Geophysica Vol. 7, No. 4, 1963

7 articles

1.

A Note on Fennoscandian Seismicity

S. Miyamura

2.

Report on the 1960 and 1961 Explosion Seismic Investigations of the Earth's Crust in Finland

Esko Penttilä

3.

A Telerecording Seismograph

Jorma Riihimaa

4.

An Automatic Four-Position Spot Brightener

Jorma J. Riihimaa and Pekka J. Teikari

5.

On the Vertical Distribution of the Density of the Snow Cover

H. Simojoki and M. Seppänen

6.

A Possibility of Improving the Routine Measurements of Artificial Beta Activity in the Air

R. Mattsson

7.

Travel Times for a Crustal Model in Finland

P. Saastamoinen