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282 earthquakes globally today

Earthquake Activity Near Mayport, Pennsylvania 16240

Live data from USGS · Monitoring ZIP code 16240 Updated just now

No earthquakes detected within 250 miles of Mayport in the past 24 hours. The ground is quiet.

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📊 Current Threat Level

Live seismic risk assessment based on USGS data

Current Threat Level
All Quiet
LowModerateHigh
Threat score: 0 / 100

No earthquakes detected near Mayport. Everything is calm.

Earthquakes nearby0
Closest to youNone detected
Strongest in last 24hrNone detected
Last felt M4.0+758 days ago
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🌍 Recent Earthquakes

Past 24 hours within 250 miles

Showing events within 250 miles · Past 24 hours · Source: USGS
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No earthquakes detected within 250 miles in the past 24 hours.

📈 History & Trends — Mayport

Since 2006 · M2.5+ · 250 mi radius

M2.5+ in Past 7 Days

Mon
0
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Tue
0
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Wed
0
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Thu
0
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Fri
0
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Sat
0
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Sun
0
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Since 2006 · M2.5+ · 250 mi

Yearly Activity · 165 events

Past 3 Months
View:
M2.5–4 (bars)
M4+ (line, right axis)
Yearly Earthquake Activity by MagnitudeBar chart showing M2.5–4 earthquakes per year with a line overlay for M4+ events0510152001234'06'08'10'12'14'16'18'20'22'24'262006: 6 (M2.5–4), 0 (M4+)2007: 8 (M2.5–4), 0 (M4+)2008: 5 (M2.5–4), 0 (M4+)2009: 10 (M2.5–4), 0 (M4+)2010: 17 (M2.5–4), 0 (M4+)2011: 17 (M2.5–4), 4 (M4+)2012: 9 (M2.5–4), 0 (M4+)2013: 11 (M2.5–4), 0 (M4+)2014: 3 (M2.5–4), 0 (M4+)2015: 6 (M2.5–4), 0 (M4+)2016: 4 (M2.5–4), 0 (M4+)2017: 7 (M2.5–4), 1 (M4+)2018: 4 (M2.5–4), 0 (M4+)2019: 6 (M2.5–4), 1 (M4+)2020: 4 (M2.5–4), 0 (M4+)2021: 3 (M2.5–4), 0 (M4+)2022: 4 (M2.5–4), 0 (M4+)2023: 5 (M2.5–4), 0 (M4+)2024: 13 (M2.5–4), 1 (M4+)2025: 11 (M2.5–4), 0 (M4+)2026: 4 (M2.5–4), 1 (M4+)
Largest Recorded
M5.8
11 km SSW of Mineral, Virginia
Aug 23, 2011
Avg Noticeable / Year
0.3
Estimated felt (MMI ≥ II)

Strongest Recorded Earthquakes

M5.8Aug 23, 2011
11 km SSW of Mineral, Virginia
M5.1May 17, 2013
20 km NNE of Shawville, Canada
M4.8Apr 5, 2024
2024 Tewksbury, New Jersey Earthquake
M4.5Aug 25, 2011
8 km SW of Mineral, Virginia
M4.3Nov 2, 2006
13 km NNW of Raven, Virginia
M4.2May 2, 2015
5 km S of Galesburg, Michigan
📊 Looking for detailed historical data?

🛡️ Earthquake Safety

What to know before, during, and after an earthquake

🏠Step 1

Before: Secure Your Space

Bolt heavy furniture to walls. Keep an emergency kit within arm's reach of where you sleep. Know your exits.

🛡️Step 2

During: Drop, Cover, Hold On

Drop to your hands and knees. Take cover under sturdy furniture. Hold on until the shaking stops. Stay away from windows.

🚪Step 3

After: Check and Evacuate

Check for injuries and damage. If you smell gas, leave immediately and call 911. Expect aftershocks.

72-Hour Emergency Kit

✓1 gallon of water per person per day
✓Non-perishable food (3-day supply)
✓Battery-powered NOAA weather radio
✓Flashlight and extra batteries
✓First aid kit
✓Whistle to signal for help
✓N95 dust masks
✓Plastic sheeting and duct tape
✓Wrench or pliers to turn off utilities
✓Manual can opener

Notable US Seismic History

1994 Northridge, CA
M6.7
57 fatalities, $50B in damage. One of the costliest US natural disasters.
2011 Virginia
M5.8
Felt across 22 states. The most widely felt earthquake in US history.
2018 Anchorage, AK
M7.1
Major infrastructure damage across south-central Alaska.

📍 Nearby Earthquake Monitoring

Cities near Mayport with live tracking

🔔 Get earthquake alerts for Mayport
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🏢 Who We Are

Alertra is built by Ghost Systems, an Arizona-based company focused on weather and natural disaster safety technology. We build tools that help people understand environmental risk before it becomes an emergency.

Alertra ingests real-time seismic data from the U.S. Geological Survey (USGS) and combines it with over 15 years of legacy earthquake records to build localized risk models for communities like Mayport. Our threat scores, historical trend charts, and proximity alerts are all derived from this data — updated every 60 seconds.