Earthquake with magnitude of ML 2.0 on date 08-04-2009 and time 05:22:33 (Italy) in region 1 km NE Fossa (AQ)

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

  • 08-04-2009 03:22:33 (UTC)
  • 08-04-2009 05:22:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3010, 13.4970 at 17 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 3 1167 1888
Sant'Eusanio Forconese AQ 3 394 2282
Poggio Picenze AQ 4 1136 3418
Villa Sant'Angelo AQ 5 424 3842
San Demetrio ne' Vestini AQ 5 1854 5696
Rocca di Cambio AQ 7 533 6229
Barisciano AQ 8 1828 8057
Fagnano Alto AQ 8 418 8475
Prata d'Ansidonia AQ 9 496 8971
L'Aquila AQ 10 69753 78724
Rocca di Mezzo AQ 10 1526 80250
Fontecchio AQ 12 369 80619
Lucoli AQ 13 1011 81630
San Pio delle Camere AQ 13 661 82291
Santo Stefano di Sessanio AQ 13 111 82402
Carapelle Calvisio AQ 15 87 82489
Caporciano AQ 15 230 82719
Tione degli Abruzzi AQ 16 310 83029
Castelvecchio Calvisio AQ 16 153 83182
Tornimparte AQ 16 3187 86369
Calascio AQ 17 137 86506
Ovindoli AQ 19 1227 87733

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km SE of L'Aquila (69753 inhabitants)
43 Km SW of Teramo (54892 inhabitants)
56 Km W of Chieti (51815 inhabitants)
59 Km W of Montesilvano (53738 inhabitants)
62 Km W of Pescara (121014 inhabitants)
69 Km NE of Tivoli (56533 inhabitants)
72 Km E of Guidonia Montecelio (88673 inhabitants)
76 Km E of Terni (111501 inhabitants)
91 Km NE of Velletri (53303 inhabitants)
95 Km E of Roma (2864731 inhabitants)
98 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 2009-04-08
03:22:33
42.301 13.497 17 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 771849
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-08 03:22:33 ± 0.1
Latitude 42.3010 ± 0.0054
Longitude 13.4970 ± 0.0073
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 771849

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 616
Semi-minor axis of confidence ellipse (meter) 146
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
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) 68
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60255
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 12
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 771849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:36:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
.NRCA.SHZ. 2009-04-08T03:22:53.82 0.6 undecidable manual Sg 332 66.8775 -0.349 42
IV.INTR.HHN. 2009-04-08T03:22:48.27 0.1 undecidable manual Sg 134 46.4202 -0.489 83
IV.MNS.HHE. 2009-04-08T03:22:48.40 10.0 undecidable manual Pg 0 0 0
.NRCA.SHZ. 2009-04-08T03:22:46.34 0.3 undecidable manual Pg 332 66.8775 0.788 54
.TERO.HHN. 2009-04-08T03:22:45.79 0.3 undecidable manual Sg 14 36.741 -0.452 65
.PTQR.SHZ. 2009-04-08T03:22:45.12 0.1 undecidable manual Sg 194 31.9458 0.12 94
IV.VCEL.EHN. 2009-04-08T03:22:45.12 0.1 undecidable manual Sg 70 30.0477 0.613 84
.FIAM.HHZ. 2009-04-08T03:22:44.79 0.3 undecidable manual Sg 263 31.4463 -0.07 72
IV.GUAR.HHN. 2009-04-08T03:22:44.47 0.3 undecidable manual Pg 195 58.1973 0.244 66
.SDI.SHZ. 2009-04-08T03:22:43.79 10.0 undecidable manual Pg 0 0 0
IV.LNSS.HHN. 2009-04-08T03:22:43.27 0.1 undecidable manual Pg 312 50.2164 0.263 88
IV.INTR.HHN. 2009-04-08T03:22:42.23 0.1 undecidable manual Pg 134 46.4202 -0.197 89
IV.VVLD.HHN. 2009-04-08T03:22:42.63 0.1 undecidable manual Pg 168 48.9177 -0.185 89
.T0104.EHE. 2009-04-08T03:22:40.85 0.3 undecidable manual Sg 297 14.5743 -0.036 74
IV.VCEL.EHN. 2009-04-08T03:22:40.29 0.1 undecidable manual Pg 70 30.0477 0.317 91
.TERO.HHN. 2009-04-08T03:22:40.52 0.1 undecidable manual Pg 14 36.741 -0.455 87
.FIAM.HHZ. 2009-04-08T03:22:40.07 0.3 undecidable manual Pg 263 31.4463 -0.106 71
.PTQR.SHZ. 2009-04-08T03:22:40.10 0.1 undecidable manual Pg 194 31.9458 -0.158 93
IV.FAGN.HHE. 2009-04-08T03:22:39.88 0.6 undecidable manual Sg 119 8.0808 0.101 49
MN.AQU.HHZ. 2009-04-08T03:22:39.95 0.3 undecidable manual Sg 307 9.7791 -0.071 75
MN.AQU.HHZ. 2009-04-08T03:22:37.68 0.3 undecidable manual Pg 307 9.7791 0.297 70
.T0104.EHE. 2009-04-08T03:22:37.84 0.1 undecidable manual Pg 297 14.5743 -0.042 99
IV.FAGN.HHE. 2009-04-08T03:22:37.26 0.1 undecidable manual Pg 119 8.0808 0.017 100
IV.FDMO.HHN. 2009-04-08T03:21:59.93 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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