Seismic events, last 30 days
Kept by incident.ipma@web-summit.dinis, 11 November 2026, 11:50 UTC
Kept by incident.ipma@web-summit.dinis, 11 November 2026, 11:50 UTC
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IPMA's name for it: Informação sismicidade, Arq. Açores, Continente e Arq. Madeira. Documented at api.ipma.pt.
| Address | https://api.ipma.pt/open-data/observation/seismic/{idArea}.json |
| Format | JSON |
| Shape | {idArea, country, owner, updateDate, lastSismicActivityDate, data: [events]} |
{idArea} | 3 the Azores; 7 the mainland and Madeira: 3, 7 |
| IPMA says it updates | Atualização é horária. |
| IPMA's file dated (its Last-Modified header) | 2026-11-11 11:36 UTC |
| We last read it | 2026-11-11 11:50 UTC, 2 files, 146033 bytes |
| IPMA's note | "Integra 30 dias de informação" |
| Field | Type | Unit | Meaning (our English) | IPMA's wording | Where the documentation differs |
|---|---|---|---|---|---|
time | date-time | UTC | time of the event | "data hora (TU) do evento sismico" | · |
obsRegion | string | · | the region, as a direction from a named place | · | · |
local | string or null | · | the place of the epicentre, when felt | · | · |
lat | string | ° | latitude of the epicentre | · | · |
lon | string | ° | longitude of the epicentre | · | the documentation names this field long; the responses carry lon |
magnitud | string | · | magnitude | · | · |
magType | string | · | type of magnitude | · | · |
depth | integer | km (unit not stated) | depth | · | · |
degree | string or null | · | intensity degree, when felt | · | · |
sensed | boolean or null | · | whether it was felt (not documented) | · | · |
dataUpdate | date-time | · | when the event was updated | · | · |
sismoId, shakemapid, shakemapref, googlemapref, tensorRef, source | string | · | identifiers and links (not documented) | · | · |
| File | Answer | Bytes | sha256 | IPMA's file dated (UTC) | We read it (UTC) |
|---|---|---|---|---|---|
| observation/seismic/3.json | 200 | 36651 | 1f4ac280e5575a6d… | 2026-11-11 11:36 | 2026-11-11 11:50 |
| observation/seismic/7.json | 200 | 109382 | bc4d90b0e4899814… | 2026-11-11 11:36 | 2026-11-11 11:50 |
The links go to IPMA's live files. Full hashes: latest.json. What changed between reads: changes/seismic.json. Our small files made from it: data/seismic.json.