Ethiopian eruption in the Afar region along the Karbahi graben at or near Manda Hararo fissure vents

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From: Rick Wunderman <WUNDERMA@xxxxxx>
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Two messages came to me today, from Charles Holliday (AFWA) and Simon
Carn (MTU), discussing dense SO2 plumes in Ethiopia that suggest a new
eruption there.  The most recent message, from Carn, is repeated below.

I have forwarded both those messages to scientists in Ethiopia (Gezahegn
Yirgu, Atalay Ayele, Shimeles Fisseha, Tadiwos Chernet, and Ato Kifle
Damtew) but it is night there and I have not yet heard back.

Here's Simon's message:

"Yes, there appears to have been another effusive eruption in the
Karbahi - Manda Hararo region of Afar. There was a MODIS thermal anomaly
indicating surface lava flows. Preliminary analysis (based on SO2
emissions) suggests that it is larger than the Manda Hararo eruption in
August 2007, but not as large as the Alu-Dalaffilla eruption last
November. I haven't heard of any visual confirmation of the eruption
from the ground yet."

On the MODVOLC thermal alerts website
[http://modis.higp.hawaii.edu/cgi-bin/modis/modisnew.cgi  ] the interface
allows one to zoom in at specified coordinates.  Entering those for
Manda-Hararo (40.8E, 12.2N; degrees and decimal degrees) show a series
of alerts spread over considerable area for as late as 30 June 2009.
Going back in time, there appeared a large intense cluster (29 June), a
less intense cluster (28-27 June), and then no hits on earlier days.

A map appears in Volcanoes of the World, with comparatively few
volcanoes identified surrounding Manda Hararo (Haroro Manda).  The 2007
Bulletin report on that volcano contains a map of the area (BGVN 32:07),
http://www.volcano.si.edu/world/volcano.cfm?vnum=0201-115&volpage=var

What follows is a table for the year ending today.  The gist is that the
first hit came on the 28th at 23:20; the last hit, on the 30th at 20:15.
The last two columns indicate the Longitude and Latitude of the thermal
alerts.

