earthq                 package:Rlab                 R Documentation

_E_a_r_t_h_q_u_a_k_e _d_a_t_a

_D_e_s_c_r_i_p_t_i_o_n:

     The data set 'earthq' includes the dominant frequency and
     magnitude of 148 earthquakes.

_F_o_r_m_a_t:

     A data frame with 148 observations on the following 5 variables.

     _s_i_t_e : location of the earthquake

     _f_r_e_q : dominant frequency

     _m_a_g : magnitude

     _d_e_p_t_h : depth

     _d_i_s_t : distance

_S_o_u_r_c_e:

     Earthquake Engineering and Structural Dynamics, Vol. 23, p.
     583-597, 1994

