Green Earthquake Alert in Italy
Summary
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On 4/6/2009 1:32:44 AM UTC an earthquake of magnitude 6.7 and depth 33km has struck an highly populated
area
in the Abruzzi Province (population: 1.2 million)
in Italy. GDACS estimates the likelihood for need of international humanitarian intervention to be low (Green alert).
This earthquake can have a low humanitarian impact
since the affected region is highly populated and has low
vulnerability to natural disasters.
The earthquake 43km
from the city of Terni.
The nearest populated places are Poggio Santa Maria (18km), Pagliare (19km), Vigliano (15km), Civitatomassa (17km), Pendenza (18km), Sella di Corno (13km), Coppito (20km), Scoppito (14km), Terme di Cotilia (17km), Rocca di Corno (11km), Preturo (16km), Rocca di Fondi (13km), San Vittorino (16km), Castel Sant'angelo (15km), San Marco (14km), Santi (11km), Borgo Velino (11km), Cavallari (13km), Casaline (9km), Antrodoco (10km), Arischia (16km), Teora (11km), Colle (14km), Pizzoli (13km), Termine (5km), Barete (11km), Micigliano (9km), Cagnano Amiterno (6km), Terminillo (15km), San Giovanni (8km), Fiugni (4km), Cabbia (3km), Lodonero (7km), Vallemare (5km), Marana (6km), Sigillo (7km), Cesaproba (3km), Borbona (4km), Pellescritta (5km), Colle Paganica (8km), Capitignano (12km), Montereale (8km), Posta (7km), Sivignano (12km), Mascioni (16km), Favischio (9km), Ville di Fano (6km), Bacugno (7km), Cavagnano (9km), Albaneto (12km), Santa Vittoria (10km), Aringo (12km), Campotosto (19km), Poggio Cancelli (16km), Verrico (10km), Santa Croce (10km), Leonessa (19km), Casanova (18km), Santa Lucia (13km), Colleverde (16km), Castiglione (12km), Roccapassa (13km), Cornelle (15km), Sala (16km), Sant'Angelo (15km), Collicelle (13km), Scai (14km), Nommisci (17km), Pianezza (17km), Cornillo Nuovo (20km), Arafranca Pinaco (18km), Terzone San Paolo (16km), Configno (17km), Cittareale (15km), Torrita (16km), Amatrice (20km), Buda (19km), San Giorgio (18km), Collemoresco (18km), Trimezzo (19km), Roccasalli (20km).
It is a mountainous
region with a maximum altitude of 2651 m.
| Humanitarian Impact |
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| Population vulnerability |
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| Tsunami probability |
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| Landslide probability |
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| Nuclear radiation probability |
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Caution: this information is based on risk models. Whether international humanitarian aid is needed must be decided by an
expert.
This email report was automatically created or updated by a computer on: 4/6/2009 1:51:17 AM UTC (18 minutes after the event)
Explanation of alert calculation: Show
The impact model combines magnitude (M), population within 100km (P) and vulnerability ECHO average score (V) using the formula: alertscore = max(M-4.5,0) * log10(max(P / 80000,0))^ 0.5 * max(V,0.5) ^ 1.5 / 3 The weighted product of magnitude, population and vulnerability (0.5) results in an alertscore of 0.356026799464126 Then alert is Red if alertscore>2, Orange if alertscore>1 and Green if alertscore<=1.
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Population
Density near epicenter (people/km2). Image area: 6x4 decimal
degrees (approx. 650x450km2).
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Earthquake epicentre: best estimate previous estimates: 
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Earthquake Event
Geological map
Characteristics for this report
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Information source
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Pacific Tsunami Warning Centre, US (PTWC) Link to source event report (pt09096000)
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Magnitude
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6.7
M
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Depth
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33
km
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Location
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Geographic coordinates (latitude/longitude):
42.48,
13.16
Italy
,
Abruzzi
Province (population:
1272594).
Seismic region:
Italy.