1246428900   T 2009 06 30 20 15   40.644123   12.258047

1246428900   T 2009 06 30 20 15   40.646481   12.241554

1246428900   T 2009 06 30 20 15   40.652515   12.235703

1246428900   T 2009 06 30 20 15   40.671944   12.267499

1246428900   T 2009 06 30 20 15   40.676365   12.278411

1246428900   T 2009 06 30 20 15   40.679394   12.261952

1246428900   T 2009 06 30 20 15   40.681980   12.245441

1246428900   T 2009 06 30 20 15   40.687908   12.239806

1246428900   T 2009 06 30 20 15   40.702736   12.270713

1246428900   T 2009 06 30 20 15   40.711769   12.265530

1246428900   T 2009 06 30 20 15   40.715351   12.249089

1246428900   T 2009 06 30 20 15   40.752781   12.253180

1246350300   A 2009 06 29 22 25   40.608288   12.254441

1246350300   A 2009 06 29 22 25   40.610359   12.269753

1246350300   A 2009 06 29 22 25   40.630913   12.237578

1246350300   A 2009 06 29 22 25   40.632599   12.252898

1246350300   A 2009 06 29 22 25   40.635658   12.235826

1246350300   A 2009 06 29 22 25   40.637478   12.251131

1246350300   A 2009 06 29 22 25   40.639572   12.266405

1246350300   A 2009 06 29 22 25   40.641552   12.281691

1246350300   A 2009 06 29 22 25   40.658020   12.218849

1246350300   A 2009 06 29 22 25   40.659935   12.234107

1246350300   A 2009 06 29 22 25   40.661957   12.249351

1246350300   A 2009 06 29 22 25   40.664841   12.232548

1246350300   A 2009 06 29 22 25   40.666897   12.247791

1246350300   A 2009 06 29 22 25   40.669247   12.263000

1246350300   A 2009 06 29 22 25   40.671692   12.278197

1246350300   A 2009 06 29 22 25   40.689575   12.230556

1246350300   A 2009 06 29 22 25   40.691929   12.245725

1246350300   A 2009 06 29 22 25   40.694649   12.229198

1246350300   A 2009 06 29 22 25   40.697056   12.244366

1246350300   A 2009 06 29 22 25   40.701424   12.259307

1246340100   T 2009 06 29 19 35   40.622288   12.275241

1246340100   T 2009 06 29 19 35   40.623684   12.266178

1246340100   T 2009 06 29 19 35   40.625084   12.257115

1246340100   T 2009 06 29 19 35   40.626488   12.248054

1246340100   T 2009 06 29 19 35   40.627899   12.238993

1246340100   T 2009 06 29 19 35   40.629337   12.229936

1246340100   T 2009 06 29 19 35   40.631664   12.276605

1246340100   T 2009 06 29 19 35   40.633060   12.267545

1246340100   T 2009 06 29 19 35   40.634449   12.258483

1246340100   T 2009 06 29 19 35   40.635841   12.249422

1246340100   T 2009 06 29 19 35   40.637238   12.240360

1246340100   T 2009 06 29 19 35   40.638645   12.231301

1246340100   T 2009 06 29 19 35   40.640072   12.222245

1246340100   T 2009 06 29 19 35   40.641041   12.277969

1246340100   T 2009 06 29 19 35   40.641499   12.213189

1246340100   T 2009 06 29 19 35   40.642448   12.268912

1246340100   T 2009 06 29 19 35   40.643509   12.287069

1246340100   T 2009 06 29 19 35   40.643829   12.259852

1246340100   T 2009 06 29 19 35   40.645210   12.250792

1246340100   T 2009 06 29 19 35   40.646595   12.241732

1246340100   T 2009 06 29 19 35   40.647987   12.232673

1246340100   T 2009 06 29 19 35   40.649391   12.223615

1246340100   T 2009 06 29 19 35   40.650429   12.279333

1246340100   T 2009 06 29 19 35   40.650803   12.214559

1246340100   T 2009 06 29 19 35   40.651848   12.270281

1246340100   T 2009 06 29 19 35   40.652222   12.205503

1246340100   T 2009 06 29 19 35   40.653217   12.261222

1246340100   T 2009 06 29 19 35   40.654583   12.252163

1246340100   T 2009 06 29 19 35   40.655968   12.243104

1246340100   T 2009 06 29 19 35   40.657356   12.234047

1246340100   T 2009 06 29 19 35   40.658749   12.224990

1246340100   T 2009 06 29 19 35   40.659821   12.280698

1246340100   T 2009 06 29 19 35   40.660149   12.215934

1246340100   T 2009 06 29 19 35   40.661213   12.271645

1246340100   T 2009 06 29 19 35   40.661549   12.206878

1246340100   T 2009 06 29 19 35   40.662601   12.262591

1246340100   T 2009 06 29 19 35   40.663960   12.253532

1246340100   T 2009 06 29 19 35   40.666721   12.235420

1246340100   T 2009 06 29 19 35   40.668106   12.226365

1246340100   T 2009 06 29 19 35   40.669250   12.282066

1246340100   T 2009 06 29 19 35   40.669495   12.217309

1246340100   T 2009 06 29 19 35   40.670589   12.273010

1246340100   T 2009 06 29 19 35   40.670883   12.208253

1246340100   T 2009 06 29 19 35   40.671967   12.263957

1246340100   T 2009 06 29 19 35   40.673340   12.254903

1246340100   T 2009 06 29 19 35   40.674709   12.245849

1246340100   T 2009 06 29 19 35   40.676090   12.236794

1246340100   T 2009 06 29 19 35   40.677467   12.227740

1246340100   T 2009 06 29 19 35   40.678741   12.283440

1246340100   T 2009 06 29 19 35   40.678852   12.218686

1246340100   T 2009 06 29 19 35   40.680054   12.274384

1246340100   T 2009 06 29 19 35   40.680241   12.209633

1246340100   T 2009 06 29 19 35   40.681385   12.265328

1246340100   T 2009 06 29 19 35   40.682743   12.256276

1246340100   T 2009 06 29 19 35   40.684116   12.247225

1246340100   T 2009 06 29 19 35   40.685482   12.238172

1246340100   T 2009 06 29 19 35   40.686855   12.229118

1246340100   T 2009 06 29 19 35   40.688217   12.220064

