Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 08-04-2009 and time 08:06:07 (Italy) in region 1 km NE Fossa (AQ)

A magnitude ML 2.4 earthquake occured in region: 1 km NE Fossa (AQ), on

  • 08-04-2009 06:06:07 (UTC)
  • 08-04-2009 08:06:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3010, 13.5020 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.

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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 1 721 721
Sant'Eusanio Forconese AQ 2 394 1115
Ocre AQ 3 1167 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
San Pio delle Camere AQ 13 661 81280
Santo Stefano di Sessanio AQ 13 111 81391
Lucoli AQ 14 1011 82402
Carapelle Calvisio AQ 15 87 82489
Caporciano AQ 15 230 82719
Tione degli Abruzzi AQ 15 310 83029
Castelvecchio Calvisio AQ 16 153 83182
Calascio AQ 16 137 83319
Tornimparte AQ 17 3187 86506
Ovindoli AQ 19 1227 87733
Castel del Monte AQ 20 413 88146

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)
55 Km W of Chieti (51815 inhabitants)
58 Km W of Montesilvano (53738 inhabitants)
61 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 2.4 2009-04-08
06:06:07		 42.301 13.502 17 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 772589
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-08 06:06:07 ± 0.07
Latitude 42.3010 ± 0.0036
Longitude 13.5020 ± 0.0061
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 772589

