Earthquake with magnitude of ML 2.3 on date 09-04-2009 and time 01:14:40 (Italy) in region 3 km SW Sant'Eusanio Forconese (AQ)

A magnitude ML 2.3 earthquake occured in region: 3 km SW Sant'Eusanio Forconese (AQ), on

  • 08-04-2009 23:14:40 (UTC)
  • 09-04-2009 01:14:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2720, 13.5040 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
Sant'Eusanio Forconese AQ 3 394 394
Villa Sant'Angelo AQ 3 424 818
Fossa AQ 3 721 1539
Ocre AQ 3 1167 2706
Rocca di Cambio AQ 4 533 3239
San Demetrio ne' Vestini AQ 5 1854 5093
Fagnano Alto AQ 6 418 5511
Poggio Picenze AQ 6 1136 6647
Rocca di Mezzo AQ 7 1526 8173
Prata d'Ansidonia AQ 9 496 8669
Barisciano AQ 10 1828 10497
Fontecchio AQ 10 369 10866
L'Aquila AQ 12 69753 80619
San Pio delle Camere AQ 13 661 81280
Tione degli Abruzzi AQ 13 310 81590
Lucoli AQ 14 1011 82601
Caporciano AQ 14 230 82831
Santo Stefano di Sessanio AQ 14 111 82942
Carapelle Calvisio AQ 15 87 83029
Ovindoli AQ 15 1227 84256
Castelvecchio Calvisio AQ 16 153 84409
Tornimparte AQ 17 3187 87596
Calascio AQ 17 137 87733
Navelli AQ 19 554 88287
Secinaro AQ 20 359 88646

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km SE of L'Aquila (69753 inhabitants)
46 Km SW of Teramo (54892 inhabitants)
55 Km W of Chieti (51815 inhabitants)
60 Km W of Montesilvano (53738 inhabitants)
62 Km W of Pescara (121014 inhabitants)
67 Km NE of Tivoli (56533 inhabitants)
71 Km E of Guidonia Montecelio (88673 inhabitants)
77 Km E of Terni (111501 inhabitants)
89 Km NE of Velletri (53303 inhabitants)
94 Km E of Roma (2864731 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 2.3 2009-04-08
23:14:40
42.272 13.504 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 776499
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-08 23:14:40 ± 0.06
Latitude 42.2720 ± 0.0036
Longitude 13.5040 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 776499