The earthquake happened in Italy
,
Abruzzi
Province (population:
1272594).
, 43km
from the city of Terni. The nearest populated places are Poggio Santa Maria (18km), Pagliare (19km), Vigliano (15km), Civitatomassa (17km), Pendenza (18km), Sella di Corno (13km), Coppito (20km), Scoppito (14km), Terme di Cotilia (17km), Rocca di Corno (11km), Preturo (16km), Rocca di Fondi (13km), San Vittorino (16km), Castel Sant'angelo (15km), San Marco (14km), Santi (11km), Borgo Velino (11km), Cavallari (13km), Casaline (9km), Antrodoco (10km), Arischia (16km), Teora (11km), Colle (14km), Pizzoli (13km), Termine (5km), Barete (11km), Micigliano (9km), Cagnano Amiterno (6km), Terminillo (15km), San Giovanni (8km), Fiugni (4km), Cabbia (3km), Lodonero (7km), Vallemare (5km), Marana (6km), Sigillo (7km), Cesaproba (3km), Borbona (4km), Pellescritta (5km), Colle Paganica (8km), Capitignano (12km), Montereale (8km), Posta (7km), Sivignano (12km), Mascioni (16km), Favischio (9km), Ville di Fano (6km), Bacugno (7km), Cavagnano (9km), Albaneto (12km), Santa Vittoria (10km), Aringo (12km), Campotosto (19km), Poggio Cancelli (16km), Verrico (10km), Santa Croce (10km), Leonessa (19km), Casanova (18km), Santa Lucia (13km), Colleverde (16km), Castiglione (12km), Roccapassa (13km), Cornelle (15km), Sala (16km), Sant'Angelo (15km), Collicelle (13km), Scai (14km), Nommisci (17km), Pianezza (17km), Cornillo Nuovo (20km), Arafranca Pinaco (18km), Terzone San Paolo (16km), Configno (17km), Cittareale (15km), Torrita (16km), Amatrice (20km), Buda (19km), San Giorgio (18km), Collemoresco (18km), Trimezzo (19km), Roccasalli (20km).
It is a mountainous
region with a maximum altitude of 2651 m.
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Time
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4/6/2009 1:32:44 AM (UTC, Universal Standard Time)
4/6/2009 2:25:22 AM (Estimated local solar time)
Mon, 4/6/2009 02:32 CET (Brussels, Paris, Rome)
Sun, 4/5/2009 20:32 EST (New York, Washington)
Sun, 4/5/2009 17:32 PST (San Francisco, Los Angeles)
Mon, 4/6/2009 09:32 AWST (Australian Western Standard Time)
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Previous reports for this earthquake.
| Earthquake report | Tsunami report | Event Date/Time | Lat/Lon | Magnitude | Depth (km) | Source | Publication Date/Time | Delay |
54751 | | 4/6/2009 1:32:44 AM UTC | 42.48, 13.16 | 6.7 | 33 | PTWC (pt09096000) | 4/6/2009 1:51:17 AM UTC | 18min | 54752 | | 4/6/2009 1:32:42 AM UTC | 42.4228, 13.3945 | 6.3 | 10 | NEIC (us2009fcaf) | 4/6/2009 1:56:32 AM UTC | 23min | 54774 | | 4/6/2009 1:32:04 AM UTC | 42.38, 13.32 | 6.3 | 2 | EMSC | 4/6/2009 10:41:27 AM UTC | 549min |
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Earthquake Impact Details
Potentially affected People
The population in the area of this earthquake if 65
people/kmē. (Data source).
The earthquake occurred at 2h local time.
At this time a day,
more people are at home and therefore more vulnerable to collapsing residential
buildings.
During traffic hours, people can be affected by collapsing bridges and other
road infrastructure.
