#TODO: compute the distance from mainshock to each event using: seis_utils.haversine (or a basemap equal-distance projection)
aR = seis_utils.haversine(mData[7][MS_ID], mData[6][MS_ID], mData[7], mData[6])
#TODO: select events within rmax, i.e. dPar['rmax']
selR = dPar['rmax'] >= aR
print('maximum radius', dPar['rmax'], 'N events within r_max: ', selR.sum(),
'N events outside of Rmax', (1 - selR).sum())
mData = mData.T[selR].T
#B# update mainshock ID for smaller data-set
MS_ID = np.arange(mData[0].shape[0])[mData[9] == dPar['MSmag']][0]
#C# TODO: create time vector in units of days
at_days = mData[0] * 365.25 + mData[1] * (365.25 / 12) + mData[
2] + mData[3] / 24 + mData[4] / (60 * 24) + mData[5] / (60 * 24 * 60)
#D# TODO: temporal decay rates, dN/dt see eq. page 3 of the assignment
at_bin, aN_bin = seis_utils.eqRate(at_days, dPar['k'])
if dPar['testPlot'] == True:
# it is a good idea to create a test plot here for debugging purposes
# if everything is done correctly you should see the events before the M5.7 Prague earthquake in balck
# and all aftershocks in red
# this plot is for debugging purposes and does not have to be handed in
plt.figure()
ax = plt.subplot(111)
ax.semilogy(at_bin / 365.25, aN_bin, 'ko', label='all events')
at_bin_tmp, aN_bin_tmp = seis_utils.eqRate(at_days[MS_ID::], dPar['k'])
ax.semilogy(at_bin_tmp / 365.25,
aN_bin_tmp,
'ro',
mec='r',
mew=1.5,
#------------------------------------------------------------------------
# load seismicity and well data using loadtxt
mSeis = np.loadtxt(file_eq).T
aTime = seis_utils.dateTime2decYr(mSeis[1], mSeis[2], mSeis[3], mSeis[4],
mSeis[5], mSeis[6])
mSeis = np.array([aTime, mSeis[7], mSeis[8], mSeis[-1]])
mWells = np.loadtxt(file_well).T
#--------------------------2---------------------------------------------
# earthquake rates, cumulative number
#------------------------------------------------------------------------
# plot rate and cumulative number
if dPar['showRate'] == True:
plt.figure(1)
ax = plt.subplot(211)
at_den, a_rate = seis_utils.eqRate(aTime, dPar['k'])
ax.plot(at_den, a_rate / 12, 'b-', lw=2, alpha=.5)
ax.set_ylabel('Earthquake Rate [ev/mo]')
ax2 = plt.subplot(212)
ax2.plot(sorted(mSeis[0]), np.cumsum(np.ones(mSeis[0].shape[0])), 'r--')
ax2.set_xlabel('Time [dec. yr]')
ax2.set_ylabel('Cumulative Number')
ax2.set_xlim(ax.get_xlim())
plt.show()
#--------------------------3---------------------------------------------
# map view of well and event locations
#------------------------------------------------------------------------
# create time vector with dt_map spacing
at_bin = np.arange(dPar['tmin'], 2018, dPar['dt_map'])
for i in range(at_bin.shape[0] - 1):
aWell = mWells[1]
x = sorted(mWells[1])
t0 = aWell[0]
at = mSeis[0]
#at -= t0
aV = np.array([])
aV = mWells[4]
if dPar['showRate'] == True:
plt.figure(1)
ax = plt.subplot(211)
# compute seismicity rates using seis_utils.eqRate
aBin, aRate = seis_utils.eqRate(at, k_win)
#TODO: plot seismicity rates
fig1 = plt.figure(1)
ax = plt.subplot(211)
ax.plot(aBin, aRate, 'b-', ms = 2)
ax.set_ylabel( 'Earthquake Rate [ev/mo]')
ax2 = plt.subplot( 212)
#TODO: plot cumulative number of earthquakes
ax2.plot(aWell, aV, 'ro', ms = 2)
ax2.set_xlabel( 'Time [dec. yr]')
ax2.set_ylabel('Cumulative Number')
ax2.set_xlim( ax.get_xlim())
plt.show()
mSeis = np.loadtxt( file_eq).T
#TODO: convert date-time to decimal year use seis_utils.dateTime2decYr
aTime = seis_utils.dateTime2decYr( file_eq).T
mSeis = np.array( [aTime, mSeis[7], mSeis[8], mSeis[-1]])
mWells = np.loadtxt( file_well).T
#--------------------------2---------------------------------------------
# earthquake rates, cumulative number
#------------------------------------------------------------------------
# plot rate and cumulative number of events
if dPar['showRate'] == True:
plt.figure(1)
ax = plt.subplot( 211)
# compute seismicity rates using seis_utils.eqRate
seis_rates = seis_utils.eqRate( dPar['tmin'] , dPar['k'] )
#TODO: plot seismicity rates
plt.title('Seismicity Rates')
plot_sr = plt.scatter( seis_rates)
