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244 earthquakes globally today

Earthquakes Near Topock, Arizona 86436 Today

Live data from USGS · Monitoring ZIP code 86436 Updated just now

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

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Recent Earthquakes Near Topock, Arizona

51 earthquakes have been recorded within 250 miles of Topock, Arizona in the past 24 hours. Alertra monitors seismic activity near ZIP code 86436 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 Topock, this earthquake watch dashboard provides real-time magnitude data, an interactive seismic map, and earthquake history going back 15+ years.

Earthquake Alerts for Topock, Arizona

Alertra delivers real-time earthquake alerts for Topock and the surrounding 86436 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 — Topock

Live seismic risk assessment · Updated every 60 seconds from USGS

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

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

Earthquakes nearby 51
Closest to you M1.1, 141 mi
Strongest in last 24hr M2.4, Rarely felt
Last felt M4.0+ 39 days ago
Tracking Area
Topock
LIVE EARTHQUAKES
Found 51 in region
Major (6.0+)
Moderate (4.0 - 5.9)
Minor (Below 4.0)
Your Location

🌍 Recent Earthquakes Near Topock

Past 24 hours within 250 miles · Source: USGS

Showing events within 250 miles · Past 24 hours · Source: USGS
Sort by:
MagnitudeWhat You'd FeelLocationDistanceWhen
M2.4 		Rarely felt 18 km WSW of Johannesburg, CA 196 mi 7:27 PM Details →
M2.1 		Rarely felt 4 km SSW of Palomar Observatory, CA 171 mi 3:09 AM Details →
M2.0 		Rarely felt 12 km SSW of Borrego Springs, CA 159 mi 2:24 PM Details →
M1.9 		Not felt 18 km WSW of Johannesburg, CA 196 mi 5:39 PM Details →
M1.9 		Not felt 15 km NE of Lebec, CA 246 mi 4:47 AM Details →
M1.8 		Not felt 1 km N of Hacienda Heights, CA 208 mi 6:57 PM Details →
M1.7 		Not felt 2 km NNE of Colton, CA 170 mi 5:19 AM Details →
M1.7 		Not felt 7 km E of Phelan, CA 176 mi 10:20 AM Details →
M1.7 		Not felt 26 km SSW of Ocotillo Wells, CA 163 mi 7:03 AM Details →
M1.6 		Not felt 27 km SSE of Caliente, Nevada 183 mi 3:09 AM Details →
M1.6 		Not felt 11 km WSW of Johannesburg, CA 192 mi 7:27 PM Details →
M1.5 		Not felt 35 km SSW of Alamo, Nevada 170 mi 8:52 AM Details →
M1.4 		Not felt 18 km WSW of Johannesburg, CA 196 mi 6:45 PM Details →
M1.3 		Not felt 3 km SE of Home Gardens, CA 186 mi 8:00 PM Details →
M1.2 		Not felt 26 km SSW of Ocotillo Wells, CA 163 mi 6:50 AM Details →
M1.2 		Not felt 7 km SSW of Mojave, CA 214 mi 6:59 PM Details →
M1.1 		Not felt 9 km E of Cabazon, CA 141 mi 8:06 AM Details →
M1.1 		Not felt 9 km S of Warner Springs, CA 165 mi 9:25 PM Details →
M1.1 		Not felt 18 km WSW of Johannesburg, CA 196 mi 9:20 PM Details →
M1.1 		Not felt 14 km SSW of Searles Valley, CA 183 mi 1:25 PM Details →
M1.1 		Not felt 11 km S of Olancha, CA 225 mi 6:25 AM Details →
M1.0 		Not felt 3 km ENE of Moreno Valley, CA 168 mi 10:34 AM Details →
M1.0 		Not felt 17 km WSW of Johannesburg, CA 195 mi 5:35 PM Details →
M0.9 		Not felt 8 km SSW of Lytle Creek, CA 181 mi 8:35 AM Details →
M0.9 		Not felt 6 km SE of Loma Linda, CA 167 mi 1:35 AM Details →
M0.9 		Not felt 10 km WNW of Corona, CA 195 mi 6:04 PM Details →
M0.9 		Not felt 1 km SSE of Loma Linda, CA 169 mi 4:04 PM Details →
M0.9 		Not felt 9 km SSW of Idyllwild, CA 153 mi 1:05 AM Details →
M0.9 		Not felt 7 km SSW of Redlands, CA 167 mi 8:58 AM Details →
M0.8 		Not felt 2 km SE of Redlands, CA 164 mi 7:58 AM Details →
M0.8 		Not felt 11 km SSW of Borrego Springs, CA 158 mi 1:51 PM Details →
M0.8 		Not felt 22 km ESE of Ridgecrest, CA 180 mi 3:22 AM Details →
M0.8 		Not felt 7 km SSE of Redlands, CA 164 mi 9:54 AM Details →
M0.8 		Not felt 19 km ESE of Anza, CA 145 mi 2:15 AM Details →
M0.8 		Not felt 3 km SE of Redlands, CA 164 mi 9:39 AM Details →
M0.8 		Not felt 23 km WNW of Barstow, CA 162 mi 5:24 PM Details →
M0.8 		Not felt 9 km N of Borrego Springs, CA 148 mi 3:39 AM Details →
M0.8 		Not felt 8 km ESE of Valle Vista, CA 154 mi 3:27 AM Details →
M0.7 		Not felt 26 km SSW of Ocotillo Wells, CA 163 mi 7:10 AM Details →
M0.7 		Not felt 6 km SE of Loma Linda, CA 167 mi 6:11 AM Details →
M0.7 		Not felt 5 km SSW of Redlands, CA 167 mi 11:41 AM Details →
M0.6 		Not felt 15 km SSW of Searles Valley, CA 184 mi 7:52 AM Details →
M0.6 		Not felt 9 km SSE of Gorman, CA 250 mi 4:13 PM Details →
M0.6 		Not felt 2 km NE of Palomar Observatory, CA 168 mi 3:49 PM Details →
M0.6 		Not felt 5 km NNE of Lake Henshaw, CA 167 mi 8:19 AM Details →
M0.5 		Not felt 11 km ESE of Anza, CA 150 mi 4:57 AM Details →
M0.4 		Not felt 25 km SSW of Ocotillo Wells, CA 163 mi 7:30 AM Details →
M0.4 		Not felt 17 km ESE of Anza, CA 146 mi 4:49 AM Details →
M0.4 		Not felt 4 km WNW of Borrego Springs, CA 152 mi 11:29 AM Details →
M0.3 		Not felt 8 km NNE of Beaumont, CA 153 mi 12:50 PM Details →
M0.0 		Not felt 10 km SE of Winchester, CA 166 mi 10:03 AM Details →

