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Earthquakes Near Casmalia, California 93429 Today

Live data from USGS · Monitoring ZIP code 93429 Updated just now

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

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Recent Earthquakes Near Casmalia, California

34 earthquakes have been recorded within 250 miles of Casmalia, California in the past 24 hours. Alertra monitors seismic activity near ZIP code 93429 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 Casmalia, this earthquake watch dashboard provides real-time magnitude data, an interactive seismic map, and earthquake history going back 15+ years.

Earthquake Alerts for Casmalia, California

Alertra delivers real-time earthquake alerts for Casmalia and the surrounding 93429 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 — Casmalia

Live seismic risk assessment · Updated every 60 seconds from USGS

Current Threat Level
All Quiet
LowModerateHigh
Threat score: 5 / 100

Some seismic activity near Casmalia. Most too small to feel.

Earthquakes nearby 34
Closest to you M1.1, 79 mi
Strongest in last 24hr M2.3, Rarely felt
Last felt M4.0+ 69 days ago
Tracking Area
Casmalia
LIVE EARTHQUAKES
Found 34 in region
Major (6.0+)
Moderate (4.0 - 5.9)
Minor (Below 4.0)
Your Location

🌍 Recent Earthquakes Near Casmalia

Past 24 hours within 250 miles · Source: USGS

Showing events within 250 miles · Past 24 hours · Source: USGS
Sort by:
MagnitudeWhat You'd FeelLocationDistanceWhen
M2.3 		Rarely felt 10 km SW of Toms Place, CA 207 mi 4:48 AM Details →
M2.1 		Rarely felt 2 km NE of Pacifica, CA 219 mi 12:16 AM Details →
M1.9 		Not felt 2 km ENE of Colton, CA 192 mi 8:57 AM Details →
M1.7 		Not felt 20 km E of McFarland, CA 102 mi 8:46 AM Details →
M1.5 		Not felt 4 km N of Aromas, CA 155 mi 12:04 AM Details →
M1.5 		Not felt 4 km SE of Aromas, CA 150 mi 12:26 AM Details →
M1.5 		Not felt 11 km ESE of New Idria, CA 105 mi 12:55 AM Details →
M1.4 		Not felt 5 km WNW of Anza, CA 236 mi 10:17 PM Details →
M1.4 		Not felt 10 km WSW of Corona, CA 179 mi 6:30 AM Details →
M1.3 		Not felt 10 km NE of Coso Junction, CA 173 mi 12:07 PM Details →
M1.3 		Not felt 7 km SE of Valle Vista, CA 226 mi 5:01 AM Details →
M1.2 		Not felt 16 km NNW of Piru, CA 99 mi 4:17 PM Details →
M1.2 		Not felt 8 km WNW of Anza, CA 234 mi 11:50 PM Details →
M1.2 		Not felt 5 km NW of Boron, CA 162 mi 11:12 PM Details →
M1.2 		Not felt 9 km SW of Grapevine, CA 86 mi 11:22 AM Details →
M1.2 		Not felt 2 km SE of Pacifica, CA 217 mi 11:03 AM Details →
M1.1 		Not felt 18 km N of Pine Mountain Club, CA 79 mi 3:08 PM Details →
M1.0 		Not felt 5 km WNW of Calimesa, CA 204 mi 1:15 PM Details →
M1.0 		Not felt 11 km N of Coso Junction, CA 171 mi 8:50 AM Details →
M1.0 		Not felt 2 km NNE of Colton, CA 192 mi 4:50 PM Details →
M0.9 		Not felt 8 km NNW of Lake Henshaw, CA 240 mi 1:44 PM Details →
M0.8 		Not felt 12 km W of Anza, CA 231 mi 6:37 PM Details →
M0.8 		Not felt 16 km W of Searles Valley, CA 178 mi 4:42 AM Details →
M0.8 		Not felt 10 km WSW of Corona, CA 178 mi 7:44 PM Details →
M0.8 		Not felt 4 km SE of Ontario, CA 178 mi 2:10 AM Details →
M0.8 		Not felt 5 km SW of Redlands, CA 198 mi 8:22 PM Details →
M0.8 		Not felt 12 km SSW of Olancha, CA 167 mi 3:28 PM Details →
M0.7 		Not felt 8 km NNW of Lake Henshaw, CA 240 mi 2:38 PM Details →
M0.7 		Not felt 3 km SSE of Redlands, CA 200 mi 10:21 PM Details →
M0.7 		Not felt 4 km NNW of Anza, CA 237 mi 1:53 AM Details →
M0.5 		Not felt 9 km S of Idyllwild, CA 233 mi 4:02 PM Details →
M0.4 		Not felt 17 km ESE of Anza, CA 249 mi 6:49 AM Details →
M0.3 		Not felt 8 km SE of Valle Vista, CA 226 mi 5:03 AM Details →
M0.1 		Not felt 12 km W of Anza, CA 231 mi 12:37 PM Details →

