Sites using EMSC Seismic Portal
European-Mediterranean Seismological Centre portal supplying real time earthquake data feeds and services.
Found via: StackScope Discovery (Indie) 3 · StackScope Wider Web 2
EMSC Seismic Portal has been detected on 5 launches since first appearing in August 2026. Most recent detection: Quake Atlas · el mapa de todos los terremotos registrados, yesterday.
It's most commonly paired with Cloudflare DNS, HSTS, and USGS Earthquake API.
Share of new sites using EMSC Seismic Portal
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
Data API leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | ▲2 |
LocalLogic
|
0.07% | 24.84% |
| #2 | ▼1 |
The Movie Database
|
0.02% | 6.18% |
| #3 | ▲5 |
Daum Postcode
|
0.01% | 4.40% |
| #4 | ▼3 |
Frankfurter
|
0.01% | 3.53% |
| #5 | ▼1 |
ViaCEP
|
0.01% | 3.50% |
| … | ||||
| #207 |
EMSC Seismic Portal
Current page
|
<0.01% | 0.07% | |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Data API tool. All 969 in Data API →
Often used with
| Tool | Sites |
|---|---|
Cloudflare DNS
|
4 |
| HSTS | 3 |
| USGS Earthquake API | 3 |
Leaflet
|
3 |
Vercel
|
2 |
Tools most often detected on the same sites as EMSC Seismic Portal.
Recent launches we can show
3 of the 5 sites using EMSC Seismic Portal are product launches we list individually. The other 2 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works
Observatorium
Education
AlertaTerra — Emergencias Sudamérica
Health
The StackScope API serves all 5 sites using EMSC Seismic Portal, filterable and exportable, from £15 a month.