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 566
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 66
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.96677
Number of stations at which the event was observed 51
Number of stations from which data was used for origin computation 23
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 772589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:37:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STR3.BHE. 2009-04-08T06:07:07.78 10.0 undecidable manual Pn 0 0 0
IV.SFI.EHZ. 2009-04-08T06:07:02.31 10.0 undecidable manual Pn 0 0 0
IV.CAFI.HHE. 2009-04-08T06:06:57.11 10.0 undecidable manual Pn 0 0 0
IV.PTRJ.HHN. 2009-04-08T06:06:54.93 10.0 undecidable manual Pn 0 0 0
IV.RFI.SHZ. 2009-04-08T06:06:49.06 10.0 undecidable manual Pn 0 0 0
IV.TOLF.HHN. 2009-04-08T06:06:46.11 10.0 undecidable manual Sg 0 0 0
IV.PARC.HHZ. 2009-04-08T06:06:40.38 10.0 undecidable manual Pn 0 0 0
IV.MA9.HHE. 2009-04-08T06:06:40.81 10.0 undecidable manual Sg 0 0 0
IV.FSSB.SHZ. 2009-04-08T06:06:37.29 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHN. 2009-04-08T06:06:37.22 10.0 undecidable manual Pg 0 0 0
IV.MA9.HHE. 2009-04-08T06:06:37.77 10.0 undecidable manual Pg 0 0 0
IV.SACS.HHE. 2009-04-08T06:06:36.15 10.0 undecidable manual Pg 0 0 0
IV.CERA.HHE. 2009-04-08T06:06:35.02 10.0 undecidable manual Sg 0 0 0
IV.LATE.HHZ. 2009-04-08T06:06:34.40 10.0 undecidable manual Pg 0 0 0
IV.SGG.HHZ. 2009-04-08T06:06:33.36 10.0 undecidable manual Pg 0 0 0
IV.AOI.HHN. 2009-04-08T06:06:33.40 10.0 undecidable manual Pg 0 0 0
IV.ARVD.HHZ. 2009-04-08T06:06:32.86 10.0 undecidable manual Pg 0 0 0
IV.MGAB.HHE. 2009-04-08T06:06:32.15 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHZ. 2009-04-08T06:06:31.96 10.0 undecidable manual Pg 0 0 0
IV.TOLF.HHN. 2009-04-08T06:06:31.77 10.0 undecidable manual Pg 0 0 0
IV.OFFI.HHZ. 2009-04-08T06:06:31.50 10.0 undecidable manual Sg 0 0 0
IV.CING.HHZ. 2009-04-08T06:06:30.10 10.0 undecidable manual Pg 0 0 0
IV.CAFR.HHE. 2009-04-08T06:06:30.88 10.0 undecidable manual Pg 0 0 0
IV.VAGA.HHZ. 2009-04-08T06:06:30.70 10.0 undecidable manual Pg 0 0 0
IV.CERA.HHE. 2009-04-08T06:06:28.35 10.0 undecidable manual Pg 0 0 0
IV.SNTG.SHZ. 2009-04-08T06:06:27.79 10.0 undecidable manual Pg 0 0 0
IV.RDP.BHZ. 2009-04-08T06:06:27.26 10.0 undecidable manual Sg 0 0 0
IV.RNI2.HHN. 2009-04-08T06:06:27.46 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHZ. 2009-04-08T06:06:26.08 0.3 undecidable manual Pg 320 107.3148 0.493 57
IV.MIDA.HHZ. 2009-04-08T06:06:24.01 0.3 undecidable manual Pg 139 95.8263 0.179 62
IV.RDP.BHZ. 2009-04-08T06:06:24.23 10.0 undecidable manual Pg 0 0 0
IV.RMP.HHZ. 2009-04-08T06:06:24.89 10.0 undecidable manual Sg 0 0 0
IV.VVLD.HHZ. 2009-04-08T06:06:23.48 0.3 undecidable manual Sg 168 48.8178 0.245 66
IV.CESI.HHN. 2009-04-08T06:06:23.82 0.6 undecidable manual Pg 328 92.0412 0.567 38
IV.INTR.HHZ. 2009-04-08T06:06:22.87 0.1 undecidable manual Sg 134 46.1205 0.358 87
IV.RMP.HHZ. 2009-04-08T06:06:22.78 10.0 undecidable manual Pg 0 0 0
IV.OFFI.HHZ. 2009-04-08T06:06:22.22 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHE. 2009-04-08T06:06:22.59 0.6 undecidable manual Pg 338 88.3449 -0.091 42
IV.GIUL.HHZ. 2009-04-08T06:06:22.20 0.6 undecidable manual Pg 194 84.8484 0.057 43
IV.FIAM.HHZ. 2009-04-08T06:06:19.21 0.1 undecidable manual Sg 264 31.8459 0.412 87
IV.SDI.SHZ. 2009-04-08T06:06:19.69 0.1 undecidable manual Pg 159 70.2741 -0.218 86
IV.NRCA.SHZ. 2009-04-08T06:06:19.45 0.3 undecidable manual Pg 332 67.0773 0.035 68
IV.MNS.HHZ. 2009-04-08T06:06:19.68 0.6 undecidable manual Pg 278 67.9764 0.127 44
IV.POFI.HHZ. 2009-04-08T06:06:19.12 0.3 undecidable manual Pg 165 66.9774 -0.28 64
IV.MTCE.HHZ. 2009-04-08T06:06:19.58 0.3 undecidable manual Pg 244 69.6747 -0.233 65
IV.TERO.HHZ. 2009-04-08T06:06:19.92 0.1 undecidable manual Sg 13 36.741 -0.138 92
IV.PTQR.SHZ. 2009-04-08T06:06:18.82 0.1 undecidable manual Sg 195 32.0457 -0.037 96
IV.GUAR.HHE. 2009-04-08T06:06:18.38 0.3 undecidable manual Pg 196 58.2972 0.31 64
IV.CERT.HHZ. 2009-04-08T06:06:17.79 0.1 undecidable manual Pg 228 57.8976 -0.225 88
IV.LNSS.HHZ. 2009-04-08T06:06:17.34 0.1 undecidable manual Pg 312 50.5161 0.454 85
IV.CAMP.HHZ. 2009-04-08T06:06:17.69 0.3 undecidable manual Sg 344 27.1506 0.06 72
IV.RGNG.SHZ. 2009-04-08T06:06:16.71 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2009-04-08T06:06:16.14 0.3 undecidable manual Pg 134 46.1205 -0.072 69
IV.VVLD.HHZ. 2009-04-08T06:06:16.37 0.1 undecidable manual Pg 168 48.8178 -0.262 89
.T0104.EHE. 2009-04-08T06:06:14.46 0.3 undecidable manual Sg 296 14.9739 -0.345 70
IV.TERO.HHZ. 2009-04-08T06:06:14.62 0.1 undecidable manual Pg 13 36.741 -0.177 91
MN.AQU.HHE. 2009-04-08T06:06:13.65 0.3 undecidable manual Sg 306 10.0788 -0.273 72
IV.CAMP.HHZ. 2009-04-08T06:06:13.34 0.1 undecidable manual Pg 344 27.1506 -0.054 96
IV.FIAM.HHZ. 2009-04-08T06:06:13.90 0.1 undecidable manual Pg 264 31.8459 -0.169 94
IV.VCEL.EHN. 2009-04-08T06:06:13.98 0.6 undecidable manual Pg 69 29.6481 0.229 47
IV.FAGN.HHE. 2009-04-08T06:06:13.87 0.3 undecidable manual Sg 120 7.7811 0.288 70
IV.PTQR.SHZ. 2009-04-08T06:06:13.32 0.1 undecidable manual Pg 195 32.0457 -0.782 78
IV.FAGN.HHE. 2009-04-08T06:06:11.06 0.1 undecidable manual Pg 120 7.7811 0.004 100
MN.AQU.HHE. 2009-04-08T06:06:11.37 0.3 undecidable manual Pg 306 10.0788 0.115 73
.T0104.EHE. 2009-04-08T06:06:11.73 0.1 undecidable manual Pg 296 14.9739 -0.033 99
HL.KEK.BHZ. 2009-04-08T06:05:58.09 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