Guam
Earthquakes in Guam
Latest earthquakes in Guam on a live map, the strongest earthquakes in history, statistics by year and regions.
Live map – Guam
Low
Moderate
High
Very high
Extreme
Very extreme
Forecast: Copernicus EFFIS (FWI index)
Very light rain (0.1–1 mm)
Light rain (1–5 mm)
Moderate rain (5–10 mm)
Heavy rain (10–25 mm)
Very heavy rain (25–50 mm)
Extreme rain (≥ 50 mm)
Forecast: ECMWF via Copernicus EMS – GWIS
Calm (< 7 km/h, 0–1 Bf)
Light breeze (7–18 km/h, 2–3 Bf)
Moderate breeze (18–36 km/h, 4–5 Bf)
Strong breeze (36–54 km/h, 5–7 Bf)
Gale (54–72 km/h, 7–8 Bf)
Storm (≥ 72 km/h, 9+ Bf)
Forecast: ECMWF via Copernicus EMS – GWIS
Very low lightning
Low lightning
Moderate lightning
High lightning
Very high lightning
Extreme lightning
Forecast: ECMWF via Copernicus EMS – GWIS
Earthquakes
Wildfires
Floods
Storms
Volcanoes
Tsunamis
Key statistics (30 days)
Earthquakes M2.5+ and the wildfire fronts shown on the map.
Fire danger
Today
Low
Tomorrow
Low
Day after
Low
Forecast for the area around: Dededo Village. Danger can vary locally; follow official guidance. Source: Copernicus EMS – EFFIS (FWI).
Severe weather (forecast)
- Tomorrow: Rain – Heavy rain (10–25 mm) · Dededo Village
Forecast for the area around: Guam. It does not replace warnings from the national weather service. Source: ECMWF / Copernicus EMS.
Recent events in Guam
- 4.74 days agoM4.7 earthquake near Merizo Village, Guam152 km WSW of Merizo Village, Guam
- 4.68 days agoM4.6 earthquake near Dededo Village, Guam18 km ENE of Dededo Village, Guam
- 4.714 days agoM4.7 earthquake near Dededo Village, Guam77 km SE of Dededo Village, Guam
- 4.817 days agoM4.8 earthquake near Dededo Village, Guam69 km SSW of Dededo Village, Guam
- 5.418 days agoM5.4 earthquake near Merizo Village, Guam193 km WSW of Merizo Village, Guam
- 4.319 days agoM4.3 earthquake near Dededo Village, Guam47 km WNW of Dededo Village, Guam
Historical overview
Earthquakes M3.0+ and significant events of other hazards.
About Guam
Guam has recorded 4,342 earthquakes of magnitude 3.0 or more since 1976. The strongest was M7.8 in 1993.
Know the official emergency number, prepare an emergency kit and follow the instructions of your civil protection authority.
Learn more ›Earthquakes
4,342 earthquakes of magnitude 3.0 or more since 1976. The strongest was M7.8.
Recent earthquakes
| Mag | Location | Time (UTC) | Depth |
|---|---|---|---|
| 4.7 | 152 km WSW of Merizo Village, Guam | 137.4 km | |
| 4.6 | 18 km ENE of Dededo Village, Guam | 113.4 km | |
| 4.7 | 77 km SE of Dededo Village, Guam | 35.0 km | |
| 4.8 | 69 km SSW of Dededo Village, Guam | 70.2 km | |
| 5.4 | 193 km WSW of Merizo Village, Guam | 94.6 km | |
| 4.3 | 47 km WNW of Dededo Village, Guam | 146.5 km | |
| 4.5 | 130 km SE of Dededo Village, Guam | 10.0 km | |
| 4.6 | 43 km NE of Dededo Village, Guam | 98.0 km | |
| 4.3 | 144 km WSW of Merizo Village, Guam | 110.7 km | |
| 4.6 | 81 km S of Dededo Village, Guam | 26.8 km |
Show all (124)
Strongest earthquakes on record
| Mag | Location | Time (UTC) | Depth |
|---|---|---|---|
| 7.8 | 60 km S of Dededo Village, Guam | 59.0 km | |
| 7.1 | 53 km SSW of Dededo Village, Guam | 86.0 km | |
| 7.0 | 94 km S of Dededo Village, Guam | 37.0 km | |
| 6.8 | 182 km WSW of Merizo Village, Guam | 76.0 km | |
| 6.7 | 49 km NW of Tamuning-Tumon-Harmon Village, Guam | 130.0 km | |
| 6.5 | 53 km N of Dededo Village, Guam | 101.0 km | |
| 6.3 | 273 km SSE of Inarajan Village, Guam | 13.0 km | |
| 6.3 | 64 km NNW of Dededo Village, Guam | 158.7 km | |
| 6.2 | 167 km S of Merizo Village, Guam | 33.0 km | |
| 6.2 | 31 km N of Dededo Village, Guam | 132.2 km | |
| 6.2 | 96 km ESE of Dededo Village, Guam | 21.6 km | |
| 6.1 | 67 km ENE of Dededo Village, Guam | 98.0 km | |
| 6.1 | 236 km SW of Merizo Village, Guam | 33.0 km | |
| 6.0 | 192 km WSW of Merizo Village, Guam | 65.0 km | |
| 6.0 | 170 km SSW of Merizo Village, Guam | 15.0 km |
Earthquakes per year (M3.0+)
Year
| 2026 | 112 | M5.4 |
| 2025 | 159 | M6.0 |
| 2024 | 140 | M5.5 |
| 2023 | 148 | M5.7 |
| 2022 | 212 | M6.0 |
| 2021 | 127 | M5.4 |
| 2020 | 137 | M5.9 |
| 2019 | 119 | M5.7 |
| 2018 | 117 | M5.8 |
| 2017 | 115 | M5.8 |
| 2016 | 144 | M5.4 |
| 2015 | 169 | M5.5 |
| 2014 | 154 | M6.7 |
| 2013 | 102 | M5.8 |
| 2012 | 75 | M5.9 |
| 2011 | 76 | M5.6 |
| 2010 | 86 | M6.3 |
| 2009 | 64 | M5.5 |
| 2008 | 130 | M6.8 |
| 2007 | 98 | M5.3 |
| 2006 | 117 | M5.8 |
| 2005 | 107 | M6.3 |
| 2004 | 110 | M5.8 |
| 2003 | 69 | M5.5 |
| 2002 | 68 | M7.1 |
| 2001 | 64 | M7.0 |
| 2000 | 184 | M6.2 |
| 1999 | 71 | M6.0 |
| 1998 | 102 | M6.0 |
| 1997 | 84 | M6.5 |
| 1996 | 90 | M5.9 |
| 1995 | 50 | M5.3 |
| 1994 | 48 | M5.5 |
| 1993 | 161 | M7.8 |
| 1992 | 36 | M5.7 |
| 1991 | 35 | M6.0 |
| 1990 | 61 | M5.8 |
| 1989 | 26 | M5.7 |
| 1988 | 22 | M5.6 |
| 1987 | 42 | M5.4 |
| 1986 | 32 | M5.5 |
| 1985 | 45 | M6.0 |
| 1984 | 28 | M6.1 |
| 1983 | 26 | M5.7 |
| 1982 | 38 | M5.9 |
| 1981 | 20 | M5.6 |
| 1980 | 19 | M5.7 |
| 1979 | 21 | M5.5 |
| 1978 | 31 | M5.8 |
| 1977 | 33 | M6.1 |
| 1976 | 18 | M5.5 |