Right now
The most recent data we hold from SCEDC arrived 36 minutes ago, and this point is in it.
2 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
Reported by SCEDC today.
It is one of only 3 we have recorded within 20 km of this point since 11 September 2026.
What the source measured
SCEDC reported: ###.# km ( ###.# mi) WNW (az= 297.8) from Quartzsite, AZ
SCEDC recorded magnitude 6.6 at a depth of 359 km.
The seismic region given by the source is ###.# km ( ###.# mi) WNW (az= 297.8) from Quartzsite, AZ.
An estimated 2,272,125 people live within 150 km of this point.
Nearby, since 11 September 2026
- September 11, 2026 · score 59 · 0.0 km
How we know
One source: SCEDC. Not yet confirmed by a second, independent source.
Our own score for this event is 59 out of 100, at 78 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Earthquakes |
| Severity | High |
| Calamity Score (ours) | 59 / 100 |
| Our confidence | 78% |
| Coordinates | -5.0932, 106.9030 |
| Nearest City | Teluknaga (116 km) |
| Population Exposed | 2.3M within 150 km |
| Impact Tier | severe |
| Timestamp | 2026-09-11T19:23:55.001Z |
| Source | https://scedc.caltech.edu/recent/Quakes/ci10253310.html |
Score Breakdown
Technical Details
| Mag | 6.6 |
| Depth | 358.6 |
| MagType | w |
| Region | ###.# km ( ###.# mi) WNW (az= 297.8) from Quartzsite, AZ |
Safety Information
If you feel shaking: Drop, Cover, and Hold On. Move away from windows, heavy objects, and exterior walls. After shaking stops, check for injuries and structural damage. Be prepared for aftershocks, which can occur minutes to months after the mainshock. Follow instructions from local emergency management authorities.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
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