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

05 December 2015

2015-12-04 22:24:54 (M7.1) SOUTHEAST INDIAN RIDGE -47.7 85.2 (10544)

== PRELIMINARY EARTHQUAKE REPORT ==



Region: SOUTHEAST INDIAN RIDGE
Geographic coordinates: 47.740S, 85.183E
Magnitude: 7.1
Depth: 10 km
Universal Time (UTC): 4 Dec 0115 22:24:55
Time near the Epicenter: 5 Dec 2015 04:24:55
Local standard time in your area: 5 Dec 2015 00:24:55

Location with respect to nearby cities:
1020 km (632 mi) ENE of Heard Island, Heard Island and McDonald Islands
2961 km (1835 mi) SW of Busselton, Australia
3005 km (1863 mi) SW of Bunbury, Australia
3048 km (1889 mi) SW of Albany, Australia
3124 km (1936 mi) SW of Perth, Australia


ADDITIONAL EARTHQUAKE PARAMETERS
________________________________
event ID : us 100043z2

This is a computer-generated message and has not yet been reviewed by a
seismologist.
For subsequent updates, maps, and technical information, see:
http://earthquake.usgs.gov/earthquakes/eventpage/us100043z2
or
http://earthquake.usgs.gov/



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EARTHQUAKE: Magnitude 7.1 SOUTHEAST INDIAN RIDGE 04/12/2015 22:24 (UTC)

EMSC earthquake notification

Magnitude 7.1 04/12/2015 22:24 SOUTHEAST INDIAN RIDGE

These parameters are preliminary and subject to revisions.
For updates, please consult: http://www.emsc-csem.org


A magnitude 7.1 earthquake has occurred SOUTHEAST INDIAN RIDGE at:
47.79S 85.22E Depth 10km 04/12/2015 at 22:24:54 (Universal Time)

Earthquake location with respect to nearby cities:
3118 km SW Perth (pop 1446704, local time 06:24:54.5 2015-12-05)
2957 km SW Busselton (pop 10214, local time 06:24:54.5 2015-12-05)

Comments :

Manual location disseminated on 04/12/2015 22:42 (UTC)
EMSC cannot guarantee the receipt or timeliness of an e-mail after sending.

For maps and additional data, please consult:
http://www.emsc-csem.org

Links to regional seismological observatories:
http://earthquake.usgs.gov/earthquakes/
http://geofon.gfz-potsdam.de/eqinfo/list.php

This location has been computed thanks to the data provided by the
following seismological institutes:
BUD GFZ KAN NEIR
See the full list of data providers at:
http://www.emsc-csem.org/Earthquake/contributors.php


This EMSC service is jointly operated by the LDG (Laboratoire de
Detection et de Geophysique, Bruyeres-le-Chatel, France) and the
IGN (Instituto Geografico Nacional, Madrid, Spain).


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M7.1 SOUTHEAST INDIAN RIDGE 04/12/2015 22:24 (UTC)

04/12/2015 22:24.
Magnitude 7.1.
SOUTHEAST INDIAN RIDGE .
Latitude 47.79 South.
Longitude 85.22 East.
Depth 10 kilometers. ()
1115 kilometers East of Port-aux-fran

ALERT: Mw 7.1 SOUTHEAST INDIAN RIDGE 1115 km E Port-aux-fran 04/12/2015 22:24 (UTC)

Centre Sismologique Euro-Mediterraneen
European-Mediterranean Seismological Centre

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

*********************************************************************
*********************** ALERT MESSAGE ****************************
*********************************************************************

WARNING : These parameters are preliminary and subject to revision.
Location and magnitude estimations may be revised if necessary in
an INFORMATION message.
_____________________________________________________________________



EARTHQUAKE on 04/12/2015 at 22:24 (UTC)
SOUTHEAST INDIAN RIDGE 1115 km E Port-aux-fran

MAGNITUDE: Mw 7.1

Data provided by: BUD GFZ KAN NEIC

Latitude = 47.79 S
Longitude = 85.22 E
Origin Time = 22:24:54.5 (UTC)
Depth = 10 Km (f)
RMS = 1.25 sec
Gap = 42 degrees
95% confidence ellipse: - Semi major = 6.3 Km
- Semi minor = 5.0 Km
- Azimuth of major axis = 16 degrees

Number of data used = 186

Preliminary location computed on Fri Dec 4 22:42:44 2015 (UTC)
Done by Gilles Mazet-Roux

Comments :

Message number: 2251

All magnitudes estimations :
M 6.7 (BUD) M 6.7 (GFZ) Mw7.0 (KAN) Mw7.1 (NEIC)

P.S.: For additional information, please contact EMSC at:
- Email: mazet@emsc-csem.org
- Web : http://www.emsc-csem.org (maps available)
- Fax : 33 1 69 26 70 00

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