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Hagåtña, Guam

13.4748, 144.7516  ·  updated 13 Sep 2026, 04:17 UTC  ·  composite signal 72.3/100
72.3Composite /100
MODERATETsunami Risk
149Air Quality
83kmNearest Volcano
0Wildfire Hotspots
9.2UV Index
4.0Kp Index
2Quakes 7d
Seismic activity map for Hagåtña, Guam

7-day weather outlook — conditions across the region

7-day weather forecast map for Hagåtña, Guam

7-day forecast — temperature, precipitation & wind

7-day wind & rain chance

Global baseline

Signal — Current Conditions

31.8°C

Rain showers · feels 37.3°C · humidity 61%

Signal — Wind

3.9 km/h

Gusts to 22.0 km/h · direction 326°

Signal — Pressure & Sun

1006 hPa

Sunrise 06:09 · Sunset 18:23

Signal — Sky & Visibility

100% cloud

Visibility 4.2 km · dew point 23.4°C

Signal — Earthquake

99.6 / 100

2000 events considered (30yr, 300km radius)

Nearest M5.5+: 23 km NNE of Yigo Village, Guam (36.4 km, M5.7)

Signal — Flood / Terrain

45 / 100

Elevation 7 m · slope 0.8°

Signal — Economic Impact

$1,847 / yr expected

Based on country average estimate property value ($194,400)

Signal — Wildfire (24h)

0 hotspots

None detected within ~55km

Signal — Air Quality

149 AQI

Dominant pollutant: pm25 · Sorong, Indonesia

Signal — UV Index

9.2 (Very High)

Today's peak UV, Open-Meteo

Signal — Tsunami Risk

MODERATE

Based on largest nearby earthquake magnitude (30yr history)

Signal — Nearest Volcano

83 km

Seamount X (Stratovolcano) · no confirmed Holocene eruption

Nearest other major location: Yigo Village, Guam (16 km)

Next 24 hours — hourly detail

Next 24 hours — pressure & humidity

Seismic activity analysis (30-day, 500km)

30-Day Event Count

8

0.27/day · Below normal activity (z=-2.36)

Last 7 Days

2 events

25% of this month's activity happened this week

Largest Event

M5.1

Avg M4.55 · min M3.7 · σ 0.42

Energy Released

1,580 t TNT

Cumulative seismic energy, 30 days (Gutenberg-Richter)

Depth Profile

94.3 km avg

0.0% shallow (<10km) · range 10–213.5 km

Underwriting Signal

43.6/100

Recommended tier: Basic

95% Confidence Range

2.5–13.5

Statistically expected event count for this window

Projected: 97.3 events/yr · 0.1% chance of M5+ within 1 year · 0.0% chance of M6+ within 5 years · 0.0% chance of M7+ within 10 years

Same statistical model as your Risk Evidence Report (USGS FDSN, 30-day/500km window)

Recent significant earthquakes (30yr, 300km)
M6.7 — 43 km NW of Piti Village, Guam 47 km, 130 km deep
M6 — 191 km WSW of Merizo Village, Guam 212 km, 65 km deep
M6 — 168 km SSW of Merizo Village, Guam 194 km, 15 km deep
M6 — 154 km SE of San Jose Village, Northern Mariana Islands 186 km, 10 km deep
M5.9 — 103 km ESE of Inarajan Village, Guam 113 km, 16 km deep
M5.9 — 91 km NE of Yigo Village, Guam 107 km, 65.4 km deep

USGS FDSN

Space weather (planetary signal)

Signal — Solar Wind

366 km/s (Calm)

Magnetic field: 5.9 nT (Unsettled)

Signal — Geomagnetic (Kp)

4.0 / 9

Unsettled — planetary K-index

Signal — Solar Flare

B3.4

Current GOES X-ray flux class

Solar wind speed and magnetic field strength indicate current space weather activity. Elevated or storm-level readings can disrupt satellites, GPS accuracy, and power grids. This is a planetary-scale signal, not specific to this location — typical quiet conditions run under 400 km/s wind speed and under 5 nT magnetic field.

Source: NOAA SWPC (planetary signal, same for every location)

Sources: USGS (earthquakes), Open-Elevation (terrain), Open-Meteo (weather). Illustrative estimate, not a certified engineering or actuarial assessment.

No country-specific deep dive built yet for Guam. Global baseline data above still reflects real, live USGS and elevation data for this exact coordinate.

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