diff --git a/src/seismic_hazard_forecasting.py b/src/seismic_hazard_forecasting.py
index e1ad7ac..c5468fd 100644
--- a/src/seismic_hazard_forecasting.py
+++ b/src/seismic_hazard_forecasting.py
@@ -45,20 +45,16 @@ def main(catalog_file, mc_file, pdf_file, m_file, m_select, mag_label, mc, m_max
     """
 
     import sys
+    from importlib.metadata import version
     import logging
     from base_logger import getDefaultLogger
     from timeit import default_timer as timer
     from math import ceil, floor, isnan
     import numpy as np
-    import scipy
-    import obspy
-    import dask
     from dask.diagnostics import ProgressBar  # use Dask progress bar
     import kalepy as kale
     import utm
     from skimage.transform import resize
-    import psutil
-    import openquake.engine
     import igfash
     from igfash.io import read_mat_cat, read_mat_m, read_mat_pdf, read_csv
     from igfash.window import win_CTL, win_CNE
@@ -105,25 +101,13 @@ verbose: {verbose}")
 
     # print key package version numbers
     logger.debug(f"Python version {sys.version}")
-    logger.debug(f"Numpy version {np.__version__}")
-    logger.debug(f"Scipy version {scipy.__version__}")
-    logger.debug(f"Obspy version {obspy.__version__}")
-    logger.debug(f"Openquake version {openquake.engine.__version__}")
-    logger.debug(f"Igfash version {igfash.__version__}")
-
-    # print number of cpu cores available
-    ncpu = psutil.cpu_count(logical=False)
-    logger.debug(f"Number of cpu cores available: {ncpu}")
-    for process in psutil.process_iter():
-        with process.oneshot():
-
-            # cpu = process.cpu_percent()
-            cpu = process.cpu_percent() / ncpu
-
-            if cpu > 1:
-                logger.debug(f"{process.name()}, {cpu}")
-
-    logger.debug(f"BASELINE CPU LOAD% {psutil.cpu_percent(interval=None, percpu=True)}")
+    logger.debug(f"Numpy version {version('numpy')}")
+    logger.debug(f"Scipy version {version('scipy')}")
+    logger.debug(f"Obspy version {version('obspy')}")
+    logger.debug(f"Openquake version {version('openquake.engine')}")
+    logger.debug(f"Igfash version {version('igfash')}")
+    logger.debug(f"Rbeast version {version('rbeast')}")
+    logger.debug(f"Dask version {version('dask')}")
 
     dask.config.set(scheduler='processes')