| M ≥ 5.0 | 0.06 % | 0–0 |
| M ≥ 6.0 | < 0.01 % | 0–0 |
| M ≥ 7.0 | < 0.01 % | 0–0 |
Oct 5, 2026, 4:20 PM UTC – Nov 4, 2026, 4:20 PM UTC
| Magnitude | Probability ≥ 1 | Count (95% interval) |
|---|---|---|
| M ≥ 3.0 | 7.80 % | 0–1 |
| M ≥ 4.0 | 0.93 % | 0–0 |
| M ≥ 5.0 | 0.10 % | 0–0 |
| M ≥ 6.0 | < 0.01 % | 0–0 |
| M ≥ 7.0 | < 0.01 % | 0–0 |
Oct 5, 2026, 4:20 PM UTC – Oct 5, 2027, 4:20 PM UTC
| Magnitude | Probability ≥ 1 | Count (95% interval) |
|---|---|---|
| M ≥ 3.0 | 10.99 % | 0–1 |
| M ≥ 4.0 | 1.40 % | 0–0 |
| M ≥ 5.0 | 0.15 % | 0–0 |
| M ≥ 6.0 | 0.01 % | 0–0 |
| M ≥ 7.0 | < 0.01 % | 0–0 |
The range is the 95% forecast interval for the number of earthquakes. Magnitude thresholds and time windows overlap: do not add the values. Windows already in progress still refer to the entire stated period.
Volcanoes nearby
No unambiguous area assignment
Context for this earthquake
This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.
Earthquake overviewStats (last 24h)
Global (24h)
564
Country (24h)
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