yes in fact a big 5.2 occured before in Philadelphia the most earthquake indangered cities are
2. Tokyo
4. Shanghai, China
5 Los Angeles California
6 St. Louis
7 San Diego California
8 Seattle WA
9 Philadelphia
10 Osaka Japan
The last earthquake in Philadelphia quake was on 10/25/09
Earthquakes can occur in any region, but Philadelphia is located in a relatively seismically stable area. The city is not known for experiencing significant or frequent earthquake activity. However, small earthquakes, typically with magnitudes less than 3, can occasionally occur in the region, but they are rare and generally go unnoticed by residents.
earthquakes usually occur at tectonic plate boundaries
seismic unit
Earthquakes
yes earthquakes happen at all types of plate boundaries but most of them occur at destructive, collisional, and conservative plate boundaries
More Earthquakes occur on land.
The lithosphere is where earthquakes occur.
Earthquakes occur at all plate boundaries.
Earthquakes and volcanoes both occur in land and ocean. =)
Most earthquakes do occur on fault lines.
Yes that is generally where most earthquakes occur
Most earthquakes occur where the edges of Earth's plates are.
earthquakes usually occur at tectonic plate boundaries
seismic unit
Earthquakes
Earthquakes occur along a fault. Near the San Andreas fault lots of earthquakes occur.
yes earthquakes happen at all types of plate boundaries but most of them occur at destructive, collisional, and conservative plate boundaries
Most earthquakes occur at or near the boundaries between tectonic plates.