📈 Earthquake History — Topock

Since 2006 · M2.5+ · 250 mi radius

Topock has recorded 16,759 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 951 notable seismic events per year.

M2.5+ in Past 7 Days

Fri
0
—
Sat
0
—
Sun
0
—
Mon
2
MAX M3.6
Tue
0
—
Wed
3
MAX M3.6
Thu
0
—
Since 2006 · M2.5+ · 250 mi

Yearly Activity · 16759 events

Past Week
View:
M2.5–4 (bars)
M4+ (line, right axis)
Yearly Earthquake Activity by Magnitude02k4k6k050100150200'07'10'13'16'19'22'252006: 449 (M2.5–4), 17 (M4+)2007: 394 (M2.5–4), 18 (M4+)2008: 666 (M2.5–4), 34 (M4+)2009: 625 (M2.5–4), 33 (M4+)2010: 4,243 (M2.5–4), 170 (M4+)2011: 661 (M2.5–4), 23 (M4+)2012: 625 (M2.5–4), 31 (M4+)2013: 440 (M2.5–4), 10 (M4+)2014: 403 (M2.5–4), 14 (M4+)2015: 343 (M2.5–4), 15 (M4+)2016: 415 (M2.5–4), 10 (M4+)2017: 298 (M2.5–4), 4 (M4+)2018: 343 (M2.5–4), 14 (M4+)2019: 3,022 (M2.5–4), 133 (M4+)2020: 814 (M2.5–4), 32 (M4+)2021: 544 (M2.5–4), 19 (M4+)2022: 338 (M2.5–4), 9 (M4+)2023: 360 (M2.5–4), 12 (M4+)2024: 473 (M2.5–4), 29 (M4+)2025: 400 (M2.5–4), 9 (M4+)2026: 256 (M2.5–4), 11 (M4+)
Event count (bars)
Seismic energy index (line)
Yearly Seismic Energy Release02k4k6k020.0B40.0B60.0B80.0B'07'10'13'16'19'22'252006: 466 events, Energy: 199.5M2007: 412 events, Energy: 75.9M2008: 700 events, Energy: 481.4M2009: 658 events, Energy: 826.6M2010: 4,413 events, Energy: 65.3B2011: 684 events, Energy: 120.6M2012: 656 events, Energy: 394.0M2013: 450 events, Energy: 51.8M2014: 417 events, Energy: 112.9M2015: 358 events, Energy: 168.9M2016: 425 events, Energy: 102.8M2017: 302 events, Energy: 19.3M2018: 357 events, Energy: 86.3M2019: 3,155 events, Energy: 49.8B2020: 846 events, Energy: 1.1B2021: 563 events, Energy: 159.0M2022: 347 events, Energy: 46.7M2023: 372 events, Energy: 63.5M2024: 502 events, Energy: 173.1M2025: 409 events, Energy: 98.0M2026: 267 events, Energy: 71.5M
Largest Recorded
M7.2
The 2010 Sierra El Mayor, B.C., Mexico Earthquake
Apr 4, 2010
Avg Noticeable / Year
23.1
Estimated felt (MMI ≥ 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
M6.9 Aug 3, 2009
96 km WNW of Bahía de Kino, Mexico
M6.4 Jul 4, 2019
Ridgecrest Earthquake Sequence
M6.2 Nov 22, 2022
28 km SW of Las Brisas, Mexico
M6.2 Aug 3, 2009
97 km N of San Luis, Mexico
📊 Looking for detailed historical data?

🛡️ Earthquake Safety — Topock, Arizona

What Topock 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 Topock with live tracking

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

Earthquake FAQ — Topock, Arizona

Was there an earthquake in Topock today?

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

Did an earthquake just happen near Topock?

Check the live earthquake table above for the most recent seismic events near 86436. Alertra detects earthquakes right now as they happen and can send you instant earthquake alerts for Topock.

What is the earthquake history for Topock, Arizona?

Alertra tracks USGS seismic records going back 15+ years for the Topock area. View the historical trends chart above to see yearly earthquake frequency and the largest recorded event near 86436.

How do I get earthquake alerts for Topock?

Download the Alertra app to receive push notifications within 60 seconds of any earthquake detected near 86436. Alertra monitors USGS seismic data 24/7 — no manual earthquake watch required.

App Coming Soon!

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