Live record · within 100 km (62 mi) · M2.5+
Earthquakes near Riverside
In the last 30 days there were 10 earthquakes of magnitude 2.5 or larger within 100 km (62 mi) of Riverside, California, and 0 in the last 24 hours. The strongest was a magnitude 3.6, 100 km (62 mi) W of Riverside, on 2026-09-27.
Earthquakes M2.5+ within 100 km
- Last 24 hours0
- Last 7 days0
- Last 30 days10
- Last year69
- Last 5 years358
M1+ in the last 7 days: 49. Methodology
01 — History
Earthquakes per month near Riverside
153 earthquakes of magnitude 2.5 or larger within 100 km of Riverside in the last 24 months. The busiest month was Aug 2025, with 12.
02 — Recent
Recent earthquakes near Riverside
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 2.8 | 3 km NNW of San Jacinto, CA | 43 km / 27 mi | depth 14 km | |
| 2.7 | 4 km E of San Jacinto, CA | 48 km / 30 mi | depth 12 km | |
| 3.2 | 2 km SW of Signal Hill, CA | 75 km / 47 mi | depth 12 km | |
| 2.7 | 2 km WNW of Fontana, CA | 18 km / 11 mi | depth 6 km | |
| 2.6 | 4 km NNW of Big Bear City, CA | 62 km / 39 mi | depth 4 km | |
| 2.5 | 31 km SW of Dana Point, CA | 91 km / 57 mi | depth 11 km | |
| 2.8 | 32 km SW of Dana Point, CA | 92 km / 57 mi | depth 17 km | |
| 3.5 | 31 km SW of Dana Point, CA | 91 km / 57 mi | depth 11 km | |
| 3.1 | 20 km ESE of Anza, CA | 100 km / 62 mi | depth 5 km | |
| 3.6 | 7 km WSW of Hermosa Beach, CA | 100 km / 62 mi | depth 12 km |
03 — Questions
Earthquakes in Riverside, answered
Was there an earthquake in Riverside today?
No earthquake of magnitude 2.5 or larger was recorded within 100 km of Riverside in the last 24 hours. Smaller ones can still occur. The home page lists them when you choose “All” magnitudes.
Are earthquakes common near Riverside?
Over the last five years there were 358 earthquakes of magnitude 2.5 or larger within 100 km of Riverside, an average of 72 a year. 69 occurred in the last 12 months. That is close to the five-year average.
What was the largest earthquake near Riverside in five years?
A magnitude 4.4 on Aug 12, 2024, 19:20 UTC, 74 km (46 mi) WNW of Riverside, at a depth of 11 km. See this earthquake
Counts describe past activity within 100 km of the city centre. They are not a forecast or a risk assessment. Data updated . Source: USGS.
05 — Embed
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