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1943 Tosya–Ladik earthquake

Deadly earthquake in Turkey

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 26, 2026
Entity authoritySource title only
Source-derived summary

The 1943 Tosya–Ladik earthquake occurred at 01:20 local time on 27 November, near Tosya, Kastamonu Province, in northern Turkey. The earthquake had an estimated moment magnitude of 7.5–7.7 and a maximum felt intensity of XI (Catastrophic) on the MSK-64 scale. Its effects were observed for over 45,000 km2. The earthquake was felt in Trabzon, Isparta, Elazığ, Zonguldak and Yozgat. Damage was seen in Kastamonu, Çankırı, Çorum, Amasya, Samsun, Tokat, Sinop and Ordu. As a result of the earthquake, more than 2,500 were killed and 5,000 were injured.

Editorial summary

Begin with the source’s own compact description: “1943 Tosya–Ladik earthquake” is deadly earthquake in Turkey. The dossier treats that line as a proposition to test through Tosya, Ladik and earthquake, not as a finished interpretation.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—1943—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Tosya, Ladik and earthquake is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “deadly earthquake in Turkey” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jul 26, 2026. The first chronological checks are 1943.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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  2. Expand the search: follow 1943 Tosya–Ladik earthquake primary sources, 1943 Tosya–Ladik earthquake archive and Tosya research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

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Source & attribution

This entry incorporates text from “1943 Tosya–Ladik earthquake” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.