ax.set_ylabel( 'Earthquake Rate [ev/mo]')
ax2 = plt.subplot( 212)
plt.show()
#TODO: plot cumulative number of earthquakes
plot_cum_eq = Basemap.plot( aTime, file_eq[0].sum() )
ax2.set_xlabel( 'Time [dec. yr]')
ax2.set_ylabel('Cumulative Number')
ax2.set_xlim( ax.get_xlim())
plt.show()
#TODO: convert date-time to decimal year use seis_utils.dateTime2decYr
aTime = seis_utils.dateTime2decYr(mSeis[1], mSeis[2], mSeis[3], mSeis[4],
mSeis[5], mSeis[6])
#print aTime
mSeis = np.array([aTime, mSeis[7], mSeis[8], mSeis[-1]])
mWells = np.loadtxt(file_well).T
#--------------------------2---------------------------------------------
# earthquake rates, cumulative number
#------------------------------------------------------------------------
# plot rate and cumulative number of events
if dPar['showRate'] == True:
plt.figure(1)
ax1 = plt.subplot(211)
# compute seismicity rates using seis_utils.eqRate
at_bin, at_rate = seis_utils.eqRate(aTime, dPar['k'])
#TODO: plot seismicity rates
ax1.plot(at_bin, at_rate, 'r-', lw=1.5)
ax1.set_ylabel('Earthquake Rate [ev/mo]')
ax2 = plt.subplot(212)
#TODO: plot cumulative number of earthquakes
eq_cum = np.cumsum(np.ones(at_bin.shape[0]))
ax2.plot(at_bin, eq_cum, 'b-', lw=1.5)
ax2.set_xlabel('Time [dec. yr]')
ax2.set_ylabel('Cumulative Number')
ax2.set_xlim(ax1.get_xlim())
plt.show()
#--------------------------3---------------------------------------------
seis_utils.dateTime2decYr(mSeis[1][n], mSeis[2][n], mSeis[3][n],
mSeis[4][n], mSeis[5][n], mSeis[6][n]))
mSeis = np.array([aTime, mSeis[7], mSeis[8], mSeis[-1]])
mWells = np.loadtxt(file_well).T
#--------------------------2---------------------------------------------
# earthquake rates, cumulative number
#------------------------------------------------------------------------
# plot rate and cumulative number of events
if dPar['showRate'] == True:
plt.figure(1)
ax = plt.subplot(211)
seisDataNorm = seis_utils.eqRate(mSeis, 6)
# print( seis_utils.eqRate(mSeis, aTime))
#plot seismicity rates
plt.figure(1)
ax.plot(seisDataNorm[1], seisDataNorm[0], 'b-')
ax.set_xlabel('Time [dec. yr]')
ax.set_ylabel('Earthquake Rate [ev/mo]')
ax2 = plt.subplot(212)
#plot cumulative number of earthquakes
ax2.plot(0, len(mSeis[1]), 'ko')
ax2.set_xlabel('Time [dec. yr]')
ax2.set_ylabel('Cumulative Number')
ax2.set_xlim(ax.get_xlim())
plt.show()
aTime = seis_utils.dateTime2decYr(YR, MO, DAY, HR, MIN, SEC)
mLoc_seis = np.array([aTime, mSeis[7], mSeis[8], mSeis[-1]])
mWells = np.loadtxt(file_well).T
mLoc_wells = np.array([mWells[1], mWells[3], mWells[2]])
#--------------------------2---------------------------------------------
# earthquake rates, cumulative number
#------------------------------------------------------------------------
# plot rate and cumulative number of events
if dPar['showRate'] == True:
plt.figure(1)
ax1 = plt.subplot(211)
# compute seismicity rates using seis_utils.eqRate
aBin, aRates = seis_utils.eqRate(aTime, dPar.get('k'))
#TODO: plot seismicity rates
ax1.plot(aBin, aRates, 'b-')
ax1.set_ylabel('Earthquake Rate [ev/mo]')
ax2 = plt.subplot(212)
#TODO: plot cumulative number of earthquakes
ax2.plot(aTime, mSeis[:, 0], 'ko')
ax2.set_xlabel('Time [dec. yr]')
ax2.set_ylabel('Cumulative Number')
ax2.set_xlim(ax1.get_xlim())
plt.show()
#--------------------------3---------------------------------------------
#TODO: convert date-time to decimal year use seis_utils.dateTime2decYr DONE
aTime = funcs.dateTime2decYr(mSeis[1], mSeis[2], mSeis[3], mSeis[4], mSeis[5], mSeis[6])
mSeis = np.array( [aTime, mSeis[7], mSeis[8], mSeis[-1]])
mWells = np.loadtxt( file_well).T
#--------------------------2---------------------------------------------
# earthquake rates, cumulative number
#------------------------------------------------------------------------
# plot rate and cumulative number of events
if dPar['showRate'] == True:
plt.figure(1)
ax1 = plt.subplot( 211)
# compute seismicity rates using seis_utils.eqRate
aBin, aRate = funcs.eqRate(aTime, dPar['k'])
#TODO: plot seismicity rates
ax1.plot(aBin, aRate, 'b-')
