Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 10-04-2009 and time 04:02:19 (UTC) in region 2 km SE Fossa (AQ)

A magnitude ML 2.5 earthquake occured in region: 2 km SE Fossa (AQ), on

  • 10-04-2009 04:02:19 (UTC)
  • 10-04-2009 06:02:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2810, 13.4970 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.

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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 2 721 721
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 5 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 9 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 14 310 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 16 1227 87596
Calascio AQ 17 137 87733
Navelli AQ 20 554 88287

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)
62 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 2.5 2009-04-10
04:02:19		 42.281 13.497 10 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 783929
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-10 04:02:19 ± 0.07
Latitude 42.2810 ± 0.0036
Longitude 13.4970 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 783929

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 424
Semi-minor axis of confidence ellipse (meter) 221
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
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) 53
Number of associated phases, regardless of their use for origin computation 75
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.12955
Number of stations at which the event was observed 60
Number of stations from which data was used for origin computation 29
Magnitude information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 783929
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:50:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STR3.BHZ. 2009-04-10T04:03:24.34 10.0 undecidable manual Sn 0 0 0
IV.STR3.BHZ. 2009-04-10T04:03:21.28 10.0 undecidable manual Pn 0 0 0
IV.RFI.SHZ. 2009-04-10T04:03:01.90 10.0 undecidable manual Pn 0 0 0
IV.MELA.HHZ. 2009-04-10T04:03:00.88 10.0 undecidable manual Pn 0 0 0
IV.ROM9.HHN. 2009-04-10T04:02:54.18 10.0 undecidable manual Pn 0 0 0
IV.CAFI.HHE. 2009-04-10T04:02:53.74 10.0 undecidable manual Pn 0 0 0
IV.PARC.HHZ. 2009-04-10T04:02:52.95 10.0 undecidable manual Pn 0 0 0
IV.TRTR.HHN. 2009-04-10T04:02:52.13 10.0 undecidable manual Sg 0 0 0
IV.MA9.HHN. 2009-04-10T04:02:52.33 10.0 undecidable manual Pn 0 0 0
IV.TRIV.HHZ. 2009-04-10T04:02:52.43 10.0 undecidable manual Sn 0 0 0
IV.ARCI.HHZ. 2009-04-10T04:02:51.95 10.0 undecidable manual Pn 0 0 0
IV.TRIV.HHZ. 2009-04-10T04:02:48.18 10.0 undecidable manual Pn 0 0 0
IV.FSSB.SHZ. 2009-04-10T04:02:48.38 10.0 undecidable manual Pn 0 0 0
IV.PIEI.HHN. 2009-04-10T04:02:47.91 10.0 undecidable manual Pn 0 0 0
IV.MIDA.HHN. 2009-04-10T04:02:47.15 10.0 undecidable manual Sg 0 0 0
IV.BSSO.HHZ. 2009-04-10T04:02:47.72 10.0 undecidable manual Pn 0 0 0
IV.PTRJ.HHZ. 2009-04-10T04:02:46.45 10.0 undecidable manual Pn 0 0 0
IV.LATE.HHZ. 2009-04-10T04:02:46.00 10.0 undecidable manual Pn 0 0 0
IV.AOI.HHZ. 2009-04-10T04:02:45.88 10.0 undecidable manual Pn 0 0 0
IV.MGAB.HHZ. 2009-04-10T04:02:45.47 10.0 undecidable manual Pg 0 0 0
IV.ARVD.HHZ. 2009-04-10T04:02:44.25 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHZ. 2009-04-10T04:02:44.04 10.0 undecidable manual Pg 0 0 0
IV.SGG.HHE. 2009-04-10T04:02:44.86 10.0 undecidable manual Pg 0 0 0
IV.VAGA.HHZ. 2009-04-10T04:02:43.27 10.0 undecidable manual Pg 0 0 0
IV.MSC.EHZ. 2009-04-10T04:02:43.54 10.0 undecidable manual Pg 0 0 0
IV.TRTR.HHN. 2009-04-10T04:02:41.43 10.0 undecidable manual Pg 0 0 0
IV.TOLF.HHZ. 2009-04-10T04:02:40.57 0.3 undecidable manual Pg 259 125.3745 0.613 52
IV.NRCA.HHZ. 2009-04-10T04:02:40.72 0.6 undecidable manual Sg 333 68.8755 0.59 39
