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Magnitude 1.8 ML

20 km SW of Arkesini Amorgos

(Greek time) · 5 days ago · 21:42:44 UTC

Reviewed at NOA by M. Tzortzopoulou

Magnitude
ML 1.8
Depth
9 km
Epicentre
36.66° N, 25.64° E
Origin time (Greek time)
00:42:44
Solution
NOA
First located
14 s
Reached this site
6 min 31 s

Solutions

3 agencies
AgencyMagnitudeDepthStatus
Greece NOA (opens in a new tab)ML 1.89 kmreviewed shown here
00:42:44 · 20 stations · gap 159° · RMS 0.23 s
European Union EMSC (THE) (opens in a new tab)ML 2.31 kmreviewed
00:42:44 · 11 stations · gap 72° · RMS 0.24 s
Greece AUTH (opens in a new tab)M 2.645 kmautomatic
00:42:41

Magnitude by agency

NOA 1.8EMSC 2.3AUTH 2.6

Station readings

Recorded by 11 stations, from 24 km away (Maganari,Ios) to 48 km (NOA/GEOFON Apeiranthos,Naxos,Greece)

P wave, the first jolt S wave, the main shaking

StationDistanceWaves arrivedStation magnitude
Maganari,IosHP.MANGA24 kmP 4.5 s · S 7.4 s–
Amorgos Island,GreeceHL.AMGA30 kmP 5.6 s · S 9.1 sML 1.9
Thira island, Vourvoulos, GreeceHT.THR230 kmP 5.6 s · S 9.1 s–
Santorini-Monolithos, GreeceHT.THR831 kmP 5.2 s · S 8.9 s–
Ios Island, GreeceHA.IOSI32 kmP 5.5 s · S 10.1 sML 1.4
Thira Island, Nea Kammeni, GreeceHT.THR334 kmP 6.4 s · S 10.4 sML 2.1
Nea Kammeni,Santorini,GreeceHA.SNT536 kmP 6.3 s · S 11.0 s–
Thirasia, Santorini, GreeceHL.SAP336 kmP 6.0 s · S 11.0 s–
Thira Island, Kera, GreeceHT.THR538 kmP 6.5 s · S 11.6 s–
Gavrilos Hill, Santorini, GreeceHT.GVRL39 kmP 6.9 s · S 11.0 s–
NOA/GEOFON Apeiranthos,Naxos,GreeceHL.APE48 kmP 8.7 s · S 13.8 s–

Revision history

ReceivedAgencyMagnitudeLat/LngDepthStatus
00:49:16 (+6 min 31 s)AUTHM 2.636.628, 25.52342 kmautomatic
00:59:15 (+16 min 31 s)AUTHM 2.536.628, 25.52342 kmautomatic
01:04:16 (+21 min 32 s)AUTHM 2.636.635, 25.50945 kmautomatic
01:26:45 (+44 min 1 s)NOAML 1.836.655, 25.6439.3 kmreviewed
17:29:28 (+136 h 46 min)EMSC (THE)ML 2.336.64, 25.641 km–

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