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Earthquakes Near Charlestown, Maryland 21914 Today

Live data from USGS · Monitoring ZIP code 21914 Updated just now

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

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Recent Earthquakes Near Charlestown, Maryland

0 earthquakes have been recorded within 250 miles of Charlestown, Maryland in the past 24 hours. Alertra monitors seismic activity near ZIP code 21914 using live data from the U.S. Geological Survey (USGS), updated every 60 seconds. Whether you felt shaking or are checking if an earthquake just happened near Charlestown, this earthquake watch dashboard provides real-time magnitude data, an interactive seismic map, and earthquake history going back 15+ years.

Earthquake Alerts for Charlestown, Maryland

Alertra delivers real-time earthquake alerts for Charlestown and the surrounding 21914 area. When seismic activity is detected nearby, push notifications are sent within 60 seconds — no manual earthquake watch required.

Coming soon! We're working on bringing monitoring to Alertra.

📊 Earthquake Watch — Charlestown

Live seismic risk assessment · Updated every 60 seconds from USGS

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

No earthquakes detected near Charlestown. Everything is calm.

Earthquakes nearby 0
Closest to you None detected
Strongest in last 24hr None detected
Last felt M4.0+ 804 days ago
Tracking Area
Charlestown
LIVE EARTHQUAKES
Found 0 in region
Major (6.0+)
Moderate (4.0 - 5.9)
Minor (Below 4.0)
Your Location

🌍 Recent Earthquakes Near Charlestown

Past 24 hours within 250 miles · Source: USGS

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.

📈 Earthquake History — Charlestown

Since 2006 · M2.5+ · 250 mi radius

Charlestown has recorded 80 earthquakes of magnitude 2.5 or greater within 250 miles since 2006. The largest was a M5.8 on Aug 23, 2011, located 11 km SSW of Mineral, Virginia. On average, the area experiences approximately 11 notable seismic events per year.

M2.5+ in Past 7 Days

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Since 2006 · M2.5+ · 250 mi

Yearly Activity · 80 events

Past 3 Months
View:
M2.5–4 (bars)
M4+ (line, right axis)
Yearly Earthquake Activity by Magnitude0510150123'07'10'16'19'22'252007: 2 (M2.5–4), 0 (M4+)2008: 2 (M2.5–4), 0 (M4+)2009: 12 (M2.5–4), 0 (M4+)2010: 6 (M2.5–4), 0 (M4+)2011: 13 (M2.5–4), 3 (M4+)2012: 5 (M2.5–4), 0 (M4+)2014: 2 (M2.5–4), 0 (M4+)2015: 6 (M2.5–4), 0 (M4+)2016: 1 (M2.5–4), 0 (M4+)2017: 1 (M2.5–4), 1 (M4+)2018: 1 (M2.5–4), 0 (M4+)2019: 4 (M2.5–4), 1 (M4+)2020: 3 (M2.5–4), 0 (M4+)2021: 1 (M2.5–4), 0 (M4+)2022: 1 (M2.5–4), 0 (M4+)2023: 1 (M2.5–4), 0 (M4+)2024: 7 (M2.5–4), 1 (M4+)2025: 6 (M2.5–4), 0 (M4+)
Event count (bars)
Seismic energy index (line)
Yearly Seismic Energy Release051015200200.0M400.0M600.0M'07'10'16'19'22'252007: 2 events, Energy: 52.6k2008: 2 events, Energy: 137.1k2009: 12 events, Energy: 273.3k2010: 6 events, Energy: 693.5k2011: 16 events, Energy: 509.2M2012: 5 events, Energy: 98.8k2014: 2 events, Energy: 55.9k2015: 6 events, Energy: 64.4k2016: 1 events, Energy: 31.6k2017: 2 events, Energy: 1.4M2018: 1 events, Energy: 7.9k2019: 5 events, Energy: 8.1M2020: 3 events, Energy: 78.3k2021: 1 events, Energy: 7.9k2022: 1 events, Energy: 7.9k2023: 1 events, Energy: 7.9k2024: 8 events, Energy: 16.3M2025: 6 events, Energy: 116.4k
Largest Recorded
M5.8
11 km SSW of Mineral, Virginia
Aug 23, 2011
Avg Noticeable / Year
0.4
Estimated felt (MMI ≥ II)

Strongest Recorded Earthquakes

M5.8 Aug 23, 2011
11 km SSW of Mineral, Virginia
M4.8 Apr 5, 2024
2024 Tewksbury, New Jersey Earthquake
M4.6 Jan 15, 2019
220 km SE of Ocean City, Maryland
M4.5 Aug 25, 2011
8 km SW of Mineral, Virginia
M4.2 Aug 24, 2011
11 km SSW of Mineral, Virginia
M4.1 Nov 30, 2017
3 km NNE of Little Creek, Delaware
📊 Looking for detailed historical data?

🛡️ Earthquake Safety — Charlestown, Maryland

What Charlestown residents should 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 Charlestown with live tracking

🔔 Get earthquake alerts for Charlestown
Alertra monitors live data 24/7 and sends push notifications the moment a earthquake is detected near you.

🏢 About Alertra

Alertra is an earthquake monitoring platform built by a team of engineers in Arizona focused on natural disaster safety technology. We provide real-time earthquake alerts and risk assessments to help communities prepare before disaster strikes.

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 Charlestown. Our threat scores, historical trend charts, and proximity alerts are all derived from this data — updated every 60 seconds.

Earthquake FAQ — Charlestown, Maryland

Was there an earthquake in Charlestown today?

No earthquakes detected within 250 miles of Charlestown in the past 24 hours. The ground is quiet. This page shows all earthquakes detected within 250 miles of Charlestown in the past 24 hours, updated every 60 seconds from USGS.

Did an earthquake just happen near Charlestown?

Check the live earthquake table above for the most recent seismic events near 21914. Alertra detects earthquakes right now as they happen and can send you instant earthquake alerts for Charlestown.

What is the earthquake history for Charlestown, Maryland?

Alertra tracks USGS seismic records going back 15+ years for the Charlestown area. View the historical trends chart above to see yearly earthquake frequency and the largest recorded event near 21914.

How do I get earthquake alerts for Charlestown?

Download the Alertra app to receive push notifications within 60 seconds of any earthquake detected near 21914. Alertra monitors USGS seismic data 24/7 — no manual earthquake watch required.

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