Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 09-04-2009 and time 00:50:24 (Italy) in region 1 km NE Fagnano Alto (AQ)

A magnitude ML 2.5 earthquake occured in region: 1 km NE Fagnano Alto (AQ), on

  • 08-04-2009 22:50:24 (UTC)
  • 09-04-2009 00:50:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2590, 13.5790 at 9 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
Fagnano Alto AQ 1 418 418
Prata d'Ansidonia AQ 3 496 914
Villa Sant'Angelo AQ 4 424 1338
San Demetrio ne' Vestini AQ 4 1854 3192
Fontecchio AQ 4 369 3561
Sant'Eusanio Forconese AQ 6 394 3955
San Pio delle Camere AQ 7 661 4616
Rocca di Mezzo AQ 7 1526 6142
Poggio Picenze AQ 8 1136 7278
Tione degli Abruzzi AQ 8 310 7588
Barisciano AQ 8 1828 9416
Caporciano AQ 8 230 9646
Rocca di Cambio AQ 8 533 10179
Fossa AQ 8 721 10900
Ocre AQ 9 1167 12067
Carapelle Calvisio AQ 10 87 12154
Castelvecchio Calvisio AQ 11 153 12307
Santo Stefano di Sessanio AQ 11 111 12418
Calascio AQ 12 137 12555
Navelli AQ 13 554 13109
Secinaro AQ 14 359 13468
Acciano AQ 15 327 13795
Ovindoli AQ 15 1227 15022
Capestrano AQ 16 884 15906
Ofena AQ 17 506 16412
Castel del Monte AQ 17 413 16825
Collepietro AQ 17 237 17062
Molina Aterno AQ 18 386 17448
Gagliano Aterno AQ 18 254 17702
San Benedetto in Perillis AQ 18 113 17815
L'Aquila AQ 18 69753 87568
Villa Santa Lucia degli Abruzzi AQ 18 123 87691
Castelvecchio Subequo AQ 19 982 88673
Celano AQ 19 11017 99690
Aielli AQ 20 1475 101165

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km SE of L'Aquila (69753 inhabitants)
46 Km S of Teramo (54892 inhabitants)
50 Km W of Chieti (51815 inhabitants)
55 Km SW of Montesilvano (53738 inhabitants)
57 Km W of Pescara (121014 inhabitants)
72 Km E of Tivoli (56533 inhabitants)
76 Km E of Guidonia Montecelio (88673 inhabitants)
84 Km E of Terni (111501 inhabitants)
92 Km NE of Velletri (53303 inhabitants)
99 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 2.5 2009-04-08
22:50:24		 42.259 13.579 9 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 776379
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-08 22:50:24 ± 0.11
Latitude 42.2590 ± 0.0054
Longitude 13.5790 ± 0.0085
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 776379

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 619
Semi-minor axis of confidence ellipse (meter) 510
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 922.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 40
Number of associated phases, regardless of their use for origin computation 91
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.57
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.15023
Number of stations at which the event was observed 74
Number of stations from which data was used for origin computation 30
Magnitude information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 776379
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:41:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGRT.HHZ. 2009-04-08T22:51:22.29 10.0 undecidable manual Sn 0 0 0
IV.SFI.EHE. 2009-04-08T22:51:09.15 10.0 undecidable manual Pn 0 0 0
IV.SACR.HHE. 2009-04-08T22:51:07.19 10.0 undecidable manual Sn 0 0 0
IV.RSM.SHZ. 2009-04-08T22:51:03.53 10.0 undecidable manual Pn 0 0 0
IV.MRB1.HHE. 2009-04-08T22:51:02.75 10.0 undecidable manual Pn 0 0 0
