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

28 April 2017

REVISION: Mw 6.8 MINDANAO, PHILIPPINES 19 km SW Burias 28/04/2017 20:23 (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 28/04/2017 at 20:23 (UTC)
MINDANAO, PHILIPPINES 19 km SW Burias

MAGNITUDE: Mw 6.8

Data provided by: AT BEO BUD GFZ GSRC INGV JMA KAN LDG MAD N
EIC NEWS PT PTWC SC3

Latitude = 5.61 N
Longitude = 125.11 E
Origin Time = 20:23:18.9 (UTC)
Depth = 40 Km (f)
RMS = 1.64 sec
Gap = 31 degrees
95% confidence ellipse: - Semi major = 4.9 Km
- Semi minor = 3.7 Km
- Azimuth of major axis = 77 degrees

Number of data used = 395

Preliminary location computed on Fri Apr 28 20:51:13 2017 (UTC)
Done by Pascal Roudil

Comments :

Message number: 2450

All magnitudes estimations :
Mi7.2 (AT) M 6.7 (BEO) M 7.0 (BUD) M 7.2 (GFZ) M
b6.7 (GSRC) Mw6.9 (INGV) Mw7.2 (JMA) Mw7.1 (KAN) M
B5.4 (LDG) Mw6.8 (NEIC) Mb4.9 (NEWS) Mi7.2 (PT) Mw
7.2 (PTWC) M 7.0 (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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