diff --git a/content/lectures.json b/content/lectures.json
index 7a9e4ae..ebf36a9 100644
--- a/content/lectures.json
+++ b/content/lectures.json
@@ -66,5 +66,20 @@
         "youtube": "Q_4WzrzU2uM",
         "pdf": "3_Seismology/Seismology.pdf",
         "app": "https://www.3ptscience.com/app/SeismicRefraction"
+    },
+    "9":{
+        "title": "Seismic 2",
+        "date": "2016-10-03",
+        "author": "Doug Oldenburg",
+        "youtube": "ucLEddbzOEc",
+        "pdf": "3_Seismology/Seismology.pdf",
+        "app": "https://www.3ptscience.com/app/SeismicRefraction"
+    },
+    "10":{
+        "title": "Seismic 3",
+        "date": "2016-10-05",
+        "author": "Doug Oldenburg",
+        "youtube": "NUrUbOjUMq4",
+        "pdf": "3_Seismology/Seismology.pdf"
     }
 }
diff --git a/content/lectures.rst b/content/lectures.rst
index 86e036b..f9ab9a2 100644
--- a/content/lectures.rst
+++ b/content/lectures.rst
@@ -267,4 +267,60 @@ Seismic 1
 
         
 
+        
+.. _lecture_9:
+
+Seismic 2
+---------
+
+
+*October 03, 2016*
+
+
+- `Seismology lecture slides <https://github.com/ubcgif/eosc350website/raw/master/assets/3_Seismology/Seismology.pdf>`_
+            
+
+
+- `App <https://www.3ptscience.com/app/SeismicRefraction>`_
+            
+        
+
+
+.. raw:: html
+
+    <div style="margin-top:10px; margin-bottom:20px;" align="center">
+    <iframe width="560" height="315" src="https://www.youtube.com/embed/ucLEddbzOEc?rel=0" frameborder="0" allowfullscreen>
+    </iframe>
+    </div>
+
+
+        
+
+        
+.. _lecture_10:
+
+Seismic 3
+---------
+
+
+*October 05, 2016*
+
+
+- `Seismology lecture slides <https://github.com/ubcgif/eosc350website/raw/master/assets/3_Seismology/Seismology.pdf>`_
+            
+
+
+        
+
+
+.. raw:: html
+
+    <div style="margin-top:10px; margin-bottom:20px;" align="center">
+    <iframe width="560" height="315" src="https://www.youtube.com/embed/NUrUbOjUMq4?rel=0" frameborder="0" allowfullscreen>
+    </iframe>
+    </div>
+
+
+        
+
         
\ No newline at end of file