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Earthquakes Near Redwood City, California 94063 Today

Live data from USGS · Monitoring ZIP code 94063 Updated just now

Heads up: a M4.4 earthquake was detected 174 miles away. Review details below.

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Recent Earthquakes Near Redwood City, California

57 earthquakes have been recorded within 250 miles of Redwood City, California in the past 24 hours. Alertra monitors seismic activity near ZIP code 94063 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 Redwood City, this earthquake watch dashboard provides real-time magnitude data, an interactive seismic map, and earthquake history going back 15+ years.

Earthquake Alerts for Redwood City, California

Alertra delivers real-time earthquake alerts for Redwood City and the surrounding 94063 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 — Redwood City

Live seismic risk assessment · Updated every 60 seconds from USGS

Current Threat Level
Notable
LowModerateHigh
Threat score: 42 / 100

Above-average activity near Redwood City. Nothing dangerous, but noteworthy.

Earthquakes nearby 57
Closest to you M1.7, 82 mi
Strongest in last 24hr M4.4, Felt indoors
Last felt M4.0+ 17 days ago
Tracking Area
Redwood City
LIVE EARTHQUAKES
Found 57 in region
Major (6.0+)
Moderate (4.0 - 5.9)
Minor (Below 4.0)
Your Location

🌍 Recent Earthquakes Near Redwood City

Past 24 hours within 250 miles · Source: USGS

Showing events within 250 miles · Past 24 hours · Source: USGS
Sort by:
MagnitudeWhat You'd FeelLocationDistanceWhen
M4.4 		Felt indoors 11 km N of Covelo, CA 174 mi 1:14 AM Details →
M3.8 		Light shaking 12 km NNE of Covelo, CA 175 mi 10:05 PM Details →
M2.7 		Rarely felt 3 km NW of The Geysers, CA 95 mi 3:29 AM Details →
M2.7 		Rarely felt 11 km NNE of Covelo, CA 174 mi 10:33 PM Details →
M2.5 		Rarely felt 12 km NNE of Covelo, CA 175 mi 10:53 PM Details →
M2.1 		Rarely felt 16 km NNW of Mina, Nevada 232 mi 6:53 PM Details →
M2.1 		Rarely felt 12 km N of Covelo, CA 175 mi 9:04 AM Details →
M2.1 		Rarely felt 10 km N of Covelo, CA 174 mi 5:15 AM Details →
M2.0 		Rarely felt 9 km NW of Pinnacles, CA 83 mi 5:00 PM Details →
M2.0 		Rarely felt 9 km NW of Redwood Valley, CA 139 mi 2:38 AM Details →
M2.0 		Not felt 14 km SW of Manton, CA 196 mi 1:59 PM Details →
M2.0 		Not felt 5 km NNW of The Geysers, CA 97 mi 8:40 AM Details →
M1.9 		Not felt 9 km N of Covelo, CA 174 mi 12:55 PM Details →
M1.8 		Not felt 12 km NNE of Covelo, CA 175 mi 10:18 PM Details →
M1.8 		Not felt 29 km WSW of Olancha, CA 236 mi 3:28 AM Details →
M1.7 		Not felt 10 km NW of Pinnacles, CA 82 mi 5:30 PM Details →
M1.7 		Not felt 12 km NNE of Covelo, CA 175 mi 10:09 PM Details →
M1.6 		Not felt 12 km N of Covelo, CA 176 mi 3:40 AM Details →
M1.6 		Not felt 10 km N of Covelo, CA 175 mi 3:24 AM Details →
