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Guam · Micronesia

Earthquakes in Guam: live activity, map and history

Explore recent and historical earthquakes in Guam, with live USGS-derived data, magnitude and depth statistics, regional hubs and an interactive globe.

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Events1638
24h0
30 days4
12 months49
LargestM 7.1
avg_depth52.2 km
Quake Pulse Activity Index

Guam

A high index means recent activity is high relative to the selected historical baseline. It does not mean that a larger earthquake is about to occur.

Quake Pulse Activity Index2/100Low
Current 30 days0
Historical monthly median5.0
Historical percentileP2
M5+ in 30 days0
M6+ in 30 days0
Activity trendbelow the historical median (-100%)
Baseline months: 58Last calculation: 2026-09-03 06:17:39How the index works →
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Country snapshot

A compact comparison of recent activity using pre-calculated periods.

Quake Pulse Earthquake Center →
Last 30 days4M4.5+ 3 · M6+ 0Max M 5.3
Last 365 days49M4.5+ 46 · M6+ 1Max M 6.0
Quake Pulse

Recent activity vs baseline

Counts describe detected earthquakes and are not a forecast or hazard assessment.

M4.5+ · 30d3
Monthly reference3.8
Relative activity×0.8
Historical maximumM 7.1

Strongest in 30 days : M 5.3 · 108 km ESE of Yigo Village, Guam

Recent earthquakes — Guam

30 days · Times shown in UTC.

4 events

Seismic activity

Guam · 30 days

Magnitude distribution

Guam · 30 days

Country activity: Guam

Quake Pulse groups events assigned to Guam from coordinate-based country boundaries, with a cautious text fallback for offshore events. The page combines recent activity with the historical catalogue so a short-lived sequence can be read in context.

Countries → · Country archive → · Live map →

Reference localities

Locality hubs are inferred from recurring USGS reference-place descriptions.

Merizo Village953 USGS referencesYigo Village389 USGS referencesInarajan Village149 USGS referencesUmatac Village32 USGS referencesDededo Village29 USGS referencesAsan-Maina Village28 USGS referencesAgat Village28 USGS referencesPiti Village25 USGS referencesTamuning-Tumon-Harmon Village3 USGS referencesYona Village1 USGS referencesMangilao Village1 USGS references

Recent local earthquakes

Times shown in UTC.

