Event detail

Earthquake data

Event ID
20180920_0000005 (SeismicPortal )
Origin Time (UTC)
2018-09-20 01:54:51
Magnitude
3.9 (ml)
Latitude [°]
35.410 N
Longitude [°]
23.330 E
Depth [km]
10
Waveform Count
24
Max PGA [cm/s2]
2.506
Max PGV [cm/s]
0.0599

Stations with peaks

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PGA values [cm/s2]
from 0 to 10  unprocessed
from 0 to 10  from 0 to 10
from 10 to 20  from 10 to 20
from 20 to 50  from 20 to 50
from 50 to 100  from 50 to 100
from 100 up  from 100 up
Station (Net.Sta.) Lat [°] Lon [°] Elev [m] Station Name Epi. Dist. [km] Max PGA [cm/s2] Max PGV [cm/s] Detail
HC.KNDR 35.235 N 23.625 E 13 Paleochora-Chania 33.09 2.506  (HHN) 0.0599  (HHZ) streams
HC.RODP 35.560 N 23.758 E 299 Rodopos-Chania 42.18 1.027  (HHN) 0.0514  (HHZ) streams
HL.ANKY 35.867 N 23.301 E 143 Antikythira Island 50.89 1.130  (HHN) 0.0483  (HHN) streams
GE.IMMV 35.461 N 23.981 E 230 Iera Moni Varipetrou 59.26 1.516  (HHE) 0.0460  (HHE) streams
HL.IMMV 35.461 N 23.981 E 230 NOA/GEOFON Iera Moni Varipetrou 59.26 1.469  (HHE) 0.0449  (HHE) streams
HC.CHAN 35.519 N 24.043 E 37 TEI-Chania 65.69 1.386  (HHZ) 0.0561  (HHN) streams
GE.GVD 34.839 N 24.087 E 170 Gavdos 93.67 0.215  (HHN) 0.0102  (HHE) streams
HL.GVD 34.839 N 24.087 E 170 NOA/GEOFON Gavdos 93.67 0.208  (HHN) 0.0099  (HHE) streams
333 ms

PGA vs epicentral distance


The charts only display data within certain limits:
0.001 cm/s2 ≤ PGA ≤ 980.6 cm/s2
0.0001 cm/s ≤ PGV (broadband) ≤ 1.3 cm/s
0.0001 cm/s ≤ PGV (others) ≤ 100 cm/s

ShakeMap XML Input files

PGV vs epicentral distance


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Processed waveforms RRSM Webservice


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