Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 03-04-2009 and time 07:08:31 (Italy) in region 4 km NE Lucoli (AQ)

A magnitude ML 2.0 earthquake occured in region: 4 km NE Lucoli (AQ), on

  • 03-04-2009 05:08:31 (UTC)
  • 03-04-2009 07:08:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3160, 13.3710 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
Lucoli AQ 4 1011 1011
L'Aquila AQ 5 69753 70764
Tornimparte AQ 6 3187 73951
Ocre AQ 9 1167 75118
Fossa AQ 10 721 75839
Scoppito AQ 11 3727 79566
Sant'Eusanio Forconese AQ 13 394 79960
Rocca di Cambio AQ 13 533 80493
Poggio Picenze AQ 14 1136 81629
Villa Sant'Angelo AQ 15 424 82053
Pizzoli AQ 15 4326 86379
San Demetrio ne' Vestini AQ 16 1854 88233
Barete AQ 17 737 88970
Rocca di Mezzo AQ 17 1526 90496
Borgorose RI 18 4591 95087
Barisciano AQ 18 1828 96915
Fagnano Alto AQ 18 418 97333
Prata d'Ansidonia AQ 20 496 97829
Cagnano Amiterno AQ 20 1369 99198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km SW of L'Aquila (69753 inhabitants)
47 Km SW of Teramo (54892 inhabitants)
61 Km NE of Tivoli (56533 inhabitants)
64 Km NE of Guidonia Montecelio (88673 inhabitants)
65 Km E of Terni (111501 inhabitants)
66 Km W of Chieti (51815 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
71 Km W of Pescara (121014 inhabitants)
85 Km NE of Velletri (53303 inhabitants)
87 Km NE of Roma (2864731 inhabitants)
90 Km SE of Foligno (57155 inhabitants)
100 Km NE of Aprilia (73446 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 		Md 2.2
ML 2.0 		2009-04-03
05:08:31		 42.316 13.371 10 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 754309
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-03 05:08:31 ± 0.09
Latitude 42.3160 ± 0.0054
Longitude 13.3710 ± 0.0073
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 754309

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 601
Semi-minor axis of confidence ellipse (meter) 540
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 350
Circular confidence region, given by single value of horizontal uncertainty (meter) 848.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.75003
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 754309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:15:45

Md:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 754309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:15:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PRMA.HHN. 2009-04-03T05:09:07.82 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHE. 2009-04-03T05:09:03.33 10.0 undecidable manual Sg 0 0 0
IV.CESI.HHE. 2009-04-03T05:08:58.11 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHE. 2009-04-03T05:08:57.22 10.0 undecidable manual Pg 0 0 0
IV.LPEL.HHN. 2009-04-03T05:08:53.98 0.3 undecidable manual Sg 114 73.0713 0.383 64
IV.ASSB.HHE. 2009-04-03T05:08:51.83 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-04-03T05:08:50.56 0.3 undecidable manual Sg 340 61.1943 0.157 68
IV.GUAR.HHN. 2009-04-03T05:08:50.61 10.0 undecidable manual Pg 0 0 0
IV.GIUL.HHE. 2009-04-03T05:08:49.45 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHN. 2009-04-03T05:08:48.12 0.6 undecidable manual Sg 218 51.8037 0.218 46
IV.INTR.HHZ. 2009-04-03T05:08:48.90 0.6 undecidable manual Sg 127 55.3002 0.047 47
IV.SDI.SHZ. 2009-04-03T05:08:47.59 10.0 undecidable manual Pg 0 0 0
IV.OFFI.HHZ. 2009-04-03T05:08:45.30 0.3 undecidable manual Pg 20 73.371 1.042 49
IV.FDMO.HHN. 2009-04-03T05:08:45.75 0.3 undecidable manual Pg 344 83.25 -0.035 67
IV.VCEL.EHZ. 2009-04-03T05:08:45.22 0.6 undecidable manual Sg 77 39.4272 0.606 42
IV.TERO.HHZ. 2009-04-03T05:08:44.21 0.3 undecidable manual Sg 29 39.0276 -0.286 69
IV.LPEL.HHN. 2009-04-03T05:08:43.95 0.3 undecidable manual Pg 114 73.0713 -0.276 65
IV.NRCA.SHZ. 2009-04-03T05:08:42.14 0.1 undecidable manual Pg 340 61.1943 -0.241 89
IV.VVLD.HHE. 2009-04-03T05:08:42.60 0.6 undecidable manual Pg 157 53.7018 1.373 29
IV.PTQR.SHZ. 2009-04-03T05:08:42.47 0.3 undecidable manual Sg 176 32.6451 -0.334 69
IV.CERT.HHN. 2009-04-03T05:08:41.08 0.1 undecidable manual Pg 218 51.8037 0.143 93
IV.INTR.HHZ. 2009-04-03T05:08:41.22 0.1 undecidable manual Pg 127 55.3002 -0.265 90
IV.FIAM.HHE. 2009-04-03T05:08:39.65 0.3 undecidable manual Sg 256 21.4674 -0.025 75
IV.VCEL.EHZ. 2009-04-03T05:08:39.01 0.1 undecidable manual Pg 77 39.4272 -0.029 97
IV.TERO.HHZ. 2009-04-03T05:08:38.12 0.3 undecidable manual Pg 29 39.0276 -0.852 57
IV.FAGN.HHZ. 2009-04-03T05:08:38.69 0.3 undecidable manual Sg 108 18.2706 -0.001 76
IV.PTQR.SHZ. 2009-04-03T05:08:37.75 0.1 undecidable manual Pg 176 32.6451 -0.244 94
IV.FIAM.HHE. 2009-04-03T05:08:36.25 0.1 undecidable manual Pg 256 21.4674 0.063 100
IV.FAGN.HHZ. 2009-04-03T05:08:35.43 0.1 undecidable manual Pg 108 18.2706 -0.189 98
MN.AQU.HHZ. 2009-04-03T05:08:35.36 0.3 undecidable manual Sg 31 4.8951 0.016 78
MN.AQU.HHZ. 2009-04-03T05:08:33.87 0.1 positive manual Pg 31 4.8951 0.183 100
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