ALERTRA
213 earthquakes globally today

Earthquakes Near Grover Beach, California 93433 Today

Live data from USGS Β· Monitoring ZIP code 93433 Updated just now

42 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 Grover Beach, California

42 earthquakes have been recorded within 250 miles of Grover Beach, California in the past 24 hours. Alertra monitors seismic activity near ZIP code 93433 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 Grover Beach, this earthquake watch dashboard provides real-time magnitude data, an interactive seismic map, and earthquake history going back 15+ years.

Earthquake Alerts for Grover Beach, California

Alertra delivers real-time earthquake alerts for Grover Beach and the surrounding 93433 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€” Grover Beach

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

Current Threat Level
Normal
LowModerateHigh
Threat score: 27 / 100

Some seismic activity near Grover Beach. Most too small to feel.

Earthquakes nearby 42
Closest to you M2.8, 48 mi
Strongest in last 24hr M2.8, Rarely felt
Last felt M4.0+ 23 days ago
Tracking Area
Grover Beach
LIVE EARTHQUAKES
Found 42 in region
Major (6.0+)
Moderate (4.0 - 5.9)
Minor (Below 4.0)
Your Location

🌍 Recent Earthquakes Near Grover Beach

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 NE of San Simeon, CA 48 mi 7:55 PM
M2.7
Rarely felt 20 km SSW of Silver Peak, Nevada 234 mi 5:48 AM
M2.3
Rarely felt 2 km ENE of Aromas, CA 135 mi 6:04 PM
M2.0
Not felt 22 km NE of San Ardo, CA 74 mi 10:04 PM
M1.8
Not felt 16 km E of New Idria, CA 89 mi 10:43 PM
M1.8
Not felt 22 km NE of San Ardo, CA 73 mi 4:10 AM
M1.7
Not felt 1 km ESE of Pinnacles, CA 102 mi 9:07 PM
M1.6
Not felt 22 km S of Gorman, CA 105 mi 10:54 AM
M1.5
Not felt 3 km W of Concord, CA 212 mi 9:46 PM
M1.4
Not felt 11 km ESE of Gilroy, CA 136 mi 10:05 AM
M1.3
Not felt 16 km WSW of Johannesburg, CA 160 mi 2:32 PM
M1.3
Not felt 4 km SE of Redlands, CA 211 mi 12:50 PM
M1.2
Not felt 17 km WSW of Johannesburg, CA 159 mi 11:14 AM
M1.2
Not felt 14 km W of Tehachapi, CA 114 mi 10:09 AM
M1.2
Not felt 5 km NNW of Boron, CA 167 mi 11:16 PM
M1.2
Not felt 28 km N of Kernville, CA 140 mi 8:12 PM
M1.2
Not felt 6 km NNW of Moreno Valley, CA 208 mi 5:51 PM
M1.2
Not felt 3 km ESE of Pacifica, CA 200 mi 8:14 PM
M1.2
Not felt 6 km N of Beaumont, CA 222 mi 7:03 PM
M1.2
Not felt 1 km ENE of San Dimas, CA 175 mi 4:36 PM
M1.1
Not felt 7 km N of Fontana, CA 191 mi 3:08 AM
M1.1
Not felt 8 km W of Morongo Valley, CA 237 mi 2:03 PM
M1.1
Not felt 17 km WSW of Johannesburg, CA 159 mi 7:49 AM
M1.1
Not felt 15 km E of Coso Junction, CA 172 mi 5:49 PM
M1.0
Not felt 11 km WNW of Big Bear Lake, CA 213 mi 11:36 AM
M0.9
Not felt 18 km WSW of Johannesburg, CA 158 mi 5:09 PM
M0.9
Not felt 18 km WSW of Johannesburg, CA 159 mi 8:04 AM
M0.8
Not felt 17 km WSW of Johannesburg, CA 159 mi 9:10 AM
M0.8
Not felt 8 km SSW of Idyllwild, CA 242 mi 6:28 PM
M0.8
Not felt 9 km N of Rancho Cucamonga, CA 184 mi 2:48 PM
M0.8
Not felt 24 km NNW of Searles Valley, CA 185 mi 12:20 PM
M0.7
Not felt 19 km S of Trona, CA 184 mi 7:50 AM
M0.7
Not felt 9 km ENE of Coso Junction, CA 169 mi 1:29 PM
M0.7
Not felt 9 km NNW of Anza, CA 246 mi 6:04 AM
M0.7
Not felt 15 km ENE of Ridgecrest, CA 178 mi 2:56 AM
M0.6
Not felt 8 km NNW of Banning, CA 225 mi 8:14 AM
M0.6
Not felt 20 km ESE of Little Lake, CA 172 mi 9:45 AM
M0.6
Not felt 16 km E of Little Lake, CA 172 mi 6:34 PM
M0.5
Not felt 6 km S of Idyllwild, CA 243 mi 11:38 AM
M0.5
Not felt 15 km SE of Mammoth Lakes, CA 193 mi 12:19 AM
M0.4
Not felt 8 km S of Idyllwild, CA 244 mi 12:13 PM
M0.3
Not felt 7 km S of Idyllwild, CA 244 mi 12:14 PM