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Population Data |
| Radius (km) |
Population |
Density (people/kmē) |
| 1 |
1 |
1 |
| 2 |
34 |
2 |
| 5 |
2439 |
31 |
| 10 |
10347 |
32 |
| 20 |
44248 |
35 |
| 50 |
516094 |
65 |
| 100 |
6147560 |
195 |
| 200 |
12160220 |
96 |
Damage
The affected region has low level of urban area (0.1%) and a high level of cultivated area (34.7%).
In urban areas more damage can be expected than in cultivated or natural areas.
(Data source)
| Radius (km) | urban areas | cultivated areas | other |
| 200 |
0.19% |
34.79% |
65% |
| 100 |
0.4% |
54.76% |
44.83% |
| 50 |
0.16% |
55.18% |
44.65% |
| 10 |
0% |
67.47% |
32.52% |
Resilience and Vulnerability
Resilience is the capacity of the population to cope with a hazard. Since
much of investments in earthquake preparedness and available funds for quick
response is related to household income, the GDP per capita can be used as a
rough indicator of resilience.
Italy has a GDP per capita of 20174 PPP$ (Parity
Purchasing Power Dollar, about 1 Euro) and is therefore part of the high
level income countries. Therefore, the earthquake happened in an area of high
resilience.
Based on the combination of 9 indicators, ECHO attributes Italy a low
vulnerability.
Exposure
Both conditions for survival and conditions for delivering aid strongly
depend on the current weather and temperature. The following graphs show the
current and forecast weather.
Current weather conditions and forecasts at earthquake location (lat: 42.48
- long: 13.16) (Data source).


More detailed observations at closest weather station (Foligno):
WeatherByWeb -
NOAA
Probability of Secondary effects
Landslides: The maximum slope in the area of the earthquake is 74.387%
and the maximum altitude is 2651 m. Since this is a high
slope, the risk of earthquake induced landslides is high.
Note, however, that the slope data is not reliable on a local scale, while
landslides depend very much on local topography, soil and meteorological
conditions. More...
Critical infrastructure
The following critical infrastructure is nearby and could be affected by the earthquake:
Nuclear power plants:
The following nuclear installations are near the epicenter: Rio Fucino (146km), Occhito (124km)
Hydrodams:
The following hydrodam installations are near the epicenter: Rio Fucino (146km), Occhito (124km)
The distance to nuclear installations is evaluated based
on a 1999 UN dataset containing the location of nuclear plants in the world. If
plants are near and the earthquake magnitude is above 6.5, the alert is set to orange. Note that the location of
plants is approximate with errors of up to 100km.
Getting there and away
The nearest civilian airport (Foligno) is at 62km
from the epicenter.
The Civil/Military airfield of L Aquila Preturo is located
at 17km from the epicenter.
Other airports are: Grazzanise (176km), Capua Mil (174km), Aquino (120km), Latina (106km), Frosinone Mil (93km), Pratica Di Mare (109km), Sora (93km), Ciampino (89km), Fiumicino (107km), Roma Urbe (80km), Guidonia (64km), L Aquila Preturo (17km), Viterbo (90km), Liberi (84km), Baccarini (174km), Foligno (62km), Sant Egidio (86km), Siena (178km), Falconara (128km), Fano (150km), Miramare (177km)
Ports nearby are: Ponza (177km), Gaeta (146km), Formia (142km), Terracina (133km), Anzio (123km), Ostia (110km), Fiumicino (111km), Termoli (161km), Civitavecchia (121km), Vasto (135km), Giglio (187km), Ortona (103km), Port Ercole (160km), Porto Santo Stefano (170km), Pescara (87km), Talamone (166km), Giulianova (73km), San Benedetto (79km), Porto Recanati (112km), Ancona (130km), Falconara (129km), Senigallia (138km), Fano (154km), Pesaro (161km), Cattolica (170km), Riccione (177km), Porti De Riminl (183km)
Disclaimer
While we try everything to ensure accuracy, this information is purely
indicative and should not be used for any decision making without alternate
sources of information. The JRC is not responsible for any damage or loss
resulting from the use of the information presented on this website.
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