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 466
Semi-minor axis of confidence ellipse (meter) 296
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 565.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61693
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 14
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 776499
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:41:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MIDA.HHE. 2009-04-08T23:15:10.06 10.0 undecidable manual Sg 0 0 0
IV.PTRJ.HHE. 2009-04-08T23:15:09.25 10.0 undecidable manual Pg 0 0 0
IV.VAGA.HHN. 2009-04-08T23:15:09.05 10.0 undecidable manual Sg 0 0 0
IV.ARVD.HHZ. 2009-04-08T23:15:08.10 10.0 undecidable manual Pg 0 0 0
IV.RNI2.HHE. 2009-04-08T23:15:07.19 10.0 undecidable manual Sg 0 0 0
IV.RFI.SHZ. 2009-04-08T23:15:06.00 10.0 undecidable manual Pg 0 0 0
IV.SGG.HHZ. 2009-04-08T23:15:05.75 10.0 undecidable manual Pg 0 0 0
IV.VAGA.HHN. 2009-04-08T23:15:03.93 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHN. 2009-04-08T23:15:03.94 10.0 undecidable manual Sg 0 0 0
IV.CAFR.HHE. 2009-04-08T23:15:02.17 10.0 undecidable manual Pg 0 0 0
IV.CING.HHE. 2009-04-08T23:15:02.98 10.0 undecidable manual Pg 0 0 0
IV.ORI.EHE. 2009-04-08T23:15:02.83 10.0 undecidable manual Pg 0 0 0
IV.LAV9.SHZ. 2009-04-08T23:14:58.88 10.0 undecidable manual Pg 0 0 0
IV.RDP.BHZ. 2009-04-08T23:14:58.18 10.0 undecidable manual Pg 0 0 0
IV.CERA.HHZ. 2009-04-08T23:14:57.25 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHN. 2009-04-08T23:14:57.06 10.0 undecidable manual Pg 0 0 0
IV.RNI2.HHE. 2009-04-08T23:14:57.25 10.0 undecidable manual Pg 0 0 0
IV.MIDA.HHE. 2009-04-08T23:14:56.38 10.0 undecidable manual Pg 0 0 0
IV.GIUL.HHE. 2009-04-08T23:14:55.54 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2009-04-08T23:14:54.55 0.6 undecidable manual Sg 131 43.8228 -0.036 47
IV.VVLD.HHZ. 2009-04-08T23:14:54.99 0.6 undecidable manual Sg 168 45.7209 -0.091 47
IV.TERO.HHZ. 2009-04-08T23:14:53.27 0.3 undecidable manual Sg 12 39.7269 -0.205 69
IV.SNTG.SHZ. 2009-04-08T23:14:53.02 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHN. 2009-04-08T23:14:52.65 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHZ. 2009-04-08T23:14:52.18 10.0 undecidable manual Sg 0 0 0
IV.MTCE.HHE. 2009-04-08T23:14:52.16 0.3 undecidable manual Pg 246 68.4759 -0.174 66
IV.CESI.HHN. 2009-04-08T23:14:52.70 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-04-08T23:14:52.32 0.6 undecidable manual Pg 158 67.2771 0.166 44
IV.OFFI.HHN. 2009-04-08T23:14:52.20 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHE. 2009-04-08T23:14:51.39 0.6 undecidable manual Sg 269 31.746 0.049 48
IV.PTQR.SHZ. 2009-04-08T23:14:50.72 0.6 undecidable manual Sg 197 29.0487 0.093 48
IV.CESX.HHE. 2009-04-08T23:14:50.43 10.0 undecidable manual Pg 0 0 0
IV.CAMP.HHN. 2009-04-08T23:14:50.62 0.3 undecidable manual Sg 345 30.2475 -0.325 69
IV.CERT.HHZ. 2009-04-08T23:14:50.34 0.3 undecidable manual Pg 230 55.9995 -0.057 69
IV.GUAR.HHZ. 2009-04-08T23:14:49.84 0.3 undecidable manual Pg 197 55.3002 -0.457 64
IV.VVLD.HHZ. 2009-04-08T23:14:48.78 0.3 undecidable manual Pg 168 45.7209 -0.046 71
IV.FDMO.HHZ. 2009-04-08T23:14:48.25 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2009-04-08T23:14:48.69 0.1 undecidable manual Pg 131 43.8228 0.149 93
IV.CAMP.HHN. 2009-04-08T23:14:47.00 0.3 undecidable manual Pg 345 30.2475 0.563 65
IV.T0104.EHZ. 2009-04-08T23:14:47.00 0.3 undecidable manual Sg 306 16.6722 -0.118 74
IV.TERO.HHZ. 2009-04-08T23:14:47.87 0.3 undecidable manual Pg 12 39.7269 -0.033 72
IV.VCEL.EHZ. 2009-04-08T23:14:46.68 0.3 undecidable manual Pg 64 30.747 0.159 71
IV.FIAM.HHE. 2009-04-08T23:14:46.68 0.1 undecidable manual Pg 269 31.746 0.013 98
IV.PTQR.SHZ. 2009-04-08T23:14:46.30 0.1 undecidable manual Pg 197 29.0487 0.043 97
MN.AQU.HHN. 2009-04-08T23:14:45.59 0.3 undecidable manual Sg 317 12.2766 -0.295 71
IV.FAGN.HHZ. 2009-04-08T23:14:44.26 0.3 undecidable manual Sg 96 6.5934 -0.323 72
IV.T0104.EHZ. 2009-04-08T23:14:44.58 0.1 undecidable manual Pg 306 16.6722 0.349 93
IV.PRMA.HHN. 2009-04-08T23:14:43.95 10.0 undecidable manual Pg 0 0 0
MN.AQU.HHN. 2009-04-08T23:14:43.76 0.1 undecidable manual Pg 317 12.2766 0.239 96
IV.FAGN.HHZ. 2009-04-08T23:14:42.87 0.1 undecidable manual Pg 96 6.5934 0.104 100
IV.MNS.HHZ. 2009-04-08T23:14:42.47 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHZ. 2009-04-08T23:14:39.99 10.0 undecidable manual Pg 0 0 0
IV.LNSS.HHZ. 2009-04-08T23:14:38.04 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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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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