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229 earthquakes globally today

Earthquakes Near Pasadena, California 91104 Today

Live data from USGS · Monitoring ZIP code 91104 Updated just now

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

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Recent Earthquakes Near Pasadena, California

42 earthquakes have been recorded within 250 miles of Pasadena, California in the past 24 hours. Alertra monitors seismic activity near ZIP code 91104 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 Pasadena, this earthquake watch dashboard provides real-time magnitude data, an interactive seismic map, and earthquake history going back 15+ years.

Earthquake Alerts for Pasadena, California

Alertra delivers real-time earthquake alerts for Pasadena and the surrounding 91104 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 — Pasadena

Live seismic risk assessment · Updated every 60 seconds from USGS

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

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

Earthquakes nearby 42
Closest to you M1.2, 11 mi
Strongest in last 24hr M2.4, Rarely felt
Last felt M4.0+ 22 days ago
Tracking Area
Pasadena
LIVE EARTHQUAKES
Found 42 in region
Major (6.0+)
Moderate (4.0 - 5.9)
Minor (Below 4.0)
Your Location

🌍 Recent Earthquakes Near Pasadena

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 10 km SE of Tres Pinos, CA 249 mi 5:58 PM Details →
M2.3 		Rarely felt 17 km NNW of Indian Springs, Nevada 221 mi 4:03 PM Details →
M2.1 		Rarely felt 7 km N of Beaumont, CA 67 mi 3:50 PM Details →
M1.9 		Not felt 18 km NNW of Indian Springs, Nevada 221 mi 4:16 AM Details →
M1.9 		Not felt 10 km NE of Pinnacles, CA 236 mi 1:24 AM Details →
M1.8 		Not felt 17 km NNW of Indian Springs, Nevada 221 mi 1:16 PM Details →
M1.7 		Not felt 5 km ENE of Ocotillo Wells, CA 137 mi 2:18 AM Details →
M1.6 		Not felt 5 km NNW of Chatsworth, CA 30 mi 7:44 AM Details →
M1.6 		Not felt 14 km ESE of Pine Valley, CA 138 mi 10:08 AM Details →
M1.6 		Not felt 16 km WNW of Progreso, B.C., MX 173 mi 2:23 PM Details →
M1.5 		Not felt 18 km ESE of Tres Pinos, CA 246 mi 7:16 PM Details →
M1.5 		Not felt 23 km SSE of Porterville, CA 126 mi 5:53 AM Details →
M1.5 		Not felt 4 km ENE of Ocotillo Wells, CA 136 mi 6:31 PM Details →
M1.4 		Not felt 13 km SSW of Searles Valley, CA 110 mi 9:20 PM Details →
M1.4 		Not felt 9 km NE of Pinnacles, CA 237 mi 11:19 PM Details →
M1.4 		Not felt 23 km WSW of Westmorland, CA 155 mi 4:45 PM Details →
M1.4 		Not felt 6 km SW of Calimesa, CA 61 mi 3:31 PM Details →
M1.2 		Not felt 5 km NE of Bradbury, CA 11 mi 6:45 PM Details →
M1.2 		Not felt 18 km SSW of Searles Valley, CA 106 mi 7:58 PM Details →
M1.1 		Not felt 8 km WNW of Camp Pendleton South, CA 74 mi 9:20 AM Details →
M1.1 		Not felt 9 km ENE of Coso Junction, CA 134 mi 1:20 AM Details →
M1.1 		Not felt 5 km NNE of Westmorland, CA 164 mi 9:50 PM Details →
M1.1 		Not felt 13 km S of Olancha, CA 138 mi 9:01 PM Details →
M1.1 		Not felt 21 km SSW of Frazier Park, CA 61 mi 4:29 AM Details →
M1.1 		Not felt 16 km WSW of Johannesburg, CA 82 mi 3:44 AM Details →
M1.1 		Not felt 21 km N of Searles Valley, CA 130 mi 11:23 PM Details →
M1.0 		Not felt 5 km N of Santa Ana, CA 30 mi 1:57 PM Details →
M1.0 		Not felt 17 km ESE of Little Lake, CA 121 mi 6:42 PM Details →
M1.0 		Not felt 19 km SSW of Searles Valley, CA 106 mi 7:50 AM Details →
M0.9 		Not felt 4 km SSE of Calimesa, CA 64 mi 8:05 PM Details →
M0.8 		Not felt 15 km E of Coso Junction, CA 131 mi 12:53 AM Details →
M0.8 		Not felt 1 km N of Loma Linda, CA 50 mi 6:27 AM Details →
M0.8 		Not felt 4 km WNW of Borrego Springs, CA 116 mi 6:25 PM Details →
M0.7 		Not felt 19 km WNW of Searles Valley, CA 117 mi 8:36 PM Details →
M0.6 		Not felt 15 km NE of Little Lake, CA 130 mi 1:29 AM Details →
M0.6 		Not felt 9 km S of Valle Vista, CA 78 mi 2:35 AM Details →
M0.6 		Not felt 5 km SW of Warner Springs, CA 105 mi 1:15 PM Details →
M0.5 		Not felt 10 km NNW of Anza, CA 89 mi 5:36 PM Details →
M0.5 		Not felt 10 km SSE of Hemet, CA 76 mi 6:18 PM Details →
M0.4 		Not felt 9 km SW of Idyllwild, CA 83 mi 7:00 AM Details →
M0.3 		Not felt 8 km ESE of Valle Vista, CA 81 mi 6:28 AM Details →
M0.2 		Not felt 15 km NE of Little Lake, CA 130 mi 11:56 AM Details →

