Investigation of Soil Liquefaction Potential around Efteni Lake in Duzce Turkey: Using Empirical Relationships between Shear Wave Velocity and SPT Blow Count (N)

Table 1

Magnitude and damage records of earthquakes around the study area [24].

Locations	Date	Epicenter	𝑀𝑤	Total damage on structures	Death	Injury
Murefte	09.08.1912	40.60–27.20	7.3	5.540	216	466
Hendek	20.06.1943	40.85–30.51	6.6	No	336	No
Gerede	01.02.1944	41.41–32.69	7.2	20.865	3.959	No
Duzce	10.02.1944	41.00–32.30	5.4	900	No	No
Mudurnu	05.04.1944	40.84–31.12	5.6	900	30	No
Yenice	18.03.1953	39.99–27.36	7.4	9.670	265	336
Abant	26.05.1957	40.60–31.20	7.1	4.201	52	100
Çınarcık	18.09.1963	40.77–29.12	6.3	230	1	26
Adapazarı	22.07.1967	40.60–30.89	7.2	5.569	89	235
Gelibolu	27.03.1975	40.45–26.12	6.4	980	7	No
Golcuk	13.09.1999	40.80–30.03	5.7	No	No	Unknown
Duzce	12.11.1999	40.79–31.21	7.2	15.389	845	4.948
Bolu	17.11.1999	40.83–31.51	5.0	No	No	No
Bolu	22.03.2000	40.94–31.58	5.4	No	No	No
Yigilca	26.08.2001	40.93–31.53	5.1	No	No	No