Earthquake with magnitude of ML 2.0 on date 07-04-2009 and time 09:19:13 (Italy) in region 4 km N Fossa (AQ)

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

  • 07-04-2009 07:19:13 (UTC)
  • 07-04-2009 09:19:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3290, 13.4830 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
Fossa AQ 4 721 721
Poggio Picenze AQ 5 1136 1857
Ocre AQ 5 1167 3024
Sant'Eusanio Forconese AQ 6 394 3418
L'Aquila AQ 7 69753 73171
San Demetrio ne' Vestini AQ 8 1854 75025
Villa Sant'Angelo AQ 8 424 75449
Barisciano AQ 9 1828 77277
Rocca di Cambio AQ 10 533 77810
Fagnano Alto AQ 11 418 78228
Prata d'Ansidonia AQ 12 496 78724
Lucoli AQ 13 1011 79735
Santo Stefano di Sessanio AQ 14 111 79846
Rocca di Mezzo AQ 14 1526 81372
Fontecchio AQ 15 369 81741
San Pio delle Camere AQ 15 661 82402
Tornimparte AQ 16 3187 85589
Carapelle Calvisio AQ 17 87 85676
Castelvecchio Calvisio AQ 17 153 85829
Calascio AQ 18 137 85966
Caporciano AQ 18 230 86196
Tione degli Abruzzi AQ 19 310 86506
Scoppito AQ 19 3727 90233
Pizzoli AQ 20 4326 94559

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km E of L'Aquila (69753 inhabitants)
41 Km SW of Teramo (54892 inhabitants)
56 Km W of Chieti (51815 inhabitants)
59 Km W of Montesilvano (53738 inhabitants)
62 Km W of Pescara (121014 inhabitants)
69 Km NE of Tivoli (56533 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km E of Terni (111501 inhabitants)
92 Km NE of Velletri (53303 inhabitants)
95 Km SE of Foligno (57155 inhabitants)
96 Km NE 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 2.0 2009-04-07
07:19:13
42.329 13.483 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 766039
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-07 07:19:13 ± 0.07
Latitude 42.3290 ± 0.0054
Longitude 13.4830 ± 0.0061
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 766039

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 598
Semi-minor axis of confidence ellipse (meter) 460
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 188
Circular confidence region, given by single value of horizontal uncertainty (meter) 781.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
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) 0.66460
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 766039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:29:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BULG.HHN. 2009-04-07T07:19:48.58 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-04-07T07:19:26.63 0.3 undecidable manual Pg 158 73.7706 -0.236 65
.FIAM.HHE. 2009-04-07T07:19:25.11 0.3 undecidable manual Sg 257 30.747 0.266 69
IV.TERO.HHZ. 2009-04-07T07:19:25.65 0.3 undecidable manual Sg 17 34.1436 -0.093 72
IV.VCEL.EHZ. 2009-04-07T07:19:24.86 0.3 undecidable manual Sg 76 30.2475 0.146 71
IV.VVLD.HHN. 2009-04-07T07:19:23.17 0.3 undecidable manual Pg 167 52.2033 -0.376 65
.FIAM.HHE. 2009-04-07T07:19:20.29 0.1 undecidable manual Pg 257 30.747 0.057 97
IV.VCEL.EHZ. 2009-04-07T07:19:20.39 0.1 undecidable manual Pg 76 30.2475 0.234 93
IV.TERO.HHZ. 2009-04-07T07:19:20.51 0.3 undecidable manual Pg 17 34.1436 -0.241 69
IV.FAGN.HHZ. 2009-04-07T07:19:19.24 0.3 undecidable manual Sg 130 10.878 0.201 73
.AQU.HHZ. 2009-04-07T07:19:18.06 0.3 undecidable manual Sg 293 7.1928 -0.125 75
IV.FAGN.HHZ. 2009-04-07T07:19:16.77 0.3 undecidable manual Pg 130 10.878 -0.111 74
.AQU.HHZ. 2009-04-07T07:19:16.48 0.1 undecidable manual Pg 293 7.1928 0.093 100
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