Key Takeaways
- 8.7 magnitude was recorded for the 2023-11-?? Turkey/Syria event (Mw 7.8–7.6 sequence) as reported by USGS; it represents the earthquake’s estimated moment magnitude.
- 173,000 earthquakes were recorded globally in 2019 by USGS; it measures annual count of earthquakes above the agency’s monitoring threshold.
- 7.0 magnitude is the threshold used by USGS for “major earthquakes”; it defines the minimum magnitude for an event to be counted as major.
- 2.1x increase in insured catastrophe losses for earthquakes in the US (1990–2020 vs. prior period) has been estimated by Swiss Re in a report; it indicates stronger realized economic exposure over time.
- US$43.0 billion was the economic cost of earthquakes worldwide in 2023 (σ estimates); it measures total global earthquake-related losses.
- 55% of US earthquake losses are concentrated in the West Coast states in Swiss Re’s analysis; it quantifies geographic concentration of risk.
- US$7.1 billion in global economic losses from disasters in 2023 were attributed to earthquakes by ReliefWeb’s compilation of OCHA/EM-DAT crosswalks; it measures earthquake-related disaster costs.
- 1,800+ fatalities were reported for the 2021 Haiti earthquake by the USGS impact summary; it measures death toll as compiled from response reporting.
- PG&E’s ShakeAlert pilot enabled automatic alerts for selected customers with response automation; it measures early warning deployment used by utilities.
- In 2022, FEMA’s Hazard Mitigation Assistance obligated US$3.5 billion nationwide (including seismic mitigation); it measures government spending volume for hazard mitigation.
- The World Bank’s Disaster Risk Financing and Insurance (DRFI) uses parametric insurance triggers, where payouts can be issued within days; it quantifies the speed feature of earthquake risk transfer mechanisms.
- The global earthquake early warning system market is projected to grow from US$1.4 billion in 2023 to US$5.2 billion by 2030 (MarketsandMarkets, 2024); it measures forecast market expansion.
- In a ShakeAlert system test, alerts were issued in as little as 3–10 seconds depending on station spacing (USGS/CA partners); it measures latency performance for early warning.
- IRIS reports distributing 1+ petabytes of seismic data to the community annually (IRIS); it measures data throughput for earthquake monitoring services.
- The US “Did You Feel It?” system collected 100,000+ user reports for the 2023 Maui event (USGS); it measures magnitude of public observations used for intensity estimates.
Earthquake losses keep rising as early warning and mitigation help reduce fatalities, despite frequent major quakes.
Related reading
01 · Category
Event Frequency3 stats
Event Frequency Interpretation
02 · Category
Economic Impact3 stats
Economic Impact Interpretation
03 · Category
Human Casualties2 stats
Human Casualties Interpretation
04 · Category
Monitoring & Early Warning1 stats
Monitoring & Early Warning Interpretation
05 · Category
Resilience & Preparedness2 stats
Resilience & Preparedness Interpretation
06 · Category
Technology & Services3 stats
Technology & Services Interpretation
07 · Category
Earthquake Risk4 stats
Earthquake Risk Interpretation
08 · Category
Operations & Data1 stats
Operations & Data Interpretation
09 · Category
Market Size1 stats
Market Size Interpretation
10 · Category
Exposure & Vulnerability1 stats
Exposure & Vulnerability Interpretation
11 · Category
Tectonics & Event Rates2 stats
Tectonics & Event Rates Interpretation
12 · Category
Mitigation & Resilience3 stats
Mitigation & Resilience Interpretation
13 · Category
Policy & Preparedness1 stats
Policy & Preparedness Interpretation
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Marie Larsen. (2026, February 13). Earthquake Statistics. Gitnux. https://gitnux.org/earthquake-statistics
Marie Larsen. "Earthquake Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/earthquake-statistics.
Marie Larsen. 2026. "Earthquake Statistics." Gitnux. https://gitnux.org/earthquake-statistics.
Sources & references
27 datasets cited across this report · attribution is report-level
+13 additional datasets cited (not shown individually)

