Event detail

Earthquake data

Event ID
20181231_0000031 (SeismicPortal )
Origin Time (UTC)
2018-12-31 07:52:25
Magnitude
4.4 (mb)
Latitude [°]
39.250 N
Longitude [°]
20.930 E
Depth [km]
16
Waveform Count
73
Max PGA [cm/s2]
4.770
Max PGV [cm/s]
0.0857

Stations with peaks

Loading map...
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
HI.ART2 39.147 N 20.994 E 191 Hospital 12.66 4.770  (HNN) 0.0857  (HNE) streams
HL.TETR 39.344 N 21.275 E 942 Tetrakomo 31.47 3.653  (HHN) 0.0636  (HHN) streams
HL.JAN 39.656 N 20.849 E 526 Ioannina 45.70 0.688  (HHE) 0.0256  (HHE) streams
HT.TSLK 38.825 N 20.655 E 212 Tsoukalades 52.89 0.711  (HHE) 0.0281  (HHN) streams
HT.LKD2 38.789 N 20.658 E 485 Lefkada island 56.40 0.711  (HHN) 0.0230  (HHE) streams
HT.NYDR 38.714 N 20.698 E 14 Nydri-Lefkada 62.93 0.466  (HHN) 0.0185  (HHE) streams
HT.DRAG 38.684 N 20.575 E 348 Dragano-Lefkada 70.05 0.037  (HHZ) 0.0013  (HHZ) streams
HT.EVGI 38.621 N 20.656 E 249 Lefkada island 73.85 0.729  (HHE) 0.0190  (HHE) streams
HL.EVR 38.917 N 21.810 E 1037 Karpenissi 84.56 0.066  (HHE) 0.0042  (HHE) streams
HT.KPRO 39.955 N 21.363 E 837 Kipourio 86.73 0.078  (HHN) 0.0059  (HHN) streams
HP.PVO 38.616 N 21.525 E 184 Paravola 87.28 0.131  (HHE) 0.0104  (HHE) streams
HP.FSK 38.459 N 20.562 E 113 Fiskardo 93.51 0.322  (HHE) 0.0096  (HHE) streams
HL.THL 39.565 N 22.014 E 86 Klokotos 99.52 0.028  (HHE) 0.0019  (HHN) streams
MN.THL 39.565 N 22.014 E 86 99.52 0.006  (HHE) 0.0004  (HHN) streams
HA.MAKR 39.013 N 22.132 E 532 Makrakomi 106.94 0.182  (HHE) 0.0127  (HHN) streams
HL.KEK 39.713 N 19.796 E 227 Corfu 110.07 0.396  (HHE) 0.0215  (HHE) streams
MN.KEK 39.713 N 19.796 E 227 110.07 0.396  (HHE) 0.0215  (HHE) streams
HP.ANX 38.593 N 21.921 E 1020 UPSL/NOA AnoXora 112.61 0.106  (HHN) 0.0076  (HHE) streams
CL.AGRP 38.396 N 21.723 E 282 Agrapidokambos - Dimos Nafpaktias - West Greece - Greece 117.20 0.065  (00.HHN) 0.0049  (00.HHN) streams
HT.DMLN 38.238 N 20.373 E 370 Damoulianata-Kefalonia-Greece 122.39 0.260  (HHN) 0.0118  (HHN) streams
HL.VLS 38.177 N 20.589 E 402 Valsamata 122.95 0.206  (HHE) 0.0058  (HHE) streams
HT.TYRN 39.711 N 22.232 E 151 Tyrnavos 122.98 0.023  (HHE) 0.0017  (HHE) streams
HP.AXS 38.196 N 21.376 E 102 ARAXOS 123.41 0.063  (HHN) 0.0036  (HHE) streams
HP.EFP 38.427 N 21.906 E 107 Efpalio 124.58 0.073  (HHE) 0.0061  (HHE) streams
595 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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