Every recorded earthquake within 30 km
Earthquakes near Arroyo Grande, CA
No earthquake was likely felt in Arroyo Grande in the 24 hours to 2:58 am PST (10:58 UTC). The last one was M 2.3, 7 km (5 mi) NNW, at 6:27 pm PST on 14 December 2025, estimated intensity II (weak) in town; 25 felt reports to USGS.
M 2.8
Latest: 11:27 pm PST on 26 November 2024 · 25 km (15 mi) ENE of Arroyo Grande, CA
The most recent earthquake of M2.5 or more near Arroyo Grande was M 2.8, 25 km (15 mi) ENE of Arroyo Grande, CA, at 11:27 pm PST on 26 November 2024. 5 people reported feeling it to USGS. The estimated shaking in Arroyo Grande was intensity II (weak), felt by some people at rest indoors. 7 smaller earthquakes have been recorded near Arroyo Grande since; the newest is first in the list below.
No earthquake of M1.5 or more was recorded within 30 km (19 mi) of Arroyo Grande in the last 24 hours.
- Last 24 hours
- 0
- Last 7 days
- 0
- Last 30 days
- 0 · since 2016, about one every 2 months
- Last 12 months
- 4 · largest M 2.3 on 14 December 2025
- Since 2016
- 71 earthquakes of M1.5 or more within 30 km
- Largest since 2016
- M 3.1 on 27 December 2023, 22 km (14 mi) NW of Arroyo Grande, CA
- Reported felt
- 21 of them have felt reports to USGS
- Nearest mapped fault
- Los Osos fault, 7 km from its surface trace
USGS · feed checked · newest earthquake in our database · this page · counts are earthquakes of M1.5 or more within 30 km (19 mi) of the town centre; shaking is estimated for the town centre with the intensity equation USGS Did You Feel It? uses
If you felt one
- Was that an earthquake? — checks what was recorded near you in the last hour
- Report what you felt to USGS — reports go to USGS, not to us, and they are what produces the intensity maps
- Expect aftershocks, and be ready to Drop, Cover, and Hold On if you feel one; if you are in a damaged building, go outside and move away from it (Ready.gov, FEMA; what to do during and after an earthquake)
- Near the coast, go inland or to higher ground as soon as strong shaking stops (Ready.gov); official warnings are on Tsunami.gov
- Earthquakes in California — with the state's activity score
QuakeIndex does not issue warnings or forecasts. For earthquake early warning see ShakeAlert and the MyShake app.
Earthquake alerts for Arroyo Grande, CA
Get a notification in this browser when USGS records an earthquake near Arroyo Grande, CA. No account or email needed.
Alerts are on for .
Not a warning. An alert comes after USGS publishes a quake, usually minutes after the shaking. For early warning use ShakeAlert, through your phone's Wireless Emergency Alerts or the MyShake app.
The last 30 days
The latest 50
- 1.6 16 km (10 mi) NW of Arroyo Grande, CA
- 1.9 22 km (14 mi) NNW of Arroyo Grande, CA · felt by 7
- 2.1 18 km (11 mi) N of Arroyo Grande, CA
- 2.3 7 km (5 mi) NNW of Arroyo Grande, CA · felt by 25
- 2.2 22 km (14 mi) WSW of Arroyo Grande, CA
- 1.5 22 km (14 mi) NNW of Arroyo Grande, CA · felt by 3
- 1.6 27 km (17 mi) N of Arroyo Grande, CA
- 2.8 25 km (15 mi) ENE of Arroyo Grande, CA · felt by 5
- 2.0 13 km (8 mi) NW of Arroyo Grande, CA
- 1.8 29 km (18 mi) NW of Arroyo Grande, CA · felt by 1
- 1.8 15 km (9 mi) NNE of Arroyo Grande, CA
- 1.7 16 km (10 mi) N of Arroyo Grande, CA · felt by 2
- 1.5 20 km (13 mi) NNE of Arroyo Grande, CA · felt by 1
- 1.5 22 km (14 mi) NNW of Arroyo Grande, CA
- 3.1 22 km (14 mi) NW of Arroyo Grande, CA · felt by 145
- 1.7 22 km (14 mi) NW of Arroyo Grande, CA · felt by 1
- 1.5 25 km (16 mi) NNE of Arroyo Grande, CA
- 1.9 27 km (17 mi) NE of Arroyo Grande, CA
- 1.8 28 km (18 mi) S of Arroyo Grande, CA
- 1.5 18 km (11 mi) N of Arroyo Grande, CA
- 1.6 24 km (15 mi) WNW of Arroyo Grande, CA
- 1.8 27 km (17 mi) NW of Arroyo Grande, CA
- 1.7 28 km (17 mi) NW of Arroyo Grande, CA
- 1.6 28 km (17 mi) NW of Arroyo Grande, CA
- 2.0 15 km (9 mi) WNW of Arroyo Grande, CA · felt by 1
- 1.5 27 km (17 mi) NE of Arroyo Grande, CA
- 1.6 14 km (9 mi) NE of Arroyo Grande, CA
- 1.8 23 km (14 mi) ENE of Arroyo Grande, CA
- 1.7 25 km (15 mi) N of Arroyo Grande, CA
- 1.8 26 km (16 mi) SSE of Arroyo Grande, CA