📈 Earthquake History — Pasadena

Since 2010 · M2.5+ · 250 mi radius

Pasadena has recorded 15,108 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 1227 notable seismic events per year.

M2.5+ in Past 7 Days

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

Yearly Activity · 15108 events

Past Week
View:
M2.5–4 (bars)
M4+ (line, right axis)
Yearly Earthquake Activity by Magnitude01k2k3k4k050100150'10'13'16'19'22'252010: 2,359 (M2.5–4), 89 (M4+)2011: 811 (M2.5–4), 30 (M4+)2012: 778 (M2.5–4), 36 (M4+)2013: 577 (M2.5–4), 18 (M4+)2014: 641 (M2.5–4), 16 (M4+)2015: 458 (M2.5–4), 13 (M4+)2016: 565 (M2.5–4), 15 (M4+)2017: 547 (M2.5–4), 7 (M4+)2018: 485 (M2.5–4), 14 (M4+)2019: 3,175 (M2.5–4), 135 (M4+)2020: 980 (M2.5–4), 36 (M4+)2021: 685 (M2.5–4), 21 (M4+)2022: 482 (M2.5–4), 16 (M4+)2023: 506 (M2.5–4), 16 (M4+)2024: 677 (M2.5–4), 36 (M4+)2025: 511 (M2.5–4), 12 (M4+)2026: 349 (M2.5–4), 12 (M4+)
Event count (bars)
Seismic energy index (line)
Yearly Seismic Energy Release01k2k3k4k020.0B40.0B60.0B'10'13'16'19'22'252010: 2,448 events, Energy: 931.9M2011: 841 events, Energy: 149.4M2012: 814 events, Energy: 3.3B2013: 595 events, Energy: 95.0M2014: 657 events, Energy: 121.2M2015: 471 events, Energy: 85.0M2016: 580 events, Energy: 149.8M2017: 554 events, Energy: 42.2M2018: 499 events, Energy: 162.6M2019: 3,310 events, Energy: 49.9B2020: 1,016 events, Energy: 932.6M2021: 706 events, Energy: 179.6M2022: 498 events, Energy: 80.0M2023: 522 events, Energy: 123.4M2024: 713 events, Energy: 275.5M2025: 523 events, Energy: 112.8M2026: 361 events, Energy: 75.0M
Largest Recorded
M7.1
Ridgecrest Earthquake Sequence
Jul 6, 2019
Avg Noticeable / Year
47.1
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 Jul 8, 2021
Antelope Valley, CA
📊 Looking for detailed historical data?

🛡️ Earthquake Safety — Pasadena, California

What Pasadena 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 Pasadena with live tracking

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

Earthquake FAQ — Pasadena, California

Was there an earthquake in Pasadena today?

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

Did an earthquake just happen near Pasadena?

Check the live earthquake table above for the most recent seismic events near 91104. Alertra detects earthquakes right now as they happen and can send you instant earthquake alerts for Pasadena.

What is the earthquake history for Pasadena, California?

Alertra tracks USGS seismic records going back 15+ years for the Pasadena area. View the historical trends chart above to see yearly earthquake frequency and the largest recorded event near 91104.

How do I get earthquake alerts for Pasadena?

Download the Alertra app to receive push notifications within 60 seconds of any earthquake detected near 91104. Alertra monitors USGS seismic data 24/7 — no manual earthquake watch required.

App Coming Soon!

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