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Earthquakes Near Mountain Mesa, California 93240 Today

Live data from USGS · Monitoring ZIP code 93240 Updated just now

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

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Recent Earthquakes Near Mountain Mesa, California

52 earthquakes have been recorded within 250 miles of Mountain Mesa, California in the past 24 hours. Alertra monitors seismic activity near ZIP code 93240 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 Mountain Mesa, this earthquake watch dashboard provides real-time magnitude data, an interactive seismic map, and earthquake history going back 15+ years.

Earthquake Alerts for Mountain Mesa, California

Alertra delivers real-time earthquake alerts for Mountain Mesa and the surrounding 93240 area. When seismic activity is detected nearby, push notifications are sent within 60 seconds — no manual earthquake watch required.

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📊 Earthquake Watch — Mountain Mesa

Live seismic risk assessment · Updated every 60 seconds from USGS

Current Threat Level
All Quiet
LowModerateHigh
Threat score: 11 / 100

Some seismic activity near Mountain Mesa. Most too small to feel.

Earthquakes nearby 52
Closest to you M1.0, 19 mi
Strongest in last 24hr M2.6, Rarely felt
Last felt M4.0+ 76 days ago
Tracking Area
Mountain Mesa
LIVE EARTHQUAKES
Found 52 in region
Major (6.0+)
Moderate (4.0 - 5.9)
Minor (Below 4.0)
Your Location

🌍 Recent Earthquakes Near Mountain Mesa

Past 24 hours within 250 miles · Source: USGS

Showing events within 250 miles · Past 24 hours · Source: USGS
Sort by:
MagnitudeWhat You'd FeelLocationDistanceWhen
M2.6 		Rarely felt 14 km N of Warner Springs, CA 185 mi 6:44 AM Details →
M2.4 		Rarely felt 6 km SSW of Tres Pinos, CA 179 mi 4:53 AM Details →
M2.2 		Rarely felt 25 km SE of Livermore, CA 216 mi 4:19 AM Details →
M2.1 		Rarely felt 5 km SSE of San Ardo, CA 137 mi 1:29 AM Details →
M2.0 		Not felt 50 km SW of Rachel, Nevada 175 mi 12:53 AM Details →
M1.9 		Not felt 8 km NW of Round Valley, CA 127 mi 6:56 AM Details →
M1.9 		Not felt 9 km ENE of Lebec, CA 54 mi 5:24 AM Details →
M1.9 		Not felt 20 km N of Ocotillo, CA 236 mi 8:45 PM Details →
M1.8 		Not felt 14 km WSW of Santa Cruz Is. (E end), CA 133 mi 3:23 PM Details →
M1.7 		Not felt 7 km SSE of Home Gardens, CA 137 mi 9:57 PM Details →
M1.6 		Not felt 28 km ENE of Mono City, California 178 mi 11:53 PM Details →
M1.5 		Not felt 34 km SE of Mina, Nevada 177 mi 12:51 AM Details →
M1.5 		Not felt 1 km SE of Ocotillo, CA 245 mi 5:49 PM Details →
M1.5 		Not felt 7 km S of Ojai, CA 96 mi 10:56 AM Details →
M1.5 		Not felt 20 km NW of Ojai, CA 88 mi 8:44 AM Details →
M1.5 		Not felt 1 km SE of Home Gardens, CA 133 mi 9:41 PM Details →
M1.5 		Not felt 22 km SW of West Bishop, CA 110 mi 2:36 PM Details →
M1.4 		Not felt 5 km SSW of Redlands, CA 132 mi 9:47 PM Details →
M1.3 		Not felt 3 km WNW of La Mirada, CA 120 mi 3:01 AM Details →
M1.3 		Not felt 14 km N of Warner Springs, CA 185 mi 11:06 AM Details →
M1.2 		Not felt 2 km SE of Home Gardens, CA 133 mi 8:20 PM Details →
M1.1 		Not felt 11 km NW of Parkfield, CA 117 mi 11:46 PM Details →
M1.1 		Not felt 19 km ESE of Little Lake, CA 45 mi 1:01 PM Details →
M1.1 		Not felt 12 km E of Borrego Springs, CA 207 mi 3:19 AM Details →
M1.1 		Not felt 15 km N of Warner Springs, CA 185 mi 6:45 AM Details →
M1.1 		Not felt 3 km NE of Ontario, CA 118 mi 8:36 AM Details →
M1.0 		Not felt 4 km SW of Redlands, CA 131 mi 8:15 AM Details →
M1.0 		Not felt 6 km W of Devore, CA 113 mi 3:02 PM Details →
M1.0 		Not felt 25 km NNW of Tehachapi, CA 19 mi 12:31 PM Details →
M1.0 		Not felt 26 km WSW of Westley, CA 208 mi 4:50 AM Details →
M1.0 		Not felt 4 km SW of Anza, CA 176 mi 2:26 AM Details →
M0.9 		Not felt 10 km ENE of Coso Junction, CA 47 mi 3:19 PM Details →
M0.9 		Not felt 5 km WSW of Lytle Creek, CA 108 mi 2:45 AM Details →
M0.9 		Not felt 7 km S of Borrego Springs, CA 205 mi 4:26 PM Details →
M0.9 		Not felt 11 km W of Mojave, CA 41 mi 4:57 PM Details →
M0.7 		Not felt 9 km WNW of Anza, CA 171 mi 5:22 PM Details →
M0.7 		Not felt 5 km SE of Loma Linda, CA 132 mi 7:12 AM Details →
M0.6 		Not felt 4 km SW of Anza, CA 176 mi 4:25 AM Details →
M0.6 		Not felt 10 km WNW of Bradley, CA 138 mi 1:34 AM Details →
M0.6 		Not felt 15 km N of Warner Springs, CA 185 mi 3:46 PM Details →
M0.5 		Not felt 2 km ENE of South El Monte, CA 111 mi 9:28 AM Details →
M0.5 		Not felt 5 km SSW of Banning, CA 149 mi 4:19 AM Details →
M0.4 		Not felt 24 km N of Borrego Springs, CA 189 mi 10:45 AM Details →
M0.4 		Not felt 7 km SSE of Lake Henshaw, CA 196 mi 10:45 AM Details →
M0.4 		Not felt 5 km WSW of Lytle Creek, CA 108 mi 2:46 AM Details →
M0.4 		Not felt 15 km N of Warner Springs, CA 185 mi 5:56 PM Details →
M0.3 		Not felt 4 km WSW of Anza, CA 175 mi 4:07 PM Details →
M0.3 		Not felt 4 km WSW of Anza, CA 175 mi 1:27 AM Details →
M0.2 		Not felt 15 km N of Warner Springs, CA 185 mi 9:12 AM Details →
M0.2 		Not felt 3 km WSW of Anza, CA 175 mi 1:32 PM Details →
M0.1 		Not felt 3 km WSW of Anza, CA 175 mi 8:23 AM Details →
M-0.0 		Not felt 15 km N of Warner Springs, CA 185 mi 11:53 AM Details →

