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187 earthquakes globally today

Earthquakes Near Lemon Grove, California 91945 Today

Live data from USGS Β· Monitoring ZIP code 91945 Updated just now

59 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 Lemon Grove, California

59 earthquakes have been recorded within 250 miles of Lemon Grove, California in the past 24 hours. Alertra monitors seismic activity near ZIP code 91945 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 Lemon Grove, this earthquake watch dashboard provides real-time magnitude data, an interactive seismic map, and earthquake history going back 15+ years.

Earthquake Alerts for Lemon Grove, California

Alertra delivers real-time earthquake alerts for Lemon Grove and the surrounding 91945 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€” Lemon Grove

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

Current Threat Level
Normal
LowModerateHigh
Threat score: 18 / 100

Some seismic activity near Lemon Grove. Most too small to feel.

Earthquakes nearby 59
Closest to you M0.8, 39 mi
Strongest in last 24hr M2.8, Rarely felt
Last felt M4.0+ 34 days ago
Tracking Area
Lemon Grove
LIVE EARTHQUAKES
Found 59 in region
Major (6.0+)
Moderate (4.0 - 5.9)
Minor (Below 4.0)
Your Location

🌍 Recent Earthquakes Near Lemon Grove

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
M2.8 		Rarely felt 6 km SE of Ontario, CA 94 mi 8:35 PM Details β†’
M2.8 		Rarely felt 10 km ENE of Coso Junction, CA 235 mi 6:49 AM Details β†’
M2.3 		Rarely felt 10 km ENE of Coso Junction, CA 235 mi 6:54 AM Details β†’
M1.8 		Not felt 17 km WSW of Johannesburg, CA 183 mi 3:45 PM Details β†’
M1.8 		Not felt 3 km SSE of Frazier Park, CA 179 mi 7:34 PM Details β†’
M1.8 		Not felt 10 km ENE of Coso Junction, CA 235 mi 1:56 AM Details β†’
M1.6 		Not felt 6 km SE of Ontario, CA 94 mi 8:36 PM Details β†’
M1.6 		Not felt 4 km ENE of Carson, CA 104 mi 12:11 PM Details β†’
M1.6 		Not felt 15 km WNW of Nelson, Nevada 241 mi 9:59 AM Details β†’
M1.5 		Not felt 21 km NW of Progreso, B.C., MX 74 mi 10:22 PM Details β†’
M1.5 		Not felt 36 km E of Primo Tapia, B.C., MX 44 mi 3:26 AM Details β†’
M1.5 		Not felt 10 km NNE of Ridgecrest, CA 207 mi 10:09 PM Details β†’
M1.4 		Not felt 13 km WSW of Searles Valley, CA 210 mi 12:00 AM Details β†’
M1.4 		Not felt 27 km NNE of Montecito, CA 196 mi 1:44 AM Details β†’
M1.4 		Not felt 7 km NE of Imperial, CA 89 mi 11:10 AM Details β†’
M1.3 		Not felt 20 km ESE of Little Lake, CA 222 mi 3:06 PM Details β†’
M1.3 		Not felt 12 km SSE of Corona, CA 77 mi 5:48 PM Details β†’
M1.3 		Not felt 17 km NNE of Indio, CA 93 mi 10:59 AM Details β†’
M1.3 		Not felt 10 km ENE of Coso Junction, CA 235 mi 6:52 AM Details β†’
M1.2 		Not felt 6 km ENE of Imperial, CA 89 mi 10:18 AM Details β†’
M1.2 		Not felt 10 km ENE of Coso Junction, CA 235 mi 1:53 AM Details β†’
M1.2 		Not felt 10 km ENE of Coso Junction, CA 235 mi 6:17 AM Details β†’
M1.1 		Not felt 10 km ENE of Coso Junction, CA 235 mi 7:32 AM Details β†’
M1.1 		Not felt 17 km W of Searles Valley, CA 213 mi 10:35 PM Details β†’
M1.1 		Not felt 2 km W of Silver Lake, CA 118 mi 7:56 AM Details β†’
M1.0 		Not felt 5 km NNE of Lake Henshaw, CA 42 mi 3:06 AM Details β†’
M1.0 		Not felt 19 km ESE of Julian, CA 42 mi 12:16 AM Details β†’
M0.9 		Not felt 10 km ENE of Coso Junction, CA 235 mi 2:34 AM Details β†’
M0.9 		Not felt 10 km ENE of Coso Junction, CA 235 mi 9:22 AM Details β†’
M0.9 		Not felt 10 km ENE of Coso Junction, CA 235 mi 7:02 AM Details β†’
M0.9 		Not felt 28 km SSW of Ocotillo Wells, CA 48 mi 6:32 AM Details β†’
M0.9 		Not felt 6 km NNE of Lake Henshaw, CA 42 mi 10:22 PM Details β†’
M0.8 		Not felt 17 km ESE of Julian, CA 39 mi 7:29 PM Details β†’
M0.8 		Not felt 9 km SE of Valle Vista, CA 68 mi 6:25 PM Details β†’
M0.8 		Not felt 29 km N of Kernville, CA 239 mi 6:14 AM Details β†’
M0.8 		Not felt 22 km W of Westmorland, CA 72 mi 5:07 AM Details β†’
M0.8 		Not felt 22 km NE of Pine Valley, CA 43 mi 4:54 PM Details β†’
M0.8 		Not felt 25 km NNW of Searles Valley, CA 226 mi 3:58 PM Details β†’
M0.8 		Not felt 10 km ENE of Coso Junction, CA 235 mi 7:29 AM Details β†’
M0.7 		Not felt 5 km NNW of Borrego Springs, CA 54 mi 12:11 PM Details β†’
M0.7 		Not felt 6 km ENE of Lytle Creek, CA 110 mi 3:21 AM Details β†’
M0.7 		Not felt 22 km NE of Pine Valley, CA 43 mi 10:12 AM Details β†’
M0.7 		Not felt 10 km ENE of Coso Junction, CA 235 mi 10:31 PM Details β†’
M0.7 		Not felt 21 km SSW of Ocotillo Wells, CA 50 mi 7:21 PM Details β†’
M0.7 		Not felt 5 km SW of Redlands, CA 89 mi 8:17 AM Details β†’
M0.6 		Not felt 10 km ENE of Coso Junction, CA 235 mi 8:57 AM Details β†’
M0.6 		Not felt 16 km W of Searles Valley, CA 212 mi 10:00 AM Details β†’
M0.6 		Not felt 10 km E of Ridgecrest, CA 202 mi 7:46 AM Details β†’
M0.5 		Not felt 17 km W of Searles Valley, CA 212 mi 9:48 AM Details β†’
M0.5 		Not felt 10 km ENE of Coso Junction, CA 235 mi 8:04 AM Details β†’
M0.5 		Not felt 15 km NNW of Warner Springs, CA 51 mi 4:54 AM Details β†’
M0.5 		Not felt 12 km NE of Julian, CA 42 mi 2:33 AM Details β†’
M0.5 		Not felt 10 km ENE of Coso Junction, CA 235 mi 6:58 AM Details β†’
M0.4 		Not felt 10 km WSW of Anza, CA 56 mi 8:50 PM Details β†’
M0.4 		Not felt 14 km ENE of Ridgecrest, CA 206 mi 9:52 AM Details β†’
M0.4 		Not felt 19 km ESE of Little Lake, CA 221 mi 1:28 PM Details β†’
M0.4 		Not felt 10 km ENE of Coso Junction, CA 235 mi 3:00 PM Details β†’
M0.1 		Not felt 20 km ESE of Little Lake, CA 222 mi 12:04 PM Details β†’
M-0.0 		Not felt 12 km W of Anza, CA 59 mi 8:10 AM Details β†’

