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Highest magnitude earthquake past day

  • Created by: Semin Ibisevic
  • Last ran: about 24 hours ago.
  • Auto-run in: 18 minutes.
  • Created on: 03 Jun 2012

801

data points

Description:

Recently Collected Data (last 5 of 801) Show All Data

Time Recorded (time1714) Data (data1714)
22 Dec 2014 05:00:14 [6.6]
21 Dec 2014 05:00:15 [5.9]
20 Dec 2014 05:00:14 [5.6]
19 Dec 2014 05:00:14 [5.6]
18 Dec 2014 05:00:14 [5.6]
% -------------------------
% import and prepare data

url = 'http://earthquake.usgs.gov/earthquakes/feed/csv/all/day';
block = urlread(url);
fmt = '%s %s %s %s %s %s %s %s %s %s %s %s %s';
readData = textscan(block, fmt, 'delimiter', ',');


% -------------------------
% process
T = size(readData{5},1);
magnitudes = zeros(T-1,1);
for t = 2:T
magnitudes(t-1) = str2double( char( readData{5}(t) ) );
end

magNAN = isnan(magnitudes);
magnitudes_adj = magnitudes(magNAN==0);

maxMagn = max(magnitudes_adj);

updatetrend(maxMagn );
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