📈 Earthquake History — Mountain Mesa

Since 2011 · M2.5+ · 250 mi radius

Mountain Mesa has recorded 14,913 earthquakes of magnitude 2.5 or greater within 250 miles since 2011. The largest was a M7.1 on Jul 6, 2019, located Ridgecrest Earthquake Sequence. On average, the area experiences approximately 1267 notable seismic events per year.

M2.5+ in Past 7 Days

Sat
1
MAX M2.9
Sun
0
—
Mon
2
MAX M2.9
Tue
0
—
Wed
2
MAX M3.1
Thu
0
—
Fri
1
MAX M2.6
Since 2011 · M2.5+ · 250 mi

Yearly Activity · 14913 events

Past Week
View:
M2.5–4 (bars)
M4+ (line, right axis)
Yearly Earthquake Activity by Magnitude01k2k3k4k050100150'13'16'19'22'252011: 649 (M2.5–4), 22 (M4+)2012: 606 (M2.5–4), 23 (M4+)2013: 555 (M2.5–4), 14 (M4+)2014: 618 (M2.5–4), 16 (M4+)2015: 508 (M2.5–4), 12 (M4+)2016: 638 (M2.5–4), 23 (M4+)2017: 620 (M2.5–4), 9 (M4+)2018: 495 (M2.5–4), 9 (M4+)2019: 3,222 (M2.5–4), 135 (M4+)2020: 2,306 (M2.5–4), 99 (M4+)2021: 1,124 (M2.5–4), 37 (M4+)2022: 599 (M2.5–4), 15 (M4+)2023: 562 (M2.5–4), 17 (M4+)2024: 680 (M2.5–4), 29 (M4+)2025: 639 (M2.5–4), 13 (M4+)2026: 603 (M2.5–4), 16 (M4+)
Event count (bars)
Seismic energy index (line)
Yearly Seismic Energy Release01k2k3k4k020.0B40.0B60.0B'13'16'19'22'252011: 671 events, Energy: 95.4M2012: 629 events, Energy: 431.0M2013: 569 events, Energy: 118.0M2014: 634 events, Energy: 112.6M2015: 520 events, Energy: 150.5M2016: 661 events, Energy: 850.5M2017: 629 events, Energy: 46.5M2018: 504 events, Energy: 137.9M2019: 3,357 events, Energy: 49.9B2020: 2,405 events, Energy: 7.2B2021: 1,161 events, Energy: 1.3B2022: 614 events, Energy: 131.2M2023: 579 events, Energy: 127.4M2024: 709 events, Energy: 562.9M2025: 652 events, Energy: 116.9M2026: 619 events, Energy: 103.9M
Largest Recorded
M7.1
Ridgecrest Earthquake Sequence
Jul 6, 2019
Avg Noticeable / Year
83.9
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
M6.0 Aug 24, 2014
The 2014 South Napa, California Earthquake
M6.0 Jul 8, 2021
Antelope Valley, CA
M5.8 Jun 24, 2020
18km SSE of Lone Pine, CA
📊 Looking for detailed historical data?

🛡️ Earthquake Safety — Mountain Mesa, California

What Mountain Mesa 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 Mountain Mesa with live tracking

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

Earthquake FAQ — Mountain Mesa, California

Was there an earthquake in Mountain Mesa today?

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

Did an earthquake just happen near Mountain Mesa?

Check the live earthquake table above for the most recent seismic events near 93240. Alertra detects earthquakes right now as they happen and can send you instant earthquake alerts for Mountain Mesa.

What is the earthquake history for Mountain Mesa, California?

Alertra tracks USGS seismic records going back 15+ years for the Mountain Mesa area. View the historical trends chart above to see yearly earthquake frequency and the largest recorded event near 93240.

How do I get earthquake alerts for Mountain Mesa?

Download the Alertra app to receive push notifications within 60 seconds of any earthquake detected near 93240. Alertra monitors USGS seismic data 24/7 — no manual earthquake watch required.

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