IV.MSAG.HHZ. 2009-04-08T22:51:01.19 10.0 undecidable manual Pn 0 0 0
IV.CDCA.EHN. 2009-04-08T22:51:01.92 10.0 undecidable manual Sn 0 0 0
IV.FG5.SHZ. 2009-04-08T22:51:01.29 10.0 undecidable manual Pn 0 0 0
IV.MCRV.HHE. 2009-04-08T22:51:00.01 10.0 undecidable manual Pn 0 0 0
IV.ROM9.HHE. 2009-04-08T22:51:00.41 10.0 undecidable manual Pn 0 0 0
IV.PARC.HHZ. 2009-04-08T22:51:00.01 10.0 undecidable manual Pn 0 0 0
IV.SGTA.HHZ. 2009-04-08T22:51:00.28 10.0 undecidable manual Pn 0 0 0
IV.CSSN.SHZ. 2009-04-08T22:50:59.81 10.0 undecidable manual Pn 0 0 0
IV.SGRT.HHZ. 2009-04-08T22:50:59.22 10.0 undecidable manual Pn 0 0 0
IV.CDCA.EHN. 2009-04-08T22:50:59.54 10.0 undecidable manual Pn 0 0 0
IV.PSB1.HHE. 2009-04-08T22:50:58.15 10.0 undecidable manual Pn 0 0 0
IV.CAFI.HHE. 2009-04-08T22:50:57.38 10.0 undecidable manual Pn 0 0 0
IV.CIGN.HHE. 2009-04-08T22:50:57.56 10.0 undecidable manual Sn 0 0 0
IV.PE9.EHZ. 2009-04-08T22:50:55.83 10.0 undecidable manual Pn 0 0 0
IV.CIGN.HHE. 2009-04-08T22:50:54.20 10.0 undecidable manual Pn 0 0 0
IV.SACR.HHE. 2009-04-08T22:50:54.52 10.0 undecidable manual Pn 0 0 0
IV.FSSB.SHZ. 2009-04-08T22:50:54.13 10.0 undecidable manual Pn 0 0 0
IV.FG2.SHZ. 2009-04-08T22:50:53.08 10.0 undecidable manual Pn 0 0 0
IV.PIEI.HHN. 2009-04-08T22:50:53.13 10.0 undecidable manual Pn 0 0 0
IV.FRES.HHN. 2009-04-08T22:50:52.97 10.0 undecidable manual Sn 0 0 0
IV.SACS.HHZ. 2009-04-08T22:50:52.38 10.0 undecidable manual Pn 0 0 0
IV.AOI.HHZ. 2009-04-08T22:50:51.72 10.0 undecidable manual Pn 0 0 0
IV.LATE.HHE. 2009-04-08T22:50:51.40 10.0 undecidable manual Pn 0 0 0
IV.ARVD.HHZ. 2009-04-08T22:50:50.09 10.0 undecidable manual Pn 0 0 0
IV.MGAB.HHZ. 2009-04-08T22:50:50.86 10.0 undecidable manual Pn 0 0 0
IV.MURB.HHN. 2009-04-08T22:50:49.63 10.0 undecidable manual Pn 0 0 0
IV.FRES.HHN. 2009-04-08T22:50:49.15 10.0 undecidable manual Pn 0 0 0
IV.TOLF.HHZ. 2009-04-08T22:50:49.18 10.0 undecidable manual Pn 0 0 0
IV.PTRJ.HHN. 2009-04-08T22:50:48.84 10.0 undecidable manual Pn 0 0 0
IV.MSC.EHZ. 2009-04-08T22:50:48.29 10.0 undecidable manual Pg 0 0 0
IV.MODR.HHZ. 2009-04-08T22:50:48.06 10.0 undecidable manual Pg 0 0 0
IV.RFI.SHZ. 2009-04-08T22:50:46.08 10.0 undecidable manual Pg 0 0 0
IV.TRTR.HHE. 2009-04-08T22:50:46.81 10.0 undecidable manual Pg 0 0 0
IV.SGG.HHE. 2009-04-08T22:50:46.20 10.0 undecidable manual Pg 0 0 0
IV.LAV9.SHZ. 2009-04-08T22:50:46.36 10.0 undecidable manual Pg 0 0 0
IV.TRIV.HHN. 2009-04-08T22:50:46.11 10.0 undecidable manual Pg 0 0 0
IV.CING.HHN. 2009-04-08T22:50:46.21 0.3 undecidable manual Pg 346 127.6722 0.02 63
IV.SNTG.SHZ. 2009-04-08T22:50:45.90 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-04-08T22:50:45.23 0.6 undecidable manual Sg 163 63.8916 0.458 43
IV.BSSO.HHZ. 2009-04-08T22:50:45.29 0.3 undecidable manual Pg 133 115.1958 1.023 47
IV.LNSS.HHN. 2009-04-08T22:50:44.67 0.6 undecidable manual Sg 311 58.2972 1.387 29
IV.BULG.HHN. 2009-04-08T22:50:44.59 10.0 undecidable manual Pg 0 0 0
IV.MA9.HHZ. 2009-04-08T22:50:44.59 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHZ. 2009-04-08T22:50:44.16 0.6 undecidable manual Pg 319 114.7962 -0.051 43
IV.VAGA.HHN. 2009-04-08T22:50:43.91 10.0 undecidable manual Pg 0 0 0
IV.RDP.BHZ. 2009-04-08T22:50:42.72 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHZ. 2009-04-08T22:50:41.58 0.3 undecidable manual Pg 327 99.3228 -0.242 64
