- Type:
- Earthquake
- Date:
- April 4, 1904 CE
- Location:
- Bulgaria, Struma
- Magnitude:
- 7.8 Ms
- Depth:
- 15 km
- Intensity (MMI):
- 11
Cross-catalog records
This event is recorded in 6 separate scientific catalogs, each of which may give a different magnitude (the disagreement between catalogs is itself valuable for research):
- NOAA_SIGEQ: Ms 7.8
- NOAA_SIGEQ: Ms 7.5
- EMEC_2021: Mw 6.84
- EMEC_2021: Mw 4.56
- EMEC_2021: Mw 5.3
- EMEC_2021: Mw 4.56
Other earthquake records of 1904 CE
- China, Sichuan Province · Ms 6 · 400 deaths
- Taiwan, Jiayi · Ms 6.3 · 145 deaths
- Greece, Samos, Patmos · Mw 6.1 · 4 deaths
- Taiwan, Jiayi · Ms 6 · 3 deaths
- Russia, Off Kamchatka · Ms 8.1
- Bulgaria, Struma · Ms 7.5
Source: NOAA National Centers for Environmental Information (NCEI), Global Significant Earthquake Database, doi:10.7289/V5TD9V7K · License: U.S. Government Work · institutional record ↗
Frequently asked questions
- When did 1904 CE Earthquake — Bulgaria, Struma happen?
- April 4, 1904 CE.
- Where does this information come from?
- This record comes from NOAA National Centers for Environmental Information (NCEI), Global Significant Earthquake Database, doi:10.7289/V5TD9V7K; it was not hand-authored and is stored together with its source.