1246340100   T 2009 06 29 19 35   40.689541   12.275761

1246340100   T 2009 06 29 19 35   40.689606   12.211013

1246340100   T 2009 06 29 19 35   40.690865   12.266708

1246340100   T 2009 06 29 19 35   40.692184   12.257654

1246340100   T 2009 06 29 19 35   40.693508   12.248598

1246340100   T 2009 06 29 19 35   40.694862   12.239547

1246340100   T 2009 06 29 19 35   40.696239   12.230496

1246340100   T 2009 06 29 19 35   40.697609   12.221446

1246340100   T 2009 06 29 19 35   40.700470   12.268103

1246340100   T 2009 06 29 19 35   40.701721   12.259044

1246340100   T 2009 06 29 19 35   40.702953   12.249979

1246340100   T 2009 06 29 19 35   40.704281   12.240927

1246340100   T 2009 06 29 19 35   40.705624   12.231875

1246340100   T 2009 06 29 19 35   40.706993   12.222826

1246340100   T 2009 06 29 19 35   40.711094   12.260411

1246340100   T 2009 06 29 19 35   40.712402   12.251361

1246340100   T 2009 06 29 19 35   40.713722   12.242311

1246306500   A 2009 06 29 10 15   40.615902   12.234928

1246306500   A 2009 06 29 10 15   40.633057   12.267492

1246306500   A 2009 06 29 10 15   40.635639   12.252203

1246306500   A 2009 06 29 10 15   40.644733   12.240066

1246306500   A 2009 06 29 10 15   40.647469   12.224806

1246306500   A 2009 06 29 10 15   40.663036   12.272985

1246306500   A 2009 06 29 10 15   40.665489   12.257708

1246306500   A 2009 06 29 10 15   40.674557   12.245376

1246306500   A 2009 06 29 10 15   40.677021   12.230104

1246267200   A 2009 06 28 23 20   40.618877   12.226492

1246267200   A 2009 06 28 23 20   40.620968   12.238061

1246267200   A 2009 06 28 23 20   40.623058   12.249630

1246267200   A 2009 06 28 23 20   40.628132   12.246230

1246267200   A 2009 06 28 23 20   40.630093   12.257818

1246267200   A 2009 06 28 23 20   40.632957   12.212263

1246267200   A 2009 06 28 23 20   40.635105   12.223838

1246267200   A 2009 06 28 23 20   40.637333   12.235401

1246267200   A 2009 06 28 23 20   40.639317   12.247003

1246267200   A 2009 06 28 23 20   40.641171   12.258624

1246267200   A 2009 06 28 23 20   40.644321   12.243484

1246267200   A 2009 06 28 23 20   40.646156   12.255110

1246267200   A 2009 06 28 23 20   40.647915   12.266748

1246267200   A 2009 06 28 23 20   40.649448   12.209549

1246267200   A 2009 06 28 23 20   40.651596   12.221140

1246267200   A 2009 06 28 23 20   40.653549   12.232763

1246267200   A 2009 06 28 23 20   40.655437   12.244395

1246267200   A 2009 06 28 23 20   40.657234   12.256042

1246267200   A 2009 06 28 23 20   40.660385   12.240758

1246267200   A 2009 06 28 23 20   40.662209   12.252402

1246267200   A 2009 06 28 23 20   40.663910   12.264067

1246267200   A 2009 06 28 23 20   40.665852   12.206848

1246267200   A 2009 06 28 23 20   40.667812   12.218486

1246267200   A 2009 06 28 23 20   40.669708   12.230133

1246267200   A 2009 06 28 23 20   40.671570   12.241786

1246267200   A 2009 06 28 23 20   40.673306   12.253457

1246267200   A 2009 06 28 23 20   40.676464   12.238029

1246267200   A 2009 06 28 23 20   40.678173   12.249709

1246267200   A 2009 06 28 23 20   40.679844   12.261394

1246267200   A 2009 06 28 23 20   40.682098   12.204171

1246267200   A 2009 06 28 23 20   40.683987   12.215837

1246267200   A 2009 06 28 23 20   40.685764   12.227519

1246267200   A 2009 06 28 23 20   40.687485   12.239208

1246267200   A 2009 06 28 23 20   40.689148   12.250906

1246267200   A 2009 06 28 23 20   40.692375   12.235329

1246267200   A 2009 06 28 23 20   40.694057   12.247028

1246267200   A 2009 06 28 23 20   40.695217   12.258814

1246267200   A 2009 06 28 23 20   40.696301   12.189838

1246267200   A 2009 06 28 23 20   40.698174   12.201521

1246267200   A 2009 06 28 23 20   40.699986   12.213214

1246267200   A 2009 06 28 23 20   40.701725   12.224917

1246267200   A 2009 06 28 23 20   40.703396   12.236630

1246267200   A 2009 06 28 23 20   40.704784   12.248384

1246267200   A 2009 06 28 23 20   40.708241   12.232635

1246267200   A 2009 06 28 23 20   40.709557   12.244412

1246267200   A 2009 06 28 23 20   40.710800   12.256198

1246267200   A 2009 06 28 23 20   40.714176   12.198882

1246267200   A 2009 06 28 23 20   40.715923   12.210601

1246267200   A 2009 06 28 23 20   40.717537   12.222339

1246267200   A 2009 06 28 23 20   40.718990   12.234100

1246267200   A 2009 06 28 23 20   40.720467   12.245856

1246267200   A 2009 06 28 23 20   40.723724   12.230007

1246267200   A 2009 06 28 23 20   40.725266   12.241760

1246267200   A 2009 06 28 23 20   40.727188   12.253447

1246267200   A 2009 06 28 23 20   40.731560   12.208035

1246267200   A 2009 06 28 23 20   40.733097   12.219799

1246267200   A 2009 06 28 23 20   40.734749   12.231544

1246267200   A 2009 06 28 23 20   40.737118   12.243178

1246267200   A 2009 06 28 23 20   40.739594   12.227311

1246267200   A 2009 06 28 23 20   40.741966   12.238936

1246267200   A 2009 06 28 23 20   40.744026   12.250616

1246267200   A 2009 06 28 23 20   40.747410   12.205433

1246267200   A 2009 06 28 23 20   40.749439   12.217134

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