ALERTRA
229 earthquakes globally today

Earthquakes Near San Diego, California 92135 Today

Live data from USGS Β· Monitoring ZIP code 92135 Updated just now

40 tiny quakes nearby. Too small to feel. Completely normal background activity.

πŸ“± Get earthquake alerts β€” download the app for real-time notifications

Recent Earthquakes Near San Diego, California

40 earthquakes have been recorded within 250 miles of San Diego, California in the past 24 hours. Alertra monitors seismic activity near ZIP code 92135 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 San Diego, this earthquake watch dashboard provides real-time magnitude data, an interactive seismic map, and earthquake history going back 15+ years.

Earthquake Alerts for San Diego, California

Alertra delivers real-time earthquake alerts for San Diego and the surrounding 92135 area. When seismic activity is detected nearby, push notifications are sent within 60 seconds β€” no manual earthquake watch required.

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

πŸ“Š Earthquake Watch β€” San Diego

Live seismic risk assessment Β· Updated every 60 seconds from USGS

Current Threat Level
All Quiet
LowModerateHigh
Threat score: 13 / 100

Some seismic activity near San Diego. Most too small to feel.

Earthquakes nearby 40
Closest to you M0.5, 62 mi
Strongest in last 24hr M2.7, Rarely felt
Last felt M4.0+ 23 days ago
Tracking Area
San Diego
LIVE EARTHQUAKES
Found 40 in region
Major (6.0+)
Moderate (4.0 - 5.9)
Minor (Below 4.0)
Your Location

