diff --git a/openedx/core/djangoapps/notifications/events.py b/openedx/core/djangoapps/notifications/events.py
index 11166b841d3b..c86801a4a8eb 100644
--- a/openedx/core/djangoapps/notifications/events.py
+++ b/openedx/core/djangoapps/notifications/events.py
@@ -1,12 +1,13 @@
 """ Events for notification app. """
 
 from eventtracking import tracker
-from common.djangoapps.track import contexts
 
+from common.djangoapps.track import contexts
 
 NOTIFICATION_PREFERENCES_VIEWED = 'edx.notifications.preferences.viewed'
 NOTIFICATION_GENERATED = 'edx.notifications.generated'
-NOTIFICATION_READ = 'edx.notifications.read'
+NOTIFICATION_READ = 'edx.notification.read'
+NOTIFICATION_APP_ALL_READ = 'edx.notifications.app_all_read'
 NOTIFICATION_PREFERENCES_UPDATED = 'edx.notifications.preferences.updated'
 
 
@@ -74,7 +75,7 @@ def notification_generated_event(user, notification):
 
 def notification_read_event(user, notification):
     """
-    Emit an event when a notification is read.
+    Emit an event when a notification app is marked read for a user.
     """
     context = contexts.course_context_from_course_id(notification.course_id)
     with tracker.get_tracker().context(NOTIFICATION_READ, context):
@@ -84,6 +85,19 @@ def notification_read_event(user, notification):
         )
 
 
+def notifications_app_all_read_event(user, app_name):
+    """
+    Emit an event when a notification is read.
+    """
+    tracker.emit(
+        NOTIFICATION_APP_ALL_READ,
+        {
+            'user_id': str(user.id),
+            'notification_app': app_name,
+        }
+    )
+
+
 def notification_preference_update_event(user, course_id, updated_preference):
     """
     Emit an event when a notification preference is updated.
diff --git a/openedx/core/djangoapps/notifications/tests/test_views.py b/openedx/core/djangoapps/notifications/tests/test_views.py
index 2e901116ba2b..ee0ea0c1b029 100644
--- a/openedx/core/djangoapps/notifications/tests/test_views.py
+++ b/openedx/core/djangoapps/notifications/tests/test_views.py
@@ -588,7 +588,8 @@ def setUp(self):
             Notification.objects.create(user=self.user, app_name=app_name, notification_type='Type A')
             Notification.objects.create(user=self.user, app_name=app_name, notification_type='Type B')
 
-    def test_mark_all_notifications_read_with_app_name(self):
+    @mock.patch("eventtracking.tracker.emit")
+    def test_mark_all_notifications_read_with_app_name(self, mock_emit):
         # Create a PATCH request to mark all notifications as read for already existing app e.g 'discussion'
         app_name = next(iter(COURSE_NOTIFICATION_APPS))
         data = {'app_name': app_name}
@@ -599,6 +600,9 @@ def test_mark_all_notifications_read_with_app_name(self):
         self.assertEqual(response.data, {'message': 'Notifications marked read.'})
         notifications = Notification.objects.filter(user=self.user, app_name=app_name, last_read__isnull=False)
         self.assertEqual(notifications.count(), 2)
+        event_name, event_data = mock_emit.call_args[0]
+        self.assertEqual(event_name, 'edx.notifications.app_all_read')
+        self.assertEqual(event_data['notification_app'], 'discussion')
 
     def test_mark_all_notifications_read_with_invalid_app_name(self):
         # Create a PATCH request to mark all notifications as read for 'app_name_1'
@@ -623,7 +627,7 @@ def test_mark_notification_read_with_notification_id(self, mock_emit):
         notifications = Notification.objects.filter(user=self.user, id=notification_id, last_read__isnull=False)
         self.assertEqual(notifications.count(), 1)
         event_name, event_data = mock_emit.call_args[0]
-        self.assertEqual(event_name, 'edx.notifications.read')
+        self.assertEqual(event_name, 'edx.notification.read')
         self.assertEqual(event_data.get('notification_metadata').get('notification_id'), notification_id)
         self.assertEqual(event_data['notification_app'], 'discussion')
         self.assertEqual(event_data['notification_type'], 'Type A')
diff --git a/openedx/core/djangoapps/notifications/views.py b/openedx/core/djangoapps/notifications/views.py
index ca355db8be04..d8e579635f86 100644
--- a/openedx/core/djangoapps/notifications/views.py
+++ b/openedx/core/djangoapps/notifications/views.py
@@ -22,7 +22,12 @@
 
 from .base_notification import COURSE_NOTIFICATION_APPS
 from .config.waffle import ENABLE_NOTIFICATIONS
-from .events import notification_preferences_viewed_event, notification_read_event, notification_preference_update_event
+from .events import (
+    notification_preference_update_event,
+    notification_preferences_viewed_event,
+    notification_read_event,
+    notifications_app_all_read_event,
+)
 from .models import Notification
 from .serializers import (
     NotificationCourseEnrollmentSerializer,
@@ -397,13 +402,14 @@ def patch(self, request, *args, **kwargs):
 
         app_name = request.data.get('app_name', '')
 
-        if app_name and app_name in COURSE_NOTIFICATION_APPS:
+        if app_name in COURSE_NOTIFICATION_APPS:
             notifications = Notification.objects.filter(
                 user=request.user,
                 app_name=app_name,
                 last_read__isnull=True,
             )
             notifications.update(last_read=read_at)
+            notifications_app_all_read_event(request.user, app_name)
             return Response({'message': _('Notifications marked read.')}, status=status.HTTP_200_OK)
 
         return Response({'error': _('Invalid app_name or notification_id.')}, status=status.HTTP_400_BAD_REQUEST)