Articles:

W. HAFNER

The seismic velocity distribution in the tertiary basins of California
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 1940 30: 309-326. [PDF]  

L. DON LEET

Adapting the Milne-Shaw Seismograph to registration of diurnal tilts
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 1940 30: 327-329. [PDF] [References]  

WILLIAM A. LYNCH

The energy of local earthquakes recorded at Fordham
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 1940 30: 331-335. [PDF] [References]  

JOSEPH LYNCH

What is the state of the earth's core?
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 1940 30: 337-341. [PDF] [References]  

DEAN S. CARDER

Response of a torsion seismometer to sustained vibrations
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 1940 30: 343-351. [PDF] [References]  

JOHN N. ADKINS

The Alaskan earthquake of July 22, 1937
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 1940 30: 353-376. [Abstract] [PDF] [References]  

S. BENEDICT LEVIN

The Salvador earthquakes of December, 1936
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 1940 30: 377-407. [PDF] [References]  

Seismological notes
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 1940 30: 409-411. [PDF]  

Fifteenth annual meeting of the Eastern Section of the Seismological Society of America, Cincinnati, Ohio, May 31 and June 1, 1940
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 1940 30: 413-414. [PDF]  

Index to volume 30
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 1940 30: 415-418. [PDF]  

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