Earthquake with magnitude of ML 2.0 on date 08-04-2009 and time 00:31:37 (UTC) in region 1 km SE Fossa (AQ)

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

  • 08-04-2009 00:31:37 (UTC)
  • 08-04-2009 02:31:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2820, 13.4940 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 3 394 2282
Villa Sant'Angelo AQ 4 424 2706
Rocca di Cambio AQ 5 533 3239
San Demetrio ne' Vestini AQ 6 1854 5093
Poggio Picenze AQ 6 1136 6229
Fagnano Alto AQ 7 418 6647
Rocca di Mezzo AQ 8 1526 8173
Prata d'Ansidonia AQ 9 496 8669
Barisciano AQ 10 1828 10497
Fontecchio AQ 11 369 10866
L'Aquila AQ 11 69753 80619
Lucoli AQ 13 1011 81630
San Pio delle Camere AQ 13 661 82291
Santo Stefano di Sessanio AQ 14 111 82402
Tione degli Abruzzi AQ 15 310 82712
Caporciano AQ 15 230 82942
Carapelle Calvisio AQ 16 87 83029
Tornimparte AQ 16 3187 86216
Castelvecchio Calvisio AQ 16 153 86369
Ovindoli AQ 17 1227 87596
Calascio AQ 17 137 87733

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SE of L'Aquila (69753 inhabitants)
46 Km SW of Teramo (54892 inhabitants)
56 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)
71 Km E of Guidonia Montecelio (88673 inhabitants)
76 Km E of Terni (111501 inhabitants)
89 Km NE of Velletri (53303 inhabitants)
94 Km E of Roma (2864731 inhabitants)
99 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
00:31:37
42.282 13.494 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 770919
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-08 00:31:37 ± 0.13
Latitude 42.2820 ± 0.0090
Longitude 13.4940 ± 0.0097
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 770919

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 999
Semi-minor axis of confidence ellipse (meter) 800
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 1280.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.53
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61873
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 9
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 770919
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:35:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2009-04-08T00:31:51.03 0.6 undecidable manual Sg 13 38.9277 0.408 44
IV.NRCA.HHZ. 2009-04-08T00:31:50.34 0.3 undecidable manual Pg 333 68.6757 0.691 56
IV.PTQR.SHZ. 2009-04-08T00:31:48.43 0.6 undecidable manual Sg 195 29.8479 0.233 46
IV.TDS.SHZ. 2009-04-08T00:31:48.29 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHZ. 2009-04-08T00:31:48.43 0.3 undecidable manual Sg 267 30.9468 -0.072 71
IV.VCEL.EHZ. 2009-04-08T00:31:48.59 0.6 undecidable manual Sg 66 31.0467 0.06 48
IV.CAMP.HHZ. 2009-04-08T00:31:47.12 0.6 undecidable manual Sg 346 29.0487 -0.869 38
IV.CING.HHN. 2009-04-08T00:31:45.75 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHZ. 2009-04-08T00:31:44.66 0.1 undecidable manual Pg 13 38.9277 -0.406 87
IV.VCEL.EHZ. 2009-04-08T00:31:43.87 0.1 undecidable manual Pg 66 31.0467 0.012 96
IV.PTQR.SHZ. 2009-04-08T00:31:43.38 0.3 undecidable manual Pg 195 29.8479 -0.286 68
IV.CAMP.HHZ. 2009-04-08T00:31:43.60 0.1 undecidable manual Pg 346 29.0487 0.054 96
IV.FIAM.HHZ. 2009-04-08T00:31:43.75 0.1 undecidable manual Pg 267 30.9468 -0.092 95
MN.AQU.HHZ. 2009-04-08T00:31:42.53 0.3 undecidable manual Sg 317 10.9779 -0.037 74
.T0104.EHE. 2009-04-08T00:31:42.84 0.3 undecidable manual Sg 304 15.4734 -0.965 55
.T0104.EHE. 2009-04-08T00:31:41.48 0.1 undecidable manual Pg 304 15.4734 0.35 92
IV.FAGN.HHE. 2009-04-08T00:31:41.51 0.1 undecidable manual Sg 103 7.5813 -0.24 96
MN.AQU.HHZ. 2009-04-08T00:31:41.32 0.1 undecidable manual Pg 317 10.9779 0.904 76
IV.ASSB.HHE. 2009-04-08T00:31:39.29 10.0 undecidable manual Sg 0 0 0
IV.FAGN.HHE. 2009-04-08T00:31:39.97 0.1 undecidable manual Pg 103 7.5813 0.026 100
IV.ARVD.HHZ. 2009-04-08T00:31:37.02 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHN. 2009-04-08T00:31:34.52 10.0 undecidable manual Pg 0 0 0
IV.SNTG.SHZ. 2009-04-08T00:31:32.77 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHE. 2009-04-08T00:31:28.93 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHE. 2009-04-08T00:31:27.54 10.0 undecidable manual Pg 0 0 0
IV.LNSS.HHZ. 2009-04-08T00:31:26.27 10.0 undecidable manual Sg 0 0 0
IV.CESI.HHE. 2009-04-08T00:31:25.34 10.0 undecidable manual Pg 0 0 0
IV.OFFI.HHN. 2009-04-08T00:31:23.72 10.0 undecidable manual Pg 0 0 0
IV.MNS.HHZ. 2009-04-08T00:31:19.97 10.0 undecidable manual Pg 0 0 0
IV.LNSS.HHZ. 2009-04-08T00:31:18.23 10.0 undecidable manual Pg 0 0 0
IV.SBPO.HHN. 2009-04-08T00:31:06.57 10.0 undecidable manual Pg 0 0 0
SI.ROSI.BHE. 2009-04-08T00:31:05.46 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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