ax1.set_ylabel( 'Earthquake Rate [ev/mo]')
ax2 = plt.subplot( 212)
#TODO: plot cumulative number of earthquakes
cumulative = np.cumsum ( np.ones(len(aBin.T)))
ax2.plot( aBin, cumulative)
ax2.set_xlabel( 'Time [dec. yr]')
ax2.set_ylabel('Cumulative Number')
ax2.set_xlim( ax1.get_xlim())
plt.show()
mWells = np.loadtxt(file_well).T
#TODO: convert date-time to decimal year use seis_utils.dateTime2decYr
aTime = seis_utils.dateTime2decYr(mSeis[1], mSeis[2], mSeis[3], mSeis[4],
mSeis[5], mSeis[6])
mSeis = np.array([aTime, mSeis[7], mSeis[8], mSeis[-1]])
#---------------------EQ Rates, Cumulative #-------------------
#plot rate and cumulative number of events
if dPar['showRate'] == True:
plt.figure(1)
ax = plt.subplot(211)
#compute seismocity rates using seis_utils.eqRate
seisRate = seis_utils.eqRate(aTime, dPar['k'])
totalEQ = np.cumsum(np.ones(len(aTime)))
#TODO: plot seismocity rates
ax.hist(aTime, dPar['k'])
ax.set_ylabel('Earthquake Rate [ev/mo]')
ax2 = plt.subplot(212)
#TODO: plot cumulative number of earthquakes
ax2.hist(aTime, totalEQ)
ax2.set_xlabel('Time [dec. yr]')
ax2.set_ylabel('Cumulative Number')
ax2.set_xlim(ax.get_xlim())
plt.show()
#---------------------MAP VIEW---------------------------------
mSeis = np.loadtxt(file_eq).T
aTime = seis_utils.dateTime2decYr(seism_OK_Data[1], seism_OK_Data[2],
seism_OK_Data[3], seism_OK_Data[4],
seism_OK_Data[5], seism_OK_Data[6])
mSeis = np.array([aTime, mSeis[7], mSeis[8], mSeis[-1]])
mWells = np.loadtxt(file_well).T
#--------------------------2---------------------------------------------
# earthquake rates, cumulative number
#------------------------------------------------------------------------
if dPar['showRate'] == True:
plt.figure(1, figsize=(12, 5))
ax = plt.subplot(211)
# compute seismicity rates
aBin, aRate = seis_utils.eqRate(aTime, 200)
plot1 = plt.plot(aBin, aRate)
ax.set_ylabel('Earthquake Rate [ev/mo]')
ax2 = plt.subplot(212)
plot2 = plt.plot(aTime, np.cumsum(np.ones(7200)))
ax2.set_xlabel('Time [dec. yr]')
ax2.set_ylabel('Cumulative Number')
ax2.set_xlim(ax.get_xlim())
plt.show()
#--------------------------3---------------------------------------------
# map view of well and event locations
#------------------------------------------------------------------------
aTime = DecYear(mSeis[1], mSeis[2], mSeis[3], mSeis[4], mSeis[5], mSeis[6])
mSeis = np.array([aTime, mSeis[7], mSeis[8], mSeis[-1]])
#--------------------------2---------------------------------------------
# earthquake rates, cumulative number
#------------------------------------------------------------------------
# plot rate and cumulative number of events
#---------------------------------------------------------------------rate
# compute seismicity rates using seis_utils.eqRate
eq_bins, eq_rate = seis_utils.eqRate(aTime, dPar['k'])
#---------------------------------------------------------------------
L = np.cumsum(np.ones(len(aTime)))
#---------------------------------------------------------------------plot 1
#TODO: plot seismicity rates
if dPar['showRate'] == True:
plt.figure(1)
ax = plt.subplot(211)
ax.hist(aTime, dPar['k'])
ax.set_ylabel('Earthquake Rate [ev/mo]')
#---------------------------------------------------------------------
aTime = seis_utils.dateTime2decYr(YR, MO, DY, HR, MN, SC)
mSeis = np.array([aTime, mSeis[7], mSeis[8], mSeis[-1]])
mWells = np.loadtxt(file_well).T
#--------------------------2---------------------------------------------
# earthquake rates, cumulative number
#------------------------------------------------------------------------
# plot rate and cumulative number of events
if dPar['showRate'] == True:
plt.figure(1)
ax = plt.subplot(211)
# compute seismicity rates using seis_utils.eqRate
rates = seis_utils.eqRate()
#TODO: plot seismicity rates
ax.plot(aTime, rates, 'b-')
ax.set_ylabel('Earthquake Rate [eq/mo]')
ax2 = plt.subplot(212)
#TODO: plot cumulative number of earthquakes
y = np.cumsum(np.ones(rates))
ax2.plot(aTime, y, 'ko')
ax2.set_xlabel('Time [dec. yr]')
ax2.set_ylabel('Cumulative Number')
ax2.set_xlim(ax.get_xlim())
plt.show()
