Recent Earthquakes Near Ontario, Oregon - USGS Data

Track recent earthquakes within 200 miles of Ontario, Oregon, with real-time USGS data (M1.5+). View seismic activity on our interactive map. No quakes recently? Explore other quake-prone areas.

Ontario, Oregon has had: (M1.5 or greater)

3 earthquakes in the past 24 hours

38 earthquakes in the past 7 days

107 earthquakes in the past 30 days

914 earthquakes in the past 365 days

The largest earthquake in Ontario, Oregon:

Past 24 Hours: M3.2 - 45 km NNE of Valmy, Nevada

Past 7 Days: M3.4 - 56 km NE of Valmy, Nevada

Past 30 Days: M4.9 - 49 km NE of Valmy, Nevada

Past 365 Days: M4.9 - 49 km NE of Valmy, Nevada

Recent Earthquakes

Seismic Activity Analysis

This card summarizes recent seismic activity, trends, and swarm detection for this region.


Recent Activity

Several Events(38 earthquakes in 7 days)

Activity Trend

Stable(Last 7d: 38, Prev 7d: 57)

Swarm Detection

No significant swarms detected in the last 24 hours

Nearby Areas

Explore earthquake activity in surrounding areas