IV.CESX.HHE. 2009-04-08T22:50:41.47 0.3 undecidable manual Pg 296 90.5427 1.003 50
IV.FDMO.HHE. 2009-04-08T22:50:41.05 0.3 undecidable manual Pg 335 95.1381 -0.118 66
IV.VVLD.HHZ. 2009-04-08T22:50:40.41 1.0 undecidable manual Sg 175 43.3233 1.108 17
IV.MIDA.HHZ. 2009-04-08T22:50:39.70 0.3 undecidable manual Pg 141 88.245 -0.408 63
IV.OFFI.HHZ. 2009-04-08T22:50:39.21 0.3 undecidable manual Pg 7 75.4689 1.071 49
IV.GIUL.HHN. 2009-04-08T22:50:39.11 0.6 undecidable manual Pg 199 82.251 -0.07 45
IV.MTCE.HHZ. 2009-04-08T22:50:38.02 0.6 undecidable manual Pg 249 73.6707 0.167 45
IV.CERA.HHZ. 2009-04-08T22:50:38.62 0.6 undecidable manual Pg 154 81.8514 -0.502 41
IV.FIAM.HHZ. 2009-04-08T22:50:38.59 0.6 undecidable manual Sg 272 37.9287 0.748 41
IV.RNI2.HHZ. 2009-04-08T22:50:38.30 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHE. 2009-04-08T22:50:38.88 0.6 undecidable manual Sg 136 38.3283 0.915 38
IV.NRCA.HHZ. 2009-04-08T22:50:37.63 0.3 undecidable manual Pg 329 74.1702 -0.306 66
IV.TERO.HHN. 2009-04-08T22:50:37.99 0.6 undecidable manual Sg 3 40.4262 -0.515 45
IV.MNS.HHZ. 2009-04-08T22:50:37.53 0.3 undecidable manual Pg 281 74.9694 -0.528 62
IV.CAMP.HHZ. 2009-04-08T22:50:36.28 0.3 undecidable manual Sg 336 33.744 -0.438 69
IV.CAFR.HHN. 2009-04-08T22:50:36.97 0.1 undecidable manual Pg 93 63.1923 0.724 79
IV.SDI.SHZ. 2009-04-08T22:50:36.15 0.1 undecidable manual Pg 163 63.8916 -0.199 92
IV.POFI.HHZ. 2009-04-08T22:50:35.64 0.3 undecidable manual Pg 170 61.0944 -0.281 68
IV.LNSS.HHN. 2009-04-08T22:50:35.21 0.3 undecidable manual Pg 311 58.2972 -0.28 68
IV.PTQR.SHZ. 2009-04-08T22:50:35.78 0.6 undecidable manual Sg 209 30.1476 0.016 51
IV.CERT.HHZ. 2009-04-08T22:50:35.37 0.3 undecidable manual Pg 235 59.9955 -0.385 66
IV.GUAR.HHN. 2009-04-08T22:50:34.83 0.1 undecidable manual Pg 203 55.9995 -0.314 91
IV.VCEL.EHE. 2009-04-08T22:50:34.29 0.6 undecidable manual Sg 55 26.1516 -0.187 49
IV.T0104.EHE. 2009-04-08T22:50:33.62 0.6 undecidable manual Sg 300 22.6551 0.282 48
IV.TERO.HHN. 2009-04-08T22:50:32.23 0.1 undecidable manual Pg 3 40.4262 -0.506 89
IV.T0108.HLN. 2009-04-08T22:50:32.71 0.3 undecidable manual Sg 297 18.6702 0.661 66
IV.INTR.HHE. 2009-04-08T22:50:32.36 0.1 undecidable manual Pg 136 38.3283 -0.062 99
IV.VVLD.HHZ. 2009-04-08T22:50:32.97 0.3 undecidable manual Pg 175 43.3233 -0.221 71
IV.PTQR.SHZ. 2009-04-08T22:50:31.01 0.1 undecidable manual Pg 209 30.1476 -0.142 98
IV.VCEL.EHE. 2009-04-08T22:50:31.04 0.3 undecidable manual Pg 55 26.1516 0.634 65
IV.CAMP.HHZ. 2009-04-08T22:50:31.36 0.3 undecidable manual Pg 336 33.744 -0.341 70
IV.FIAM.HHZ. 2009-04-08T22:50:31.99 0.3 undecidable manual Pg 272 37.9287 -0.358 70
MN.AQU.HHZ. 2009-04-08T22:50:31.80 0.6 undecidable manual Sg 306 17.9709 -0.032 51
MN.AQU.HHZ. 2009-04-08T22:50:29.05 0.1 undecidable manual Pg 306 17.9709 0.17 100
IV.T0108.HLN. 2009-04-08T22:50:29.22 0.3 undecidable manual Pg 297 18.6702 0.214 74
IV.T0104.EHE. 2009-04-08T22:50:29.85 0.3 undecidable manual Pg 300 22.6551 0.105 75
SI.ROSI.BHE. 2009-04-08T22:50:25.76 10.0 undecidable manual Pg 0 0 0
IV.FAGN.HHN. 2009-04-08T22:50:25.95 0.1 undecidable manual Pg 29 0.7992 -0.735 87
IV.MMME.BHE. 2009-04-08T22:50:05.53 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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