🌍 Recent Earthquakes Near San Diego

Past 24 hours within 250 miles Β· Source: USGS

Showing events within 250 miles Β· Past 24 hours Β· Source: USGS
Sort by:
MagnitudeWhat You'd FeelLocationDistanceWhen
M2.7 		Rarely felt 15 km WSW of Johannesburg, CA 184 mi 4:46 PM Details β†’
M1.6 		Not felt 22 km S of Gorman, CA 164 mi 10:54 AM Details β†’
M1.6 		Not felt 5 km NNW of Lake Elsinore, CA 71 mi 7:22 PM Details β†’
M1.4 		Not felt 17 km WSW of Johannesburg, CA 184 mi 8:07 PM Details β†’
M1.3 		Not felt 16 km WSW of Johannesburg, CA 185 mi 2:32 PM Details β†’
M1.3 		Not felt 4 km SE of Redlands, CA 93 mi 12:50 PM Details β†’
M1.3 		Not felt 45 km NNW of Los Algodones, B.C., MX 131 mi 5:51 PM Details β†’
M1.2 		Not felt 17 km WSW of Johannesburg, CA 185 mi 11:14 AM Details β†’
M1.2 		Not felt 14 km W of Tehachapi, CA 186 mi 10:09 AM Details β†’
M1.2 		Not felt 5 km NNW of Boron, CA 164 mi 11:16 PM Details β†’
M1.2 		Not felt 19 km ENE of Coachella, CA 101 mi 4:12 AM Details β†’
M1.2 		Not felt 1 km NE of San Dimas, CA 104 mi 4:36 PM Details β†’
M1.1 		Not felt 17 km WSW of Johannesburg, CA 184 mi 6:12 PM Details β†’
M1.1 		Not felt 16 km WSW of Johannesburg, CA 185 mi 6:47 PM Details β†’
M1.1 		Not felt 7 km N of Fontana, CA 102 mi 3:08 AM Details β†’
M1.1 		Not felt 8 km W of Morongo Valley, CA 97 mi 2:03 PM Details β†’
M1.1 		Not felt 7 km S of Mojave, CA 168 mi 6:54 PM Details β†’
M1.1 		Not felt 17 km WSW of Johannesburg, CA 185 mi 7:49 AM Details β†’
M1.0 		Not felt 15 km NE of Little Lake, CA 232 mi 9:02 PM Details β†’
M1.0 		Not felt 11 km WNW of Big Bear Lake, CA 110 mi 11:36 AM Details β†’
M1.0 		Not felt 10 km ENE of Coso Junction, CA 236 mi 9:47 PM Details β†’
M0.9 		Not felt 17 km WSW of Johannesburg, CA 185 mi 5:09 PM Details β†’
M0.9 		Not felt 18 km WSW of Johannesburg, CA 183 mi 8:04 AM Details β†’
M0.9 		Not felt 14 km N of Borrego Springs, CA 68 mi 8:39 AM Details β†’
M0.8 		Not felt 5 km SW of Salton City, CA 80 mi 8:27 PM Details β†’
M0.8 		Not felt 17 km WSW of Johannesburg, CA 184 mi 9:10 AM Details β†’
M0.8 		Not felt 10 km ENE of Ocotillo Wells, CA 75 mi 7:33 PM Details β†’
M0.8 		Not felt 9 km N of Rancho Cucamonga, CA 106 mi 2:48 PM Details β†’
M0.8 		Not felt 24 km NNW of Searles Valley, CA 227 mi 12:20 PM Details β†’
M0.7 		Not felt 19 km S of Trona, CA 201 mi 7:50 AM Details β†’
M0.7 		Not felt 9 km ENE of Coso Junction, CA 236 mi 1:29 PM Details β†’
M0.7 		Not felt 9 km NNW of Anza, CA 70 mi 6:04 AM Details β†’
M0.7 		Not felt 15 km ENE of Ridgecrest, CA 207 mi 2:56 AM Details β†’
M0.6 		Not felt 8 km NNW of Banning, CA 91 mi 8:14 AM Details β†’
M0.6 		Not felt 20 km ESE of Little Lake, CA 221 mi 9:45 AM Details β†’
M0.5 		Not felt 23 km ESE of Anza, CA 70 mi 7:32 PM Details β†’
M0.5 		Not felt 6 km S of Idyllwild, CA 74 mi 11:38 AM Details β†’
M0.5 		Not felt 10 km WSW of Anza, CA 62 mi 6:15 PM Details β†’
M0.4 		Not felt 8 km S of Idyllwild, CA 73 mi 12:13 PM Details β†’
M0.3 		Not felt 7 km S of Idyllwild, CA 73 mi 12:14 PM Details β†’

πŸ“ˆ Earthquake History β€” San Diego

Since 2006 Β· M2.5+ Β· 250 mi radius

San Diego has recorded 16,881 earthquakes of magnitude 2.5 or greater within 250 miles since 2006. The largest was a M7.2 on Apr 4, 2010, located The 2010 Sierra El Mayor, B.C., Mexico Earthquake. On average, the area experiences approximately 922 notable seismic events per year.

M2.5+ in Past 7 Days

Thu
0
β€”
Fri
1
MAX M3.0
Sat
1
MAX M3.2
Sun
1
MAX M3.0
Mon
1
MAX M2.5
Tue
0
β€”
Wed
1
MAX M2.7
Since 2006 Β· M2.5+ Β· 250 mi