MagnitudeLocationDepthTime
M 4.993 km ESE of Yigo Village, Guam10.0 km2026-09-20 06:47:56 UTCView event →
M 5.3108 km ESE of Yigo Village, Guam10.0 km2026-09-20 03:43:24 UTCView event →
M 4.4158 km W of Merizo Village, Guam197.0 km2026-09-11 18:59:48 UTCView event →
M 5.1162 km SSW of Merizo Village, Guam10.0 km2026-09-10 13:28:15 UTCView event →
M 4.4115 km S of Merizo Village, Guam10.0 km2026-08-14 21:51:32 UTCView event →
M 4.4138 km SSW of Merizo Village, Guam10.0 km2026-08-08 01:53:28 UTCView event →
M 4.6229 km SW of Merizo Village, Guam10.0 km2026-07-23 15:12:42 UTCView event →
M 4.969 km SW of Merizo Village, Guam12.9 km2026-07-21 11:09:45 UTCView event →
M 4.5124 km SSW of Merizo Village, Guam10.0 km2026-05-30 15:17:16 UTCView event →
M 4.7154 km SW of Merizo Village, Guam39.2 km2026-05-28 17:57:19 UTCView event →
M 4.522 km N of Asan-Maina Village, Guam128.7 km2026-05-26 11:10:24 UTCView event →
M 4.633 km SE of Inarajan Village, Guam67.9 km2026-05-24 15:17:20 UTCView event →
M 4.5110 km S of Merizo Village, Guam10.0 km2026-05-11 22:08:39 UTCView event →
M 4.8126 km ESE of Yigo Village, Guam10.0 km2026-05-11 20:18:48 UTCView event →
M 5.046 km N of Yigo Village, Guam150.9 km2026-04-23 23:22:32 UTCView event →
M 4.5154 km SW of Merizo Village, Guam10.0 km2026-04-15 15:12:39 UTCView event →
M 4.590 km ENE of Yigo Village, Guam100.7 km2026-04-12 19:43:51 UTCView event →
M 4.5186 km SW of Merizo Village, Guam10.0 km2026-04-09 23:26:35 UTCView event →
M 4.8191 km SW of Merizo Village, Guam10.0 km2026-04-09 15:25:08 UTCView event →
M 4.542 km ENE of Yigo Village, Guam66.6 km2026-03-29 15:06:23 UTCView event →
M 4.514 km ESE of Yigo Village, Guam69.7 km2026-02-27 03:57:32 UTCView event →
M 4.7150 km W of Merizo Village, Guam203.2 km2026-02-23 03:17:10 UTCView event →
M 5.445 km NNW of Yigo Village, Guam142.9 km2026-02-12 10:30:15 UTCView event →
M 4.5174 km SSW of Merizo Village, Guam10.0 km2026-02-10 01:14:07 UTCView event →
M 4.6145 km WSW of Merizo Village, Guam196.0 km2026-02-09 07:06:43 UTCView event →
M 4.7185 km SSW of Merizo Village, Guam10.0 km2026-01-30 03:53:34 UTCView event →
M 4.961 km ESE of Yigo Village, Guam46.0 km2026-01-22 03:53:15 UTCView event →
M 4.7137 km E of Yigo Village, Guam10.0 km2026-01-14 13:45:08 UTCView event →
M 4.964 km NE of Yigo Village, Guam122.8 km2026-01-07 18:02:00 UTCView event →
M 5.2181 km SSW of Merizo Village, Guam10.0 km2026-01-06 07:01:19 UTCView event →
M 4.8133 km ESE of Yigo Village, Guam10.0 km2026-01-01 23:27:18 UTCView event →
M 4.7228 km SW of Merizo Village, Guam10.0 km2025-12-25 15:48:58 UTCView event →
M 5.1236 km SW of Merizo Village, Guam10.0 km2025-12-24 22:37:32 UTCView event →
M 5.7216 km SW of Merizo Village, Guam12.0 km2025-12-24 15:00:35 UTCView event →
M 5.027 km S of Merizo Village, Guam46.0 km2025-12-24 13:33:57 UTCView event →
M 4.5157 km E of Yigo Village, Guam10.0 km2025-12-21 21:40:40 UTCView event →
M 4.5204 km SSW of Merizo Village, Guam10.0 km2025-12-08 14:42:48 UTCView event →
M 4.514 km SW of Merizo Village, Guam75.9 km2025-12-06 01:16:11 UTCView event →
M 4.539 km NNW of Dededo Village, Guam155.5 km2025-11-25 04:56:23 UTCView event →
M 4.660 km NNE of Yigo Village, Guam125.5 km2025-11-20 06:51:25 UTCView event →