IV.CING.HHZ. 2009-04-10T04:02:40.23 0.3 undecidable manual Pg 349 123.8871 0.502 55
IV.SNTG.SHZ. 2009-04-10T04:02:39.88 10.0 undecidable manual Pg 0 0 0
IV.LPEL.HHN. 2009-04-10T04:02:38.48 0.6 undecidable manual Sg 114 62.0934 0.145 44
IV.ASSB.HHZ. 2009-04-10T04:02:37.63 0.3 undecidable manual Pg 321 108.7134 0.242 60
IV.RDP.BHZ. 2009-04-10T04:02:37.27 10.0 undecidable manual Pg 0 0 0
IV.RMP.HHZ. 2009-04-10T04:02:36.99 10.0 undecidable manual Pg 0 0 0
IV.VVLD.HHZ. 2009-04-10T04:02:35.26 0.1 undecidable manual Sg 167 46.8198 1.017 68
IV.MIDA.HHN. 2009-04-10T04:02:35.59 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHN. 2009-04-10T04:02:35.35 0.6 undecidable manual Pg 329 93.7395 0.267 41
IV.FDMO.HHE. 2009-04-10T04:02:34.43 0.3 undecidable manual Pg 338 90.243 -0.113 64
IV.RNI2.HHE. 2009-04-10T04:02:34.14 0.6 undecidable manual Pg 140 83.8494 0.589 38
IV.BDI.HHE. 2009-04-10T04:02:34.59 10.0 undecidable manual Pg 0 0 0
IV.CESX.HHN. 2009-04-10T04:02:34.08 0.6 undecidable manual Pg 296 83.4498 0.581 38
IV.OFFI.HHZ. 2009-04-10T04:02:33.14 0.3 undecidable manual Pg 12 74.1702 1.072 47
IV.INTR.HHZ. 2009-04-10T04:02:33.59 0.1 undecidable manual Sg 132 44.9217 -0.152 92
IV.CERA.HHZ. 2009-04-10T04:02:33.68 0.3 undecidable manual Pg 150 87.1461 -0.382 61
IV.GIUL.HHE. 2009-04-10T04:02:33.19 0.3 undecidable manual Pg 194 82.6506 -0.175 64
IV.SDI.SHZ. 2009-04-10T04:02:31.23 0.3 undecidable manual Pg 158 68.376 0.054 67
IV.MTCE.HHZ. 2009-04-10T04:02:31.03 0.1 undecidable manual Pg 246 68.376 -0.138 88
IV.CAFR.HHZ. 2009-04-10T04:02:31.98 0.3 undecidable manual Pg 95 70.0743 0.551 60
IV.TERO.HHZ. 2009-04-10T04:02:31.84 0.1 undecidable manual Sg 13 38.9277 -0.31 90
IV.FRES.HHN. 2009-04-10T04:02:31.95 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHZ. 2009-04-10T04:02:31.16 0.1 undecidable manual Pg 333 68.8755 -0.082 89
IV.POFI.HHZ. 2009-04-10T04:02:30.38 0.3 undecidable manual Pg 164 64.9905 -0.266 65
IV.FIAM.HHZ. 2009-04-10T04:02:30.01 0.1 undecidable manual Sg 268 31.2465 -0.077 95
IV.VCEL.EHE. 2009-04-10T04:02:30.00 0.1 undecidable manual Sg 66 30.8469 0.003 97
IV.MNS.HHZ. 2009-04-10T04:02:30.92 0.1 undecidable manual Pg 280 67.8765 -0.18 87
IV.LPEL.HHN. 2009-04-10T04:02:30.06 0.1 undecidable manual Pg 114 62.0934 -0.146 89
IV.PTQR.SHZ. 2009-04-10T04:02:29.49 0.1 undecidable manual Sg 195 29.748 -0.218 93
IV.CERT.HHZ. 2009-04-10T04:02:29.13 0.1 undecidable manual Pg 229 56.0994 -0.157 90
IV.GUAR.HHN. 2009-04-10T04:02:29.11 0.1 undecidable manual Pg 196 55.9995 -0.162 90
IV.CAMP.HHE. 2009-04-10T04:02:28.96 0.1 undecidable manual Sg 346 29.1486 -0.588 85
IV.LNSS.HHN. 2009-04-10T04:02:28.53 0.1 undecidable manual Pg 314 51.7038 -0.073 92
IV.VVLD.HHZ. 2009-04-10T04:02:27.50 0.1 undecidable manual Pg 167 46.8198 -0.343 88
IV.INTR.HHZ. 2009-04-10T04:02:27.51 0.1 undecidable manual Pg 132 44.9217 -0.044 94
IV.TERO.HHZ. 2009-04-10T04:02:26.30 0.1 undecidable manual Pg 13 38.9277 -0.335 89
IV.CAMP.HHE. 2009-04-10T04:02:25.06 0.1 undecidable manual Pg 346 29.1486 -0.073 96
IV.PTQR.SHZ. 2009-04-10T04:02:25.17 0.1 undecidable manual Pg 195 29.748 -0.055 96
IV.FIAM.HHZ. 2009-04-10T04:02:25.48 0.1 undecidable manual Pg 268 31.2465 0.037 96
IV.VCEL.EHE. 2009-04-10T04:02:25.51 0.1 undecidable manual Pg 66 30.8469 0.118 95
MN.AQU.HHE. 2009-04-10T04:02:24.35 0.1 undecidable manual Sg 316 11.2776 -0.016 100
IV.FAGN.HHZ. 2009-04-10T04:02:23.15 0.1 undecidable manual Sg 103 7.2927 -0.301 95
MN.AQU.HHE. 2009-04-10T04:02:22.40 0.1 undecidable manual Pg 316 11.2776 0.26 95
IV.FAGN.HHZ. 2009-04-10T04:02:21.75 0.1 undecidable manual Pg 103 7.2927 0.137 98
IV.CRAC.EHZ. 2009-04-10T04:02:18.00 10.0 undecidable manual Pg 0 0 0
IV.ORI.EHZ. 2009-04-10T04:01:54.25 10.0 undecidable manual Pg 0 0 0
IV.SCHR.EHE. 2009-04-10T04:01:53.95 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
Waveforms Seismic signals in miniseed + resp format Download