📈 Earthquake History — Casmalia

Since 2010 · M2.5+ · 250 mi radius

Casmalia has recorded 10,631 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 1216 notable seismic events per year.

M2.5+ in Past 7 Days

Mon
1
MAX M3.0
Tue
0
—
Wed
0
—
Thu
3
MAX M2.9
Fri
1
MAX M2.5
Sat
1
MAX M2.5
Sun
0
—
Since 2010 · M2.5+ · 250 mi

Yearly Activity · 10631 events

Past Week
View:
M2.5–4 (bars)
M4+ (line, right axis)
Yearly Earthquake Activity by Magnitude01k2k3k4k050100150'10'13'16'19'22'252010: 330 (M2.5–4), 7 (M4+)2011: 427 (M2.5–4), 11 (M4+)2012: 406 (M2.5–4), 11 (M4+)2013: 397 (M2.5–4), 9 (M4+)2014: 537 (M2.5–4), 14 (M4+)2015: 402 (M2.5–4), 10 (M4+)2016: 410 (M2.5–4), 11 (M4+)2017: 499 (M2.5–4), 7 (M4+)2018: 434 (M2.5–4), 9 (M4+)2019: 3,113 (M2.5–4), 133 (M4+)2020: 774 (M2.5–4), 26 (M4+)2021: 485 (M2.5–4), 10 (M4+)2022: 393 (M2.5–4), 10 (M4+)2023: 433 (M2.5–4), 10 (M4+)2024: 451 (M2.5–4), 22 (M4+)2025: 484 (M2.5–4), 10 (M4+)2026: 339 (M2.5–4), 7 (M4+)
Event count (bars)
Seismic energy index (line)
Yearly Seismic Energy Release01k2k3k4k020.0B40.0B60.0B'10'13'16'19'22'252010: 337 events, Energy: 33.8M2011: 438 events, Energy: 50.5M2012: 417 events, Energy: 130.6M2013: 406 events, Energy: 47.2M2014: 551 events, Energy: 105.5M2015: 412 events, Energy: 51.0M2016: 421 events, Energy: 73.0M2017: 506 events, Energy: 37.5M2018: 443 events, Energy: 132.4M2019: 3,246 events, Energy: 49.8B2020: 800 events, Energy: 885.1M2021: 495 events, Energy: 48.0M2022: 403 events, Energy: 97.0M2023: 443 events, Energy: 90.5M2024: 473 events, Energy: 181.9M2025: 494 events, Energy: 44.3M2026: 346 events, Energy: 31.9M
Largest Recorded
M7.1
Ridgecrest Earthquake Sequence
Jul 6, 2019
Avg Noticeable / Year
19.2
Estimated felt (MMI ≥ 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
M6.2 Nov 22, 2022
28 km SW of Las Brisas, Mexico
M6.0 Aug 24, 2014
The 2014 South Napa, California Earthquake
📊 Looking for detailed historical data?

🛡️ Earthquake Safety — Casmalia, California

What Casmalia 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 Casmalia with live tracking

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

Earthquake FAQ — Casmalia, California

Was there an earthquake in Casmalia today?

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

Did an earthquake just happen near Casmalia?

Check the live earthquake table above for the most recent seismic events near 93429. Alertra detects earthquakes right now as they happen and can send you instant earthquake alerts for Casmalia.

What is the earthquake history for Casmalia, California?

Alertra tracks USGS seismic records going back 15+ years for the Casmalia area. View the historical trends chart above to see yearly earthquake frequency and the largest recorded event near 93429.

How do I get earthquake alerts for Casmalia?

Download the Alertra app to receive push notifications within 60 seconds of any earthquake detected near 93429. Alertra monitors USGS seismic data 24/7 — no manual earthquake watch required.

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