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Country profile · USGS ComCat

Earthquakes in Saudi Arabia

Saudi Arabia has catalogued 114 M4+ earthquakes since 2005 (ranked 75th of 187 countries), with the strongest reaching magnitude M6.1.

Saudi Arabia ranks 75th of 187 countries by catalogued seismic activity - a country with limited but non-zero seismic activity, averaging about 5 M4+ events a year alongside 1 significant M6+ earthquakes since 1900. The M6+ record here is a single event, so one quake sets every figure on this page.

114
M4+ events (since 2005)
1
Major M6+ (since 1900)
M6.1
Strongest
~5
M4+ per year

The verdict

Saudi Arabia is moderately seismically active, above the global median, with 114 M4+ earthquakes logged since 2005 and 1 major M6+ events since 1900, the strongest reaching magnitude 6.1.

1941
busiest year (1 major events)
15 km
average recorded event depth
100%
of events are shallow (<70 km, the most damaging kind)

Average catalogued magnitude is 4.4 - most events are moderate M4-5 tremors that are felt but rarely cause damage. On the M4+ activity ladder Samoa sits immediately above at 116 events and Anguilla sits immediately below at 113.

Where Saudi Arabia sits in the catalog

Rank 75th of 187 tracked countries (60th percentile by M4+ count since 2005). On the M4+ activity ladder Samoa sits immediately above at 116 events and Anguilla sits immediately below at 113.

  • Samoa - next more active (116 M4+)
  • Anguilla - next less active (113 M4+)

Saudi Arabia's M4+ count vs. every tracked country

Total catalogued M4+ events since 2005, USGS ComCat

114 Top 40% higher than 60% of 187 countries

0–500: 143 countries (76%). This entry sits in this band. 500–1,000: 11 countries (6%). Above this entry. 1,000–1,500: 5 countries (3%). Above this entry. 1,500–2,000: 5 countries (3%). Above this entry. 2,000–2,500: 1 countries (1%). Above this entry. 2,500–3,000: 1 countries (1%). Above this entry. 3,000–3,500: 2 countries (1%). Above this entry. 3,500–4,000: 1 countries (1%). Above this entry. 4,000–4,500: 3 countries (2%). Above this entry. 4,500–5,000: 3 countries (2%). Above this entry. 5,000–5,500: 12 countries (6%). Above this entry. Saudi Arabia 0 5,000+ every tracked country, bucketed by value

Each bar is a 500-wide band; taller bars hold more countries. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USGS Comprehensive Earthquake Catalog (ComCat) · 2005-present

How Saudi Arabia compares to its nearest peers

Saudi Arabia ranks in the 60th percentile for M4+ frequency among all 187 tracked countries. Plotted here against its 20 nearest-ranked peers by how OFTEN they shake (M4+ count) against how HARD the strongest one ever hit (max recorded magnitude).

Saudi Arabia vs. its 20 nearest-ranked peer countries, USGS ComCat 2×2 strategic matrix plotting 21 entities by M4+ events since 2005 (X) and Strongest recorded magnitude (Y), with a crosshair dividing the plot into four quadrants. Frequent and severeRare but severeFrequent, capped so farLower on both axes 6080100120140160180 M4M5M6M7M8 M4+ events since 2005 Strongest recorded magnitude
Saudi Arabia vs. its 20 nearest-ranked peer countries, USGS ComCat
Read the chart (all 21 values)
Country M4+ events Strongest magnitude
Kazakhstan 174 M6.1
Azerbaijan 169 M5.6
Democratic Republic of the Congo 161 M6.8
Guadeloupe 152 M6.5
Turkmenistan 143 M5.4
Mauritius 135 M6.0
Zimbabwe 135 M7.0
Poland 130 M5.0
Antigua and Barbuda 129 M6.6
Samoa 116 M6.2
Saudi Arabia (this page) 114 M5.7
Anguilla 113 M5.6
Cayman Islands 107 M7.6
Brazil 101 M6.8
Uzbekistan 101 M5.7
Cyprus 97 M6.6
Cuba 96 M6.8
Eritrea 93 M5.6
Spain 88 M6.3
Trinidad and Tobago 88 M6.1
Palau 84 M6.2
0%100%0%
Share of Saudi Arabia's M4+ catalog that reached significant M6+ severity

0 of 114 catalogued M4+ events since 2005 reached M6.0 or higher.