M 4.8169 km WSW of Merizo Village, Guam153.8 km2025-11-16 10:07:00 UTCView event →
M 4.9211 km SW of Merizo Village, Guam31.0 km2025-11-11 04:30:50 UTCView event →
M 5.319 km N of Yigo Village, Guam106.0 km2025-11-09 22:53:38 UTCView event →
M 4.85 km N of Dededo Village, Guam111.8 km2025-11-05 03:03:45 UTCView event →
M 6.0191 km WSW of Merizo Village, Guam65.0 km2025-11-04 07:37:22 UTCView event →
M 4.9218 km SW of Merizo Village, Guam10.0 km2025-10-24 22:38:53 UTCView event →
M 4.9122 km SSW of Merizo Village, Guam10.0 km2025-10-24 19:04:12 UTCView event →
M 4.5180 km WSW of Merizo Village, Guam125.9 km2025-10-19 23:42:45 UTCView event →
M 4.7111 km S of Merizo Village, Guam10.0 km2025-10-11 23:20:50 UTCView event →
M 4.776 km NE of Yigo Village, Guam129.5 km2025-10-03 15:02:52 UTCView event →
M 4.964 km E of Yigo Village, Guam38.8 km2025-09-20 06:49:35 UTCView event →
M 4.5261 km WSW of Merizo Village, Guam87.4 km2025-09-07 23:40:52 UTCView event →
M 4.518 km S of Merizo Village, Guam52.4 km2025-09-02 05:12:42 UTCView event →
M 4.585 km SSW of Merizo Village, Guam35.0 km2025-08-21 02:42:14 UTCView event →
M 5.0117 km ESE of Yigo Village, Guam10.0 km2025-08-13 09:23:45 UTCView event →
M 4.589 km ESE of Inarajan Village, Guam10.0 km2025-08-11 13:22:31 UTCView event →
M 4.9105 km SE of Yigo Village, Guam10.0 km2025-08-10 22:54:21 UTCView event →
M 4.697 km SE of Inarajan Village, Guam10.0 km2025-08-10 22:28:29 UTCView event →
M 4.796 km ESE of Inarajan Village, Guam10.0 km2025-08-10 22:10:34 UTCView event →
M 4.587 km WSW of Merizo Village, Guam94.8 km2025-08-10 15:24:01 UTCView event →
M 4.689 km ESE of Inarajan Village, Guam10.0 km2025-08-10 10:26:08 UTCView event →
M 4.5101 km ESE of Inarajan Village, Guam10.0 km2025-08-10 09:20:59 UTCView event →
M 4.5103 km SE of Yigo Village, Guam10.0 km2025-08-10 09:08:47 UTCView event →
M 5.284 km ESE of Inarajan Village, Guam10.0 km2025-08-10 05:57:29 UTCView event →
M 4.6104 km ESE of Yigo Village, Guam10.0 km2025-08-10 05:32:21 UTCView event →
M 4.5104 km SE of Inarajan Village, Guam10.0 km2025-08-10 05:17:43 UTCView event →
M 4.5100 km ESE of Inarajan Village, Guam10.0 km2025-08-10 05:14:40 UTCView event →
M 4.5113 km SE of Yigo Village, Guam10.0 km2025-08-10 05:08:31 UTCView event →
M 4.5107 km ESE of Inarajan Village, Guam10.0 km2025-08-10 05:02:46 UTCView event →
M 5.9103 km ESE of Inarajan Village, Guam16.0 km2025-08-10 04:56:49 UTCView event →
M 4.636 km NNW of Yigo Village, Guam120.7 km2025-08-06 16:56:19 UTCView event →
M 4.5125 km NNW of Piti Village, Guam10.0 km2025-07-29 04:37:52 UTCView event →
M 4.815 km S of Merizo Village, Guam64.0 km2025-07-15 22:18:03 UTCView event →
M 5.434 km NNW of Dededo Village, Guam146.2 km2025-06-23 19:14:26 UTCView event →
M 5.3137 km NNW of Piti Village, Guam10.0 km2025-06-08 00:50:30 UTCView event →
M 4.9120 km NNW of Asan-Maina Village, Guam10.0 km2025-06-07 22:04:35 UTCView event →
M 5.863 km SSE of Inarajan Village, Guam28.0 km2025-05-28 13:34:13 UTCView event →
M 4.554 km ESE of Inarajan Village, Guam37.0 km2025-05-27 21:26:17 UTCView event →
M 4.575 km ESE of Inarajan Village, Guam10.0 km2025-05-27 03:00:21 UTCView event →
M 5.071 km SE of Inarajan Village, Guam10.0 km2025-05-27 02:57:32 UTCView event →
