Earthquake with magnitude of ML 2.0 on date 06-04-2009 and time 22:59:32 (Italy) in region 1 km NW Fossa (AQ)

A magnitude ML 2.0 earthquake occured in region: 1 km NW Fossa (AQ), on

  • 06-04-2009 20:59:32 (UTC)
  • 06-04-2009 22:59:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3010, 13.4780 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fossa AQ 1 721 721
Ocre AQ 2 1167 1888
Sant'Eusanio Forconese AQ 4 394 2282
Poggio Picenze AQ 6 1136 3418
Villa Sant'Angelo AQ 6 424 3842
San Demetrio ne' Vestini AQ 7 1854 5696
Rocca di Cambio AQ 7 533 6229
L'Aquila AQ 9 69753 75982
Fagnano Alto AQ 10 418 76400
Barisciano AQ 10 1828 78228
Rocca di Mezzo AQ 11 1526 79754
Prata d'Ansidonia AQ 11 496 80250
Lucoli AQ 12 1011 81261
Fontecchio AQ 13 369 81630
Tornimparte AQ 15 3187 84817
San Pio delle Camere AQ 15 661 85478
Santo Stefano di Sessanio AQ 15 111 85589
Caporciano AQ 17 230 85819
Tione degli Abruzzi AQ 17 310 86129
Carapelle Calvisio AQ 17 87 86216
Castelvecchio Calvisio AQ 17 153 86369
Calascio AQ 18 137 86506
Ovindoli AQ 19 1227 87733
Scoppito AQ 20 3727 91460

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km SE of L'Aquila (69753 inhabitants)
44 Km SW of Teramo (54892 inhabitants)
57 Km W of Chieti (51815 inhabitants)
60 Km W of Montesilvano (53738 inhabitants)
63 Km W of Pescara (121014 inhabitants)
67 Km NE of Tivoli (56533 inhabitants)
70 Km E of Guidonia Montecelio (88673 inhabitants)
74 Km E of Terni (111501 inhabitants)
89 Km NE of Velletri (53303 inhabitants)
94 Km E of Roma (2864731 inhabitants)
97 Km SE of Foligno (57155 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 2.0 2009-04-06
20:59:32
42.301 13.478 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 762969
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-06 20:59:32 ± 0.08
Latitude 42.3010 ± 0.0054
Longitude 13.4780 ± 0.0073
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 762969

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 683
Semi-minor axis of confidence ellipse (meter) 523
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 848.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50902
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 762969
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:25:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORI.EHE. 2009-04-06T21:00:03.16 10.0 undecidable manual Pg 0 0 0
.INTR.HHZ. 2009-04-06T20:59:47.41 0.6 undecidable manual Sg 132 47.5191 0.061 47
.FIAM.---. 2009-04-06T20:59:42.88 0.3 undecidable manual Sg 263 29.8479 0.268 70
.CERT.HHZ. 2009-04-06T20:59:42.76 0.3 undecidable manual Pg 226 56.499 0.509 63
IV.PTQR.SHZ. 2009-04-06T20:59:42.45 0.6 undecidable manual Sg 192 31.5462 -0.631 42
.CAMP.---. 2009-04-06T20:59:41.45 0.6 undecidable manual Sg 348 26.6511 -0.318 46
.INTR.HHZ. 2009-04-06T20:59:40.93 0.3 undecidable manual Pg 132 47.5191 0.057 71
IV.VVLD.HHE. 2009-04-06T20:59:40.97 0.6 undecidable manual Pg 166 49.3173 -0.175 46
.TERO.HHZ. 2009-04-06T20:59:39.03 0.1 undecidable manual Pg 16 37.1295 -0.243 92
IV.PTQR.SHZ. 2009-04-06T20:59:38.30 0.3 undecidable manual Pg 192 31.5462 -0.116 72
.VCEL.---. 2009-04-06T20:59:38.81 0.3 undecidable manual Pg 71 31.5462 0.413 67
.CAMP.---. 2009-04-06T20:59:37.77 0.3 undecidable manual Pg 348 26.6511 0.119 72
.FIAM.---. 2009-04-06T20:59:37.96 0.1 undecidable manual Pg 263 29.8479 -0.181 95
IV.FAGN.HHZ. 2009-04-06T20:59:36.78 0.3 undecidable manual Sg 114 9.4794 -0.127 74
.AQU.HHZ. 2009-04-06T20:59:36.43 0.3 undecidable manual Sg 313 8.5803 -0.261 73
IV.FAGN.HHZ. 2009-04-06T20:59:34.94 0.1 undecidable manual Pg 114 9.4794 0.091 100
.AQU.HHZ. 2009-04-06T20:59:34.98 0.1 undecidable manual Pg 313 8.5803 0.255 97
IV.GUAR.HHE. 2009-04-06T20:59:30.53 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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