- Depth
- 10.0 km
- Source
- USGS
off the coast of Oregon
Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.
off the coast of Oregon
A magnitude M5.3 earthquake was recorded near off the coast of Oregon on September 7, 2026 at 01:30 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Earthquakes of this magnitude can damage poorly built structures.
The data is provided by USGS and cross-checked across seismological networks.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
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: Sep 21, 2026, 1:30 AM UTC · Last checked: Sep 21, 2026, 8:07 PM UTC
| Magnitude | Probability ≥ 1 | Count (95% interval) |
|---|---|---|
| M ≥ 3.0 | 0.80 % | 0–0 |
| M ≥ 4.0 | 0.08 % | 0–0 |
| M ≥ 5.0 | < 0.01 % | 0–0 |
| M ≥ 6.0 | < 0.01 % | 0–0 |
| M ≥ 7.0 | < 0.01 % | 0–0 |
| Magnitude | Probability ≥ 1 | Count (95% interval) |
|---|---|---|
| M ≥ 3.0 | 4.41 % | 0–1 |
| M ≥ 4.0 | 0.47 % | 0–0 |
| M ≥ 5.0 | 0.05 % | 0–0 |
| M ≥ 6.0 | < 0.01 % | 0–0 |
| M ≥ 7.0 | < 0.01 % | 0–0 |
| Magnitude | Probability ≥ 1 | Count (95% interval) |
|---|---|---|
| M ≥ 3.0 | 10.99 % | 0–1 |
| M ≥ 4.0 | 1.26 % | 0–0 |
| M ≥ 5.0 | 0.13 % | 0–0 |
| M ≥ 6.0 | 0.01 % | 0–0 |
| M ≥ 7.0 | < 0.01 % | 0–0 |
| Magnitude | Probability ≥ 1 | Count (95% interval) |
|---|---|---|
| M ≥ 3.0 | 23.84 % | 0–2 |
| M ≥ 4.0 | 3.26 % | 0–1 |
| M ≥ 5.0 | 0.34 % | 0–0 |
| M ≥ 6.0 | 0.03 % | 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.
Distances are straight-line distances from the epicenter. Population data: GeoNames.
GeoNames · CC BY 4.0
4 sources currently report magnitudes from M3.9 to M5.3.
Measurements can differ because agencies use different networks and calculation methods. Values may be revised.
No unambiguous area assignment
This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.
Earthquake overviewComparison with recorded earthquakes before this event within 150 km.
The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.