diff --git a/geomagio/ObservatoryMetadata.py b/geomagio/ObservatoryMetadata.py
index 7622def1ca5ebab925ce87a98b6797b4648a019b..081df6963a9a9584ff149d5dd3e35ae3e2f6f03a 100644
--- a/geomagio/ObservatoryMetadata.py
+++ b/geomagio/ObservatoryMetadata.py
@@ -8,7 +8,7 @@ DEFAULT_METADATA = {
             'station_name': 'Boulder Test',
             'agency_name': 'United States Geological Survey (USGS)',
             'geodetic_latitude': '40.137',
-            'geodetic_longitude': '254.764',
+            'geodetic_longitude': '254.763',
             'elevation': '1682',
             'sensor_orientation': 'HDZF',
             'sensor_sampling_rate': 0.01,
@@ -38,7 +38,7 @@ DEFAULT_METADATA = {
             'station_name': 'Boulder',
             'agency_name': 'United States Geological Survey (USGS)',
             'geodetic_latitude': '40.137',
-            'geodetic_longitude': '254.764',
+            'geodetic_longitude': '254.763',
             'elevation': '1682',
             'sensor_orientation': 'HDZF',
             'sensor_sampling_rate': 0.01,
@@ -68,7 +68,7 @@ DEFAULT_METADATA = {
             'station_name': 'Boulder Test',
             'agency_name': 'United States Geological Survey (USGS)',
             'geodetic_latitude': '40.137',
-            'geodetic_longitude': '254.764',
+            'geodetic_longitude': '254.763',
             'elevation': '1682',
             'sensor_orientation': 'HDZF',
             'sensor_sampling_rate': 0.01,
@@ -99,7 +99,7 @@ DEFAULT_METADATA = {
             'agency_name': 'United States Geological Survey (USGS)',
             'geodetic_latitude': '71.322',
             'geodetic_longitude': '203.378',
-            'elevation': '12',
+            'elevation': '10',
             'sensor_orientation': 'HDZF',
             'sensor_sampling_rate': 0.01,
             'declination_base': 16000,
@@ -129,7 +129,7 @@ DEFAULT_METADATA = {
             'agency_name': 'United States Geological Survey (USGS)',
             'geodetic_latitude': '71.322',
             'geodetic_longitude': '203.378',
-            'elevation': '12',
+            'elevation': '10',
             'sensor_orientation': 'HDZF',
             'sensor_sampling_rate': 0.01,
             'declination_base': 16000,
@@ -221,7 +221,7 @@ DEFAULT_METADATA = {
         'metadata': {
             'station_name': 'Deadhorse',
             'agency_name': 'United States Geological Survey (USGS)',
-            'geodetic_latitude': '70.356',
+            'geodetic_latitude': '70.355',
             'geodetic_longitude': '211.207',
             'elevation': '10',
             'sensor_orientation': 'HDZF',
@@ -251,7 +251,7 @@ DEFAULT_METADATA = {
         'metadata': {
             'station_name': 'Deadhorse Test',
             'agency_name': 'United States Geological Survey (USGS)',
-            'geodetic_latitude': '70.356',
+            'geodetic_latitude': '70.355',
             'geodetic_longitude': '211.207',
             'elevation': '10',
             'sensor_orientation': 'HDZF',
@@ -462,7 +462,7 @@ DEFAULT_METADATA = {
             'station_name': 'Sitka',
             'agency_name': 'United States Geological Survey (USGS)',
             'geodetic_latitude': '57.058',
-            'geodetic_longitude': '224.674',
+            'geodetic_longitude': '224.675',
             'elevation': '24',
             'sensor_orientation': 'HDZF',
             'sensor_sampling_rate': 0.01,