πŸ“ˆ Earthquake History β€” Lemon Grove

Since 2006 Β· M2.5+ Β· 250 mi radius

Lemon Grove has recorded 16,898 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 923 notable seismic events per year.

M2.5+ in Past 7 Days

Mon
1
MAX M3.5
Tue
1
MAX M2.9
Wed
2
MAX M3.0
Thu
1
MAX M2.6
Fri
1
MAX M2.5
Sat
0
β€”
Sun
2
MAX M2.8
Since 2006 Β· M2.5+ Β· 250 mi

Yearly Activity Β· 16898 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), 18 (M4+)2007: 393 (M2.5–4), 19 (M4+)2008: 657 (M2.5–4), 34 (M4+)2009: 536 (M2.5–4), 28 (M4+)2010: 4,265 (M2.5–4), 184 (M4+)2011: 665 (M2.5–4), 30 (M4+)2012: 632 (M2.5–4), 47 (M4+)2013: 438 (M2.5–4), 18 (M4+)2014: 415 (M2.5–4), 33 (M4+)2015: 325 (M2.5–4), 11 (M4+)2016: 418 (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: 517 (M2.5–4), 21 (M4+)2022: 366 (M2.5–4), 15 (M4+)2023: 391 (M2.5–4), 16 (M4+)2024: 572 (M2.5–4), 33 (M4+)2025: 410 (M2.5–4), 10 (M4+)2026: 282 (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: 475 events, Energy: 262.2M2007: 412 events, Energy: 91.1M2008: 691 events, Energy: 497.1M2009: 564 events, Energy: 701.9M2010: 4,449 events, Energy: 65.3B2011: 695 events, Energy: 158.4M2012: 679 events, Energy: 3.4B2013: 456 events, Energy: 91.4M2014: 448 events, Energy: 435.5M2015: 336 events, Energy: 63.0M2016: 441 events, Energy: 374.9M2017: 315 events, Energy: 24.8M2018: 379 events, Energy: 201.4M2019: 3,149 events, Energy: 49.9B2020: 764 events, Energy: 557.8M2021: 538 events, Energy: 166.8M2022: 381 events, Energy: 2.1B2023: 407 events, Energy: 122.7M2024: 605 events, Energy: 251.6M2025: 420 events, Energy: 102.3M2026: 294 events, Energy: 71.5M
Largest Recorded
M7.2
The 2010 Sierra El Mayor, B.C., Mexico Earthquake
Apr 4, 2010
Avg Noticeable / Year
60.4
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€” Lemon Grove, California

What Lemon Grove 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 Lemon Grove with live tracking

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

Earthquake FAQ β€” Lemon Grove, California

Was there an earthquake in Lemon Grove today?

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

Did an earthquake just happen near Lemon Grove?

Check the live earthquake table above for the most recent seismic events near 91945. Alertra detects earthquakes right now as they happen and can send you instant earthquake alerts for Lemon Grove.

What is the earthquake history for Lemon Grove, California?

Alertra tracks USGS seismic records going back 15+ years for the Lemon Grove area. View the historical trends chart above to see yearly earthquake frequency and the largest recorded event near 91945.

How do I get earthquake alerts for Lemon Grove?

Download the Alertra app to receive push notifications within 60 seconds of any earthquake detected near 91945. Alertra monitors USGS seismic data 24/7 β€” no manual earthquake watch required.

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