Yearly Activity Β· 16881 events

Past Week
View:
M2.5–4 (bars)
M4+ (line, right axis)
Yearly Earthquake Activity by Magnitude02k4k6k050100150200'07'10'13'16'19'22'252006: 457 (M2.5–4), 17 (M4+)2007: 391 (M2.5–4), 18 (M4+)2008: 653 (M2.5–4), 34 (M4+)2009: 536 (M2.5–4), 27 (M4+)2010: 4,265 (M2.5–4), 184 (M4+)2011: 665 (M2.5–4), 30 (M4+)2012: 632 (M2.5–4), 47 (M4+)2013: 436 (M2.5–4), 16 (M4+)2014: 416 (M2.5–4), 33 (M4+)2015: 327 (M2.5–4), 11 (M4+)2016: 420 (M2.5–4), 23 (M4+)2017: 310 (M2.5–4), 5 (M4+)2018: 360 (M2.5–4), 19 (M4+)2019: 3,008 (M2.5–4), 141 (M4+)2020: 736 (M2.5–4), 28 (M4+)2021: 516 (M2.5–4), 21 (M4+)2022: 366 (M2.5–4), 15 (M4+)2023: 391 (M2.5–4), 16 (M4+)2024: 573 (M2.5–4), 33 (M4+)2025: 410 (M2.5–4), 10 (M4+)2026: 273 (M2.5–4), 12 (M4+)
Event count (bars)
Seismic energy index (line)
Yearly Seismic Energy Release02k4k6k020.0B40.0B60.0B80.0B'07'10'13'16'19'22'252006: 474 events, Energy: 239.8M2007: 409 events, Energy: 90.0M2008: 687 events, Energy: 496.0M2009: 563 events, Energy: 696.3M2010: 4,449 events, Energy: 65.3B2011: 695 events, Energy: 158.4M2012: 679 events, Energy: 3.4B2013: 452 events, Energy: 88.4M2014: 449 events, Energy: 435.5M2015: 338 events, Energy: 63.0M2016: 443 events, Energy: 375.3M2017: 315 events, Energy: 24.8M2018: 379 events, Energy: 201.4M2019: 3,149 events, Energy: 49.9B2020: 764 events, Energy: 557.8M2021: 537 events, Energy: 166.8M2022: 381 events, Energy: 2.1B2023: 407 events, Energy: 122.7M2024: 606 events, Energy: 251.6M2025: 420 events, Energy: 102.3M2026: 285 events, Energy: 71.2M
Largest Recorded
M7.2
The 2010 Sierra El Mayor, B.C., Mexico Earthquake
Apr 4, 2010
Avg Noticeable / Year
55.8
Estimated felt (MMI β‰₯ II)

Strongest Recorded Earthquakes

M7.2 Apr 4, 2010
The 2010 Sierra El Mayor, B.C., Mexico Earthquake
M7.1 Jul 6, 2019
Ridgecrest Earthquake Sequence
M6.4 Jul 4, 2019
Ridgecrest Earthquake Sequence
M6.3 Dec 14, 2012
279 km SSW of Avalon, California
M6.2 Nov 22, 2022
28 km SW of Las Brisas, Mexico
M6.2 Aug 3, 2009
97 km N of San Luis, Mexico
πŸ“Š Looking for detailed historical data?

πŸ›‘οΈ Earthquake Safety β€” San Diego, California

What San Diego 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.

πŸ›‘οΈ 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.

πŸšͺ 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

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

πŸ“ Nearby Earthquake Monitoring

Cities near San Diego with live tracking

πŸ”” Get earthquake alerts for San Diego
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 San Diego. Our threat scores, historical trend charts, and proximity alerts are all derived from this data β€” updated every 60 seconds.

Earthquake FAQ β€” San Diego, California

Was there an earthquake in San Diego today?

40 tiny quakes nearby. Too small to feel. Completely normal background activity. This page shows all earthquakes detected within 250 miles of San Diego in the past 24 hours, updated every 60 seconds from USGS.

Did an earthquake just happen near San Diego?

Check the live earthquake table above for the most recent seismic events near 92135. Alertra detects earthquakes right now as they happen and can send you instant earthquake alerts for San Diego.

What is the earthquake history for San Diego, California?

Alertra tracks USGS seismic records going back 15+ years for the San Diego area. View the historical trends chart above to see yearly earthquake frequency and the largest recorded event near 92135.

How do I get earthquake alerts for San Diego?

Download the Alertra app to receive push notifications within 60 seconds of any earthquake detected near 92135. Alertra monitors USGS seismic data 24/7 β€” no manual earthquake watch required.

App Coming Soon!

We're putting the final touches on the Alertra app. Enter your email below to join the waitlist and get early access.