- 1.5 19 km (12 mi) N of Arroyo Grande, CA · felt by 1
- 1.6 23 km (14 mi) NW of Arroyo Grande, CA
- 1.6 13 km (8 mi) WNW of Arroyo Grande, CA
- 2.0 26 km (16 mi) SSW of Arroyo Grande, CA · felt by 2
- 1.8 29 km (18 mi) ESE of Arroyo Grande, CA · felt by 3
- 1.9 17 km (10 mi) NW of Arroyo Grande, CA
- 2.4 25 km (15 mi) NE of Arroyo Grande, CA · felt by 1
- 1.9 22 km (13 mi) N of Arroyo Grande, CA
- 2.0 25 km (15 mi) ENE of Arroyo Grande, CA · felt by 1
- 1.5 11 km (7 mi) WNW of Arroyo Grande, CA
- 2.5 46 km (28 mi) WSW of Arroyo Grande, CA
- 2.4 29 km (18 mi) W of Arroyo Grande, CA
- 1.9 20 km (12 mi) NE of Arroyo Grande, CA
- 2.0 26 km (16 mi) WNW of Arroyo Grande, CA
- 1.6 23 km (14 mi) NW of Arroyo Grande, CA
- 1.5 14 km (8 mi) N of Arroyo Grande, CA
- 2.1 6 km (4 mi) WNW of Arroyo Grande, CA · felt by 3
- 2.4 6 km (4 mi) NW of Arroyo Grande, CA · felt by 121
- 2.3 23 km (14 mi) W of Arroyo Grande, CA
- 2.5 22 km (14 mi) W of Arroyo Grande, CA · felt by 1
From the QuakeIndex database, which reads the USGS feed every 30 seconds and holds the USGS catalogue for the US from 2016 (M1.5+). Times are Arroyo Grande time. Distances are from the town centre. Quakes USGS named after Arroyo Grande are listed even when they are further out.
Show these earthquakes on your own site: a free card with the latest quakes near Arroyo Grande, for a local news site, school or neighborhood page.
On the map
The white circle is Arroyo Grande; dots are the 50 most recent earthquakes within 30 km. Map © OpenStreetMap contributors.
Estimated shaking in Arroyo Grande
The strongest shaking in Arroyo Grande from a quake since 2016 is estimated at intensity III (weak), from the M 2.4 on 13 November 2019, 6 km away. Intensity II and III are felt by some people at rest indoors; IV by most people indoors; V and above wakes sleepers and moves objects.
| Magnitude | When | Distance | Shaking in Arroyo Grande (est.) |
|---|---|---|---|
| M 2.4 | 6 km | III · Weak · felt by 121 | |
| M 2.3 | 7 km | II · Weak · felt by 25 | |
| M 2.1 | 6 km | II · Weak · felt by 3 | |
| M 3.1 | 22 km | II · Weak · felt by 145 | |
| M 2.6 | 19 km | II · Weak |
An estimate for the town centre from magnitude, depth and distance, with the intensity equation USGS Did You Feel It? uses (Atkinson & Wald, 2007), on the Modified Mercalli scale. All 5 reach intensity II or more in town, where people at rest start to notice. Ground conditions change it street by street. It describes the past, not a hazard.
Before 2016
The USGS record since 1900 lists 3 earthquakes of M5 or more within 50 km of Arroyo Grande:
- 6.9 The 1927 Lompoc, California Earthquake · 50 km SSW of Arroyo Grande
- 5.8 Near Los Alamos, California · 39 km SSE of Arroyo Grande
- 5.0 5 km SSW of Nipomo, California · 16 km SSE of Arroyo Grande
USGS ComCat, M5+ from 1900 to 2015. This is the record, not a forecast.
Nearest mapped faults
- Los Osos fault, 7 km from its surface trace
- Hosgri fault, 12 km from its surface trace
USGS Quaternary Fault and Fold Database. Near is not the same as on.
Nearby towns
Be ready
Earthquakes cannot be predicted, here or anywhere, so the useful step is the one taken beforehand. The advice below is from the agencies responsible for it.
- Ready.gov: earthquakes (FEMA) — what to do before, during and after, including Drop, Cover, and Hold On
- Build a kit (FEMA) — water, food and supplies for several days; our summary
- USGS: preparedness — the hazard behind the advice, from the agency that records every quake on this page
- The Great ShakeOut — the yearly earthquake drill, with material for homes, schools and workplaces
- ShakeAlert covers Arroyo Grande, CA: alerts reach phones through Wireless Emergency Alerts and the MyShake app, seconds before shaking arrives
- Tsunami.gov (NOAA) — the official tsunami warnings for the coast; a quake page here never stands in for one
- California Earthquake Authority — retrofit grants and the state's not-for-profit earthquake insurance
QuakeIndex does not issue warnings or forecasts. For earthquake early warning see ShakeAlert and the MyShake app.