diff --git a/pylot/core/io/data.py b/pylot/core/io/data.py
index d7faced9..e497783b 100644
--- a/pylot/core/io/data.py
+++ b/pylot/core/io/data.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env pyth n
 # -*- coding: utf-8 -*-
 
 import copy
@@ -353,6 +353,14 @@ class Data(object):
                     header = '# EQEVENT:  Label: EQ%s  Loc:  X 0.00  Y 0.00  Z 10.00  OT 0.00 \n' % evid
                     nllocfile = open(fnout + fnext)
                     l = nllocfile.readlines()
+                    # Adding A0/Generic Amplitude to .obs file
+                    l2 = []
+                    for li in l:
+                        for amp in evtdata_org.amplitudes:
+                            if amp.waveform_id.station_code == li[0:5].strip():
+                                li = li[0:64] + '{:0.2e}'.format(amp.generic_amplitude) + li[73:-1] + '\n'
+                                l2.append(li)
+                    l = l2
                     nllocfile.close()
                     l.insert(0, header)
                     nllocfile = open(fnout + fnext, 'w')