Importing and using the data from the USGS, it shows the daily earthquakes in Oklahoma, a region where it wasn't supposed to be very active. Not sure if also increasing is the magnitude of the earthquakes.
Last night: 5.0 mag. http://edition.cnn.com/2016/11/07/us/oklahoma-earthquake/
import pandas as pd
import folium
from matplotlib.colors import Normalize, rgb2hex
import matplotlib.cm as cm
data = pd.read_csv('http://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/all_day.csv')
norm = Normalize(data['mag'].min(), data['mag'].max())
map = folium.Map(location=[35.4338, -97.5037], zoom_start=6)
for eq in data.iterrows():
color = rgb2hex(cm.OrRd(norm(float(eq[1]['mag']))))
map.circle_marker([eq[1]['latitude'], eq[1]['longitude']],
popup=eq[1]['place'],
radius=20000*float(eq[1]['mag']),
line_color=color,
fill_color=color)
folium.LatLngPopup().add_to(map)
map.save('images/earthquake.html')
map