M1.6 		Not felt 4 km ENE of Shafter, CA 214 mi 8:45 PM Details →
M1.5 		Not felt 9 km ENE of Brooktrails, CA 150 mi 7:06 AM Details →
M1.5 		Not felt 15 km NW of Grapevine, CA 244 mi 1:09 AM Details →
M1.4 		Not felt 10 km WNW of The Geysers, CA 98 mi 12:53 AM Details →
M1.3 		Not felt 7 km NW of The Geysers, CA 98 mi 8:59 PM Details →
M1.3 		Not felt 8 km NW of The Geysers, CA 98 mi 11:38 AM Details →
M1.2 		Not felt 7 km NW of The Geysers, CA 97 mi 3:19 AM Details →
M1.1 		Not felt 3 km NW of The Geysers, CA 95 mi 9:44 PM Details →
M1.1 		Not felt 26 km SW of Maricopa, CA 231 mi 4:44 PM Details →
M1.1 		Not felt 3 km SW of Anderson Springs, CA 92 mi 9:06 PM Details →
M1.1 		Not felt 10 km WNW of The Geysers, CA 98 mi 12:55 AM Details →
M1.1 		Not felt 2 km NW of The Geysers, CA 94 mi 9:01 AM Details →
M1.0 		Not felt 6 km NW of The Geysers, CA 97 mi 7:53 PM Details →
M1.0 		Not felt 6 km WNW of The Geysers, CA 96 mi 1:10 PM Details →
M1.0 		Not felt 4 km NNW of The Geysers, CA 96 mi 3:26 AM Details →
M1.0 		Not felt 6 km W of Cobb, CA 98 mi 3:57 PM Details →
M1.0 		Not felt 7 km NW of The Geysers, CA 97 mi 10:22 PM Details →
M1.0 		Not felt 20 km WSW of Olancha, CA 238 mi 5:17 AM Details →
M0.9 		Not felt 5 km NW of The Geysers, CA 96 mi 3:45 AM Details →
M0.9 		Not felt 3 km NNW of The Geysers, CA 95 mi 3:18 PM Details →
M0.9 		Not felt 4 km NNW of Redwood Valley, CA 136 mi 10:11 PM Details →
M0.8 		Not felt 8 km NW of The Geysers, CA 98 mi 4:27 PM Details →
M0.8 		Not felt 3 km N of The Geysers, CA 95 mi 5:13 PM Details →
M0.8 		Not felt 7 km NW of The Geysers, CA 97 mi 6:48 PM Details →
M0.8 		Not felt 6 km WNW of Cobb, CA 98 mi 4:10 PM Details →
M0.8 		Not felt 5 km NW of The Geysers, CA 96 mi 6:16 AM Details →
M0.8 		Not felt 2 km NNE of The Geysers, CA 95 mi 1:37 AM Details →
M0.7 		Not felt 5 km NW of The Geysers, CA 96 mi 4:12 AM Details →
M0.7 		Not felt 9 km WNW of The Geysers, CA 98 mi 8:14 PM Details →
M0.7 		Not felt 8 km WNW of Cobb, CA 98 mi 4:41 PM Details →
M0.7 		Not felt 7 km WNW of Cobb, CA 98 mi 3:47 AM Details →
M0.5 		Not felt 7 km WNW of Cobb, CA 98 mi 6:05 PM Details →
M0.5 		Not felt 6 km NW of The Geysers, CA 97 mi 1:00 PM Details →
M0.4 		Not felt 3 km W of Cobb, CA 96 mi 1:56 AM Details →
M0.3 		Not felt 8 km NW of The Geysers, CA 98 mi 9:26 AM Details →
M0.3 		Not felt 6 km WNW of The Geysers, CA 96 mi 7:43 AM Details →
M0.3 		Not felt 9 km NW of The Geysers, CA 98 mi 12:14 AM Details →
M0.2 		Not felt 12 km ENE of Cloverdale, CA 100 mi 2:10 PM Details →

📈 Earthquake History — Redwood City

Since 2009 · M2.5+ · 250 mi radius

Redwood City has recorded 12,086 earthquakes of magnitude 2.5 or greater within 250 miles since 2009. The largest was a M7.1 on Jul 6, 2019, located Ridgecrest Earthquake Sequence. On average, the area experiences approximately 1152 notable seismic events per year.

