Current time zone offset : UTC/GMT +3 hours:

20 December 2016

REVISION: Mw 6.4 SOLOMON ISLANDS 7 km N Hada 20/12/2016 04:21 (UTC)

Centre Sismologique Euro-Mediterraneen
European-Mediterranean Seismological Centre

Rapid Determination of Source Parameters
operated at LDG (Paris) and IGN (Madrid)

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==================== INFORMATION MESSAGE =========================
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THIS MESSAGE IS A REVISION OF A PREVIOUS EMSC ALERT
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EARTHQUAKE on 20/12/2016 at 04:21 (UTC)
SOLOMON ISLANDS 7 km N Hada

MAGNITUDE: Mw 6.4

Data provided by: AUST BUD GFZ GSRC IMP INGV JMA KAN LVV MAD
NEIC NEWS PTWC SC3

Latitude = 10.19 S
Longitude = 161.29 E
Origin Time = 04:21:27.8 (UTC)
Depth = 10 Km
RMS = 1.47 sec
Gap = 20 degrees
95% confidence ellipse: - Semi major = 5.4 Km
- Semi minor = 4.8 Km
- Azimuth of major axis = 46 degrees

Number of data used = 227

Preliminary location computed on Tue Dec 20 05:10:47 2016 (UTC)
Done by Pascal Roudil

Comments :

Message number: 2393

All magnitudes estimations :
M 6.7 (AUST) M 6.5 (BUD) M 6.3 (GFZ) Mb6.1 (GSRC)
Mw6.7 (INGV) Mw6.7 (JMA) Mw6.3 (KAN) Mw6.7 (NEIC)
Mb3.9 (NEWS) Mw6.7 (PTWC) M 6.3 (SC3)

P.S.: For additional information, please contact EMSC at:
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- Fax : 33 1 69 26 70 00

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