Magnitude distribution of major events

Breakdown of the 1 significant (M6+) earthquakes on record for Saudi Arabia.

M6.0-6.9

1

100.0%

Depth of major earthquakes

Hypocentral depth of the 1 M6+ events, shallow quakes shake the surface hardest. Average depth: 15 km.

Saudi Arabia100%Shallow (<70 km)Intermediate (70-300 km)Deep (>300 km)
Depth distribution of Saudi Arabia's M6+ events, USGS ComCat

Shallow (<70 km)

1

100.0% of events

Intermediate (70–300 km)

0

0.0% of events

Deep (>300 km)

0

0.0% of events

Strongest earthquakes in Saudi Arabia

The 1 most powerful events on record (USGS, since 1900).

Mag Location Depth
6.1 39 km ESE of ??mitah, Saudi Arabia 15.0 km

Significant earthquake record (1 events)

Every catalogued magnitude-6.0-and-above earthquake in Saudi Arabia since 1900, most recent first.

Mag Location Depth
6.1 39 km ESE of ??mitah, Saudi Arabia 15.0 km

Frequently asked questions

How many earthquakes have occurred in Saudi Arabia?
The USGS catalog records 114 earthquakes of magnitude 4.0 or greater in Saudi Arabia since 2005, an average of about 5 per year. Separately, 1 significant (M6+) earthquakes are catalogued back to 1900.
What was the strongest earthquake in Saudi Arabia?
The strongest catalogued earthquake in Saudi Arabia measured magnitude 6.1. Across the full M4+ catalog the average magnitude is 4.4 - most earthquakes are moderate.
How seismically active is Saudi Arabia?
By catalogued M4+ activity, Saudi Arabia ranks 75th of 187 countries worldwide - a country with limited but non-zero seismic activity. Its busiest year for major (M6+) events was 1941, with 1.
How deep are earthquakes in Saudi Arabia?
Across the 1 major (M6+) events on record, the average depth is 15 km. 100% were shallow (under 70 km), where surface shaking is strongest at a given magnitude.
Where does this data come from?
Every figure is derived from the USGS Comprehensive Earthquake Catalog (ComCat). M4+ counts cover 2005 onward (the period of consistent global completeness); the significant-event series covers M6+ back to 1900. Nothing is modelled or estimated.

About Saudi Arabia's figures

114 M4+ events since 2005 · strongest M6.1 · average M4.4 · 1 M6+ significant events since 1900 · latest M4+ catalog stamp Dec 16, 2025. Computed from the USGS Comprehensive Earthquake Catalog (ComCat). See the methodology and USGS ComCat.

Disclaimer: PlainQuake is informational only, not an emergency service or engineering advice. See our full disclaimer.

What Saudi Arabia's numbers mean

Saudi Arabia ranks 75th of 187 countries tracked - a country with limited but non-zero seismic activity.

  • About 5 M4+ earthquakes strike Saudi Arabia per year on average, though major (M6+) activity is episodic - 1941 was the busiest year on record with 1 significant events. See the full country ranking
  • 100% of Saudi Arabia's catalogued major earthquakes are shallow (under 70km) - shallow events generally produce stronger surface shaking than deep ones of the same magnitude. How depth affects shaking
  • The strongest catalogued event reached M6.1. Compare against neighboring or similarly-ranked countries before drawing conclusions from magnitude alone. Compare strongest earthquakes

Figures reflect the USGS ComCat catalog (M4+ since 2005, M6+ significant events since 1900) - not a real-time hazard assessment. For official guidance, see the USGS Earthquake Hazards Program.

According to the US Geological Survey Earthquake Hazards Program, PlainQuake's figures are rendered directly from 315,341 recorded M4+ earthquakes and 14,428 significant M6+ events (USGS ComCat, 2005-present) -- no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-07-19.