M2.5+ in Past 7 Days

Sun
2
MAX M3.2
Mon
1
MAX M2.6
Tue
2
MAX M3.6
Wed
0
—
Thu
1
MAX M3.5
Fri
2
MAX M3.8
Sat
2
MAX M4.4
Since 2009 · M2.5+ · 250 mi

Yearly Activity · 12086 events

Past Week
View:
M2.5–4 (bars)
M4+ (line, right axis)
Yearly Earthquake Activity by Magnitude05001k1.5k2k050100'10'13'16'19'22'252009: 359 (M2.5–4), 5 (M4+)2010: 453 (M2.5–4), 12 (M4+)2011: 602 (M2.5–4), 25 (M4+)2012: 445 (M2.5–4), 13 (M4+)2013: 652 (M2.5–4), 17 (M4+)2014: 580 (M2.5–4), 14 (M4+)2015: 496 (M2.5–4), 10 (M4+)2016: 537 (M2.5–4), 24 (M4+)2017: 579 (M2.5–4), 12 (M4+)2018: 425 (M2.5–4), 7 (M4+)2019: 511 (M2.5–4), 16 (M4+)2020: 1,878 (M2.5–4), 88 (M4+)2021: 1,053 (M2.5–4), 38 (M4+)2022: 621 (M2.5–4), 26 (M4+)2023: 546 (M2.5–4), 25 (M4+)2024: 851 (M2.5–4), 38 (M4+)2025: 641 (M2.5–4), 20 (M4+)2026: 447 (M2.5–4), 20 (M4+)
Event count (bars)
Seismic energy index (line)
Yearly Seismic Energy Release05001k1.5k2k010.0B20.0B30.0B40.0B'10'13'16'19'22'252009: 364 events, Energy: 48.4M2010: 465 events, Energy: 50.0M2011: 627 events, Energy: 112.9M2012: 458 events, Energy: 139.9M2013: 669 events, Energy: 489.8M2014: 594 events, Energy: 1.1B2015: 506 events, Energy: 393.6M2016: 561 events, Energy: 878.4M2017: 591 events, Energy: 49.9M2018: 432 events, Energy: 43.3M2019: 527 events, Energy: 321.4M2020: 1,966 events, Energy: 7.0B2021: 1,091 events, Energy: 3.6B2022: 647 events, Energy: 4.2B2023: 571 events, Energy: 503.6M2024: 889 events, Energy: 32.2B2025: 661 events, Energy: 111.6M2026: 467 events, Energy: 804.9M
Largest Recorded
M7.1
Ridgecrest Earthquake Sequence
Jul 6, 2019
Avg Noticeable / Year
36.2
Estimated felt (MMI ≥ II)

Strongest Recorded Earthquakes

M7.1 Jul 6, 2019
Ridgecrest Earthquake Sequence
M7.0 Dec 5, 2024
2024 Offshore Cape Mendocino, California Earthquake
M6.8 Mar 10, 2014
77 km WNW of Indianola, California
M6.6 Dec 8, 2016
164 km W of Ferndale, California
M6.5 May 15, 2020
Monte Cristo Range, NV Earthquake
M6.5 Jan 10, 2010
The 2010 Eureka, California Earthquake
📊 Looking for detailed historical data?

🛡️ Earthquake Safety — Redwood City, California

What Redwood City 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 Redwood City with live tracking

🔔 Get earthquake alerts for Redwood City
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 Redwood City. Our threat scores, historical trend charts, and proximity alerts are all derived from this data — updated every 60 seconds.

Earthquake FAQ — Redwood City, California

Was there an earthquake in Redwood City today?

Heads up: a M4.4 earthquake was detected 174 miles away. Review details below. This page shows all earthquakes detected within 250 miles of Redwood City in the past 24 hours, updated every 60 seconds from USGS.

Did an earthquake just happen near Redwood City?

Check the live earthquake table above for the most recent seismic events near 94063. Alertra detects earthquakes right now as they happen and can send you instant earthquake alerts for Redwood City.

What is the earthquake history for Redwood City, California?

Alertra tracks USGS seismic records going back 15+ years for the Redwood City area. View the historical trends chart above to see yearly earthquake frequency and the largest recorded event near 94063.

How do I get earthquake alerts for Redwood City?

Download the Alertra app to receive push notifications within 60 seconds of any earthquake detected near 94063. Alertra monitors USGS seismic data 24/7 — no manual earthquake watch required.

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