M 4.5104 km SW of Merizo Village, Guam77.9 km2025-05-26 11:22:25 UTCView event →
M 5.0166 km SSW of Merizo Village, Guam10.0 km2025-05-26 06:50:43 UTCView event →
M 4.7268 km WSW of Merizo Village, Guam146.1 km2025-05-15 12:51:21 UTCView event →
M 4.9181 km SW of Merizo Village, Guam10.0 km2025-04-28 00:04:11 UTCView event →
M 4.6184 km SSW of Merizo Village, Guam10.0 km2025-04-27 23:58:28 UTCView event →
M 4.7143 km WSW of Merizo Village, Guam131.6 km2025-04-20 20:33:33 UTCView event →
M 4.6240 km SW of Merizo Village, Guam10.0 km2025-04-14 04:28:16 UTCView event →
M 4.517 km N of Yigo Village, Guam117.8 km2025-04-12 18:29:35 UTCView event →
M 4.6171 km SW of Merizo Village, Guam50.3 km2025-04-10 10:17:17 UTCView event →
M 4.6166 km SW of Merizo Village, Guam20.0 km2025-04-05 11:42:59 UTCView event →
M 4.5143 km W of Umatac Village, Guam220.9 km2025-03-03 20:08:20 UTCView event →
M 5.1174 km ESE of Yigo Village, Guam10.0 km2025-03-03 15:40:36 UTCView event →
M 5.377 km E of Yigo Village, Guam65.6 km2025-03-01 20:02:13 UTCView event →
M 4.6109 km E of Yigo Village, Guam10.0 km2025-02-12 02:19:27 UTCView event →
M 4.539 km NE of Yigo Village, Guam116.4 km2025-02-10 11:40:07 UTCView event →
M 4.541 km W of Agat Village, Guam158.4 km2025-01-27 05:09:21 UTCView event →
M 4.769 km SSW of Merizo Village, Guam35.0 km2025-01-24 10:16:18 UTCView event →
M 4.5104 km ESE of Yigo Village, Guam10.0 km2025-01-23 20:03:32 UTCView event →
M 4.8292 km WSW of Merizo Village, Guam35.0 km2025-01-23 09:50:52 UTCView event →
M 4.7193 km SSW of Merizo Village, Guam10.0 km2025-01-22 19:06:32 UTCView event →
M 4.578 km E of Yigo Village, Guam49.9 km2025-01-22 10:42:53 UTCView event →
M 5.533 km WNW of Agat Village, Guam130.0 km2025-01-21 05:47:50 UTCView event →
M 4.6165 km SSW of Merizo Village, Guam10.0 km2025-01-13 18:36:31 UTCView event →
M 4.6157 km SW of Merizo Village, Guam11.3 km2025-01-11 18:44:38 UTCView event →
M 5.029 km NE of Yigo Village, Guam99.2 km2025-01-11 07:51:49 UTCView event →
M 4.7209 km SW of Merizo Village, Guam10.0 km2025-01-02 17:15:43 UTCView event →
M 5.3146 km SSW of Merizo Village, Guam10.0 km2024-12-27 09:30:54 UTCView event →
M 4.515 km NNW of Tamuning-Tumon-Harmon Village, Guam126.8 km2024-12-25 07:20:47 UTCView event →
M 4.623 km NNW of Dededo Village, Guam108.4 km2024-12-19 19:31:00 UTCView event →
M 5.088 km ESE of Yigo Village, Guam19.1 km2024-12-16 14:07:48 UTCView event →
M 5.0223 km ESE of Yigo Village, Guam10.0 km2024-12-02 01:01:11 UTCView event →
M 4.783 km WSW of Merizo Village, Guam132.9 km2024-11-30 21:36:05 UTCView event →
M 5.0176 km SSW of Merizo Village, Guam10.0 km2024-11-21 15:39:48 UTCView event →
M 4.646 km ENE of Yigo Village, Guam83.5 km2024-11-21 14:17:34 UTCView event →
M 4.524 km SSE of Inarajan Village, Guam51.7 km2024-11-16 18:19:47 UTCView event →
M 4.586 km NE of Yigo Village, Guam92.6 km2024-11-13 10:20:37 UTCView event →
M 4.523 km ENE of Yigo Village, Guam127.8 km2024-10-31 15:48:09 UTCView event →
M 4.5299 km WSW of Merizo Village, Guam44.4 km2024-10-29 14:15:39 UTCView event →
M 4.6275 km SW of Merizo Village, Guam10.0 km2024-10-21 13:44:54 UTCView event →
M 4.7132 km SSW of Merizo Village, Guam10.0 km2024-10-12 21:33:39 UTCView event →
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