Magnitude 4.4 Earthquake Struck 5 km NNW of El Abadia, Algeria on July 31, 2021 02:01:45

Last Updated: 2021-10-14 01:04:07

On July 31, 2021 02:01:45 an earthquake with magnitude of 4.4 on the richter scale hit 5 km NNW of El Abadia, Algeria. The earthquake originated at a depth of approximately 10.0 kilometers below the Earth's surface on longitude 1.665° and latitude 36.313°. According to documented reports 4 people felt the earth quake, No tsunami was triggered due to the earthquake.

Magnitude & Depth

The earthquake that appeared on July 31, 2021 02:01:45 had a magnitude of 4.4 on the richter scale. Which is considered to be a minor earthquake and is often felt but causes little to no damage.

Shallow earthquakes are considered between 0 and 70 km deep, while intermediate earthquakes range from 70 - 300 km deep and deep earthquakes are between 300 - 700 km deep.

Are shallow earthquakes more destructive?

Shallow quakes generally tend to be more damaging than deeper quakes. Seismic waves from deep quakes have to travel farther to the surface, losing energy along the way.

Nearby Cities and Towns

The nearest significant population center is El Abadia in Aïn Defla, Algeria, located 5 kilometers or 3 miles ↘ SE of the earthquake's epicenter. Other cities in close proximity include El Attaf (Aïn Defla, Algeria) located 9 km (6 mi) ↘ SE and Oued Fodda (Chlef, Algeria) located 18 km (11 mi) ↓ S of the epicenter.

In total, we found 18 cities in our database that might have been impacted by the earthquake.

Distance Direction City State Country
5 km (3 mi) ↘ SE El Abadia Aïn Defla 🇩🇿 Algeria
9 km (6 mi) ↘ SE El Attaf Aïn Defla 🇩🇿 Algeria
18 km (11 mi) ↓ S Oued Fodda Chlef 🇩🇿 Algeria
27 km (17 mi) → E Aïn Defla Aïn Defla 🇩🇿 Algeria
50 km (31 mi) → E Khemis Miliana Aïn Defla 🇩🇿 Algeria
59 km (36 mi) ↘ SE Theniet el Had Aïn Defla 🇩🇿 Algeria
63 km (39 mi) ↓ S Lardjem Tissemsilt 🇩🇿 Algeria
70 km (43 mi) ↗ NE Hadjout Tipasa 🇩🇿 Algeria
79 km (49 mi) ↘ SE Tissemsilt Tissemsilt 🇩🇿 Algeria
87 km (54 mi) ↗ NE El Affroun Tipasa 🇩🇿 Algeria
93 km (58 mi) ↗ NE Mouzaïa Tipasa 🇩🇿 Algeria
97 km (60 mi) → E Médéa Médéa 🇩🇿 Algeria
97 km (60 mi) ↗ NE Chiffa Blida 🇩🇿 Algeria
98 km (61 mi) ↘ SE Mehdia daira de meghila Tiaret 🇩🇿 Algeria
104 km (64 mi) ↗ NE Oued el Alleug Tipasa 🇩🇿 Algeria
108 km (67 mi) → E Ksar el Boukhari Médéa 🇩🇿 Algeria
126 km (78 mi) ↓ S Sougueur Tiaret 🇩🇿 Algeria
135 km (84 mi) ↘ SE Ksar Chellala Tiaret 🇩🇿 Algeria

Data Information

Information found on this page is a derivative set, based on sources mentioned below.

Data Sources

We aggregate and combine data from USGS (United States Geographical Survey) and the EMSC (European-Mediterranean Seismological Centre). This allow us to get near real-time and historical earthquake data dating back to the year 1950.


Information or data found on this page should not be used for, or as an early warning system. It is intended as an historical reference or near real-time complementary information to offical and governmental sources. In an event of an emergency it is important closely monitor and follow advice from national, state and local authorities.

Magnitude 4.4 Earthquake Struck 5 km NNW of El Abadia, Algeria on July 31, 2021 02:01:45
Date and Time
2021-07-31 02:01:45 (UTC)
4.4 Magnitude (richter scle)
10.0 km
4 people has reported that they felt this earthquake
Did you feel this earthquake?