Event detail

Earthquake data

Event ID
20181211_0000017 (SeismicPortal )
Origin Time (UTC)
2018-12-11 04:11:44
Magnitude
3.9 (ml)
Latitude [°]
39.540 N
Longitude [°]
24.260 E
Depth [km]
14
Waveform Count
26
Max PGA [cm/s2]
1.573
Max PGV [cm/s]
0.0401

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
HL.EFSA 39.540 N 24.989 E 5 Agios Efstratios Island 62.48 0.331  (00.HNN) 0.0145  (00.HNE) streams
HT.PAIG 39.936 N 23.677 E 217 Paliouri 66.55 0.406  (HHN) 0.0168  (HHN) streams
HL.SKY 38.883 N 24.548 E 268 Skyros Island 77.15 1.573  (HHE) 0.0401  (HHE) streams
HI.PLN1 39.998 N 23.575 E 29 TownHall 77.60 0.495  (HNN) 0.0349  (HNN) streams
HI.LMN1 39.875 N 25.059 E 2 TownHall 77.83 0.614  (HNZ) 0.0220  (HNN) streams
HL.LIA 39.897 N 25.181 E 67 Limnos 88.19 0.395  (HHN) 0.0182  (HHE) streams
HT.OUR 40.332 N 23.979 E 117 Ouranopolis 91.32 0.231  (HHN) 0.0115  (HHN) streams
HL.NEO 39.306 N 23.222 E 148 Neochori 92.90 0.299  (HHZ) 0.0139  (HHZ) streams
HT.XOR 39.366 N 23.192 E 541 Xorichti 93.73 0.087  (HHN) 0.0036  (HHN) streams
316 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


To zoom in a chart, draw a rectangle with the mouse inside it.

Processed waveforms RRSM Webservice


Disclaimer The peak-motion and spectral values provided through the RRSM Interface result from fast high-quality automatic processing of velocity and acceleration waveforms, without any human interaction. Please help us clearing severe mistakes if any, by sending your feedback at
RRSM Interface © 2017 ODC / ETH