πŸ“ˆ Earthquake History β€” Grover Beach

Since 2010 Β· M2.5+ Β· 250 mi radius

Grover Beach has recorded 11,181 earthquakes of magnitude 2.5 or greater within 250 miles since 2010. The largest was a M7.1 on Jul 6, 2019, located Ridgecrest Earthquake Sequence. On average, the area experiences approximately 1225 notable seismic events per year.

M2.5+ in Past 7 Days

Thu
2
MAX M3.4
Fri
2
MAX M3.0
Sat
1
MAX M2.8
Sun
1
MAX M3.6
Mon
2
MAX M2.7
Tue
3
MAX M3.3
Wed
1
MAX M2.7
Since 2010 Β· M2.5+ Β· 250 mi

Yearly Activity Β· 11181 events

Past Week
View:
M2.5–4 (bars)
M4+ (line, right axis)
Yearly Earthquake Activity by Magnitude01k2k3k4k050100150'10'13'16'19'22'252010: 334 (M2.5–4), 6 (M4+)2011: 492 (M2.5–4), 18 (M4+)2012: 389 (M2.5–4), 10 (M4+)2013: 438 (M2.5–4), 12 (M4+)2014: 557 (M2.5–4), 15 (M4+)2015: 408 (M2.5–4), 11 (M4+)2016: 462 (M2.5–4), 14 (M4+)2017: 532 (M2.5–4), 7 (M4+)2018: 431 (M2.5–4), 9 (M4+)2019: 3,110 (M2.5–4), 133 (M4+)2020: 787 (M2.5–4), 25 (M4+)2021: 776 (M2.5–4), 21 (M4+)2022: 440 (M2.5–4), 12 (M4+)2023: 452 (M2.5–4), 11 (M4+)2024: 463 (M2.5–4), 22 (M4+)2025: 490 (M2.5–4), 10 (M4+)2026: 278 (M2.5–4), 6 (M4+)
Event count (bars)
Seismic energy index (line)
Yearly Seismic Energy Release01k2k3k4k020.0B40.0B60.0B'10'13'16'19'22'252010: 340 events, Energy: 31.1M2011: 510 events, Energy: 72.4M2012: 399 events, Energy: 125.8M2013: 450 events, Energy: 97.0M2014: 572 events, Energy: 1.1B2015: 419 events, Energy: 52.1M2016: 476 events, Energy: 756.4M2017: 539 events, Energy: 39.3M2018: 440 events, Energy: 130.8M2019: 3,243 events, Energy: 49.8B2020: 812 events, Energy: 861.7M2021: 797 events, Energy: 1.1B2022: 452 events, Energy: 104.7M2023: 463 events, Energy: 93.2M2024: 485 events, Energy: 182.8M2025: 500 events, Energy: 44.4M2026: 284 events, Energy: 28.1M
Largest Recorded
M7.1
Ridgecrest Earthquake Sequence
Jul 6, 2019
Avg Noticeable / Year
21.3
Estimated felt (MMI β‰₯ II)

Strongest Recorded Earthquakes

M7.1 Jul 6, 2019
Ridgecrest Earthquake Sequence
M6.5 May 15, 2020
Monte Cristo Range, NV Earthquake
M6.4 Jul 4, 2019
Ridgecrest Earthquake Sequence
M6.3 Dec 14, 2012
279 km SSW of Avalon, California
M6.0 Aug 24, 2014
The 2014 South Napa, California Earthquake
M6.0 Jul 8, 2021
Antelope Valley, CA
πŸ“Š Looking for detailed historical data?

πŸ›‘οΈ Earthquake Safety β€” Grover Beach, California

What Grover Beach 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 Grover Beach with live tracking

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

Earthquake FAQ β€” Grover Beach, California

Was there an earthquake in Grover Beach today?

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

Did an earthquake just happen near Grover Beach?

Check the live earthquake table above for the most recent seismic events near 93433. Alertra detects earthquakes right now as they happen and can send you instant earthquake alerts for Grover Beach.

What is the earthquake history for Grover Beach, California?

Alertra tracks USGS seismic records going back 15+ years for the Grover Beach area. View the historical trends chart above to see yearly earthquake frequency and the largest recorded event near 93433.

How do I get earthquake alerts for Grover Beach?

Download the Alertra app to receive push notifications within 60 seconds of any earthquake detected near 93433. Alertra monitors USGS seismic data 24/7 β€” no manual earthquake watch required.

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