\overlays{1}{%
\begin{slide}{Diff\'erentes~s\'equences~de~s\'eismes}
\vskip 0.2cm
\centerline{\epsfxsize \linewidth \epsffile{/home/narteau/ECRIT/IRSN/FIGURE/regime.eps}}
\vskip 0.2cm
%{\LemonChiffon Vocabulaire~: }
\begin{center}
\begin{minipage}{0.8\linewidth}
\centerline{Pr\'ecurseurs}
\centerline{Choc Principal}
\centerline{R\'epliques}
\centerline{Microsismicit\'e}
\vskip 0.1cm
%\centerline{{\LemonChiffon {\scriptsize distribution spatio-temporelle} $\swarrow \searrow$ {\scriptsize distribution spatio-temporelle}}}
\centerline{{\LemonChiffon $\swarrow \searrow$}}
\end{minipage}
\end{center}
\vskip 0.1cm
{\large {\black {\em loi empiriques}} \hskip 2.5cm {\black {\em cycle sismique}}}
\end{slide}
}

\overlays{1}{%
\begin{slide}{Loi de Gutenberg-Richter}
\begin{minipage}{0.4\linewidth}
\centerline{relation}
\centerline{fr\'equence-magnitude}
$$
\log\, N\,\,=\,\,A-\,\,bM
$$
$$
N(M_O)=aM_O^{-B}
$$
\vskip 0.2cm
\centerline{avec}
\vskip 0.2cm
\centerline{
$
B\approx 2/3 \Leftrightarrow b \approx 1
$
}
\end{minipage}
\hfill
\begin{minipage}{0.53\linewidth}
\centerline{\epsfxsize 1.15\linewidth \epsffile{/home/narteau/ECRIT/IRSN/FIGURE/dis.eps}}
\end{minipage}
\end{slide}
}

\overlays{1}{%
\begin{slide}{Loi d'Omori}
\begin{minipage}{0.48\linewidth}
\centerline{Fr\'equence des}
\centerline{r\'epliques \`a la}
\centerline{suite du choc principal}
$$
\lambda(t)=\frac{A}{(t+c)^p}
$$\end{minipage}
\hfill
\begin{minipage}{0.5\linewidth}
\centerline{\epsfxsize 0.8\linewidth \epsffile{/home/narteau/ECRIT/IRSN/FIGURE/omo.eps}}
\end{minipage}
\end{slide}
}

\overlays{1}{%
\begin{slide}{Cycle Sismique}
\centerline{\epsfxsize 0.9\linewidth \epsffile{/home/narteau/ECRIT/IRSN/FIGURE/cyctheorie.eps}}
\end{slide}
}

