Earthquake with magnitude of ML 2.2 on date 06-04-2009 and time 20:27:06 (Italy) in region 3 km NW Fossa (AQ)

A magnitude ML 2.2 earthquake occured in region: 3 km NW Fossa (AQ), on

  • 06-04-2009 18:27:06 (UTC)
  • 06-04-2009 20:27:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3220, 13.4710 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 3 721 721
Ocre AQ 4 1167 1888
Sant'Eusanio Forconese AQ 6 394 2282
Poggio Picenze AQ 6 1136 3418
L'Aquila AQ 7 69753 73171
Villa Sant'Angelo AQ 8 424 73595
San Demetrio ne' Vestini AQ 8 1854 75449
Rocca di Cambio AQ 10 533 75982
Barisciano AQ 10 1828 77810
Lucoli AQ 11 1011 78821
Fagnano Alto AQ 11 418 79239
Prata d'Ansidonia AQ 12 496 79735
Rocca di Mezzo AQ 13 1526 81261
Tornimparte AQ 14 3187 84448
Santo Stefano di Sessanio AQ 15 111 84559
Fontecchio AQ 15 369 84928
San Pio delle Camere AQ 16 661 85589
Carapelle Calvisio AQ 18 87 85676
Castelvecchio Calvisio AQ 18 153 85829
Caporciano AQ 18 230 86059
Scoppito AQ 18 3727 89786
Calascio AQ 19 137 89923
Tione degli Abruzzi AQ 19 310 90233
Pizzoli AQ 19 4326 94559

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km SE of L'Aquila (69753 inhabitants)
42 Km SW of Teramo (54892 inhabitants)
57 Km W of Chieti (51815 inhabitants)
60 Km W of Montesilvano (53738 inhabitants)
63 Km W of Pescara (121014 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km E of Terni (111501 inhabitants)
91 Km NE of Velletri (53303 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
94 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 2.2 2009-04-06
18:27:06
42.322 13.471 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 761949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-06 18:27:06 ± 0.07
Latitude 42.3220 ± 0.0045
Longitude 13.4710 ± 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 761949

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 523
Semi-minor axis of confidence ellipse (meter) 365
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 707.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.76802
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 761949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:24:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OFFI.HHN. 2009-04-06T18:28:22.37 10.0 undecidable manual Sg 0 0 0
IV.POFI.HHE. 2009-04-06T18:28:12.22 10.0 undecidable manual Pg 0 0 0
IV.MTCE.HHE. 2009-04-06T18:28:11.68 10.0 undecidable manual Sg 0 0 0
IV.OFFI.HHN. 2009-04-06T18:28:11.61 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHZ. 2009-04-06T18:28:09.34 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-04-06T18:28:09.92 10.0 undecidable manual Pg 0 0 0
IV.MTCE.HHE. 2009-04-06T18:28:08.53 0.1 undecidable manual Pg 0 0 0
IV.MNS.HHZ. 2009-04-06T18:28:07.90 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-04-06T18:28:02.70 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2009-04-06T18:27:58.11 10.0 undecidable manual Pg 190 33.744 -0.141 71
IV.VVLD.HHZ. 2009-04-06T18:27:22.37 0.3 undecidable manual Sg 166 51.7038 -0.272 67
IV.INTR.HHZ. 2009-04-06T18:27:22.36 0.6 undecidable manual Sg 134 49.617 0.291 45
IV.FDMO.HHE. 2009-04-06T18:27:21.46 0.3 undecidable manual Pg 339 85.248 0.615 57
IV.GUAR.HHE. 2009-04-06T18:27:18.04 0.6 undecidable manual Pg 193 59.8956 1.091 33
.PTQR.---. 2009-04-06T18:27:17.48 0.6 undecidable manual Sg 190 33.744 -0.374 45
IV.TERO.HHZ. 2009-04-06T18:27:17.95 0.3 undecidable manual Sg 18 35.1426 -0.26 69
IV.VCEL.EHZ. 2009-04-06T18:27:17.32 0.3 undecidable manual Sg 75 31.3464 0.11 72
IV.CERT.HHZ. 2009-04-06T18:27:16.73 0.3 undecidable manual Pg 224 57.6978 0.124 68
IV.FIAM.HHZ. 2009-04-06T18:27:16.84 0.3 undecidable manual Sg 258 29.6481 0.098 72
IV.VVLD.HHZ. 2009-04-06T18:27:15.30 0.1 undecidable manual Pg 166 51.7038 -0.383 87
IV.INTR.HHZ. 2009-04-06T18:27:15.32 0.1 undecidable manual Pg 134 49.617 -0.03 94
IV.CAMP.HHE. 2009-04-06T18:27:14.97 0.3 undecidable manual Sg 348 24.2535 -0.33 69
IV.FIAM.HHZ. 2009-04-06T18:27:12.27 0.1 undecidable manual Pg 258 29.6481 -0.004 98
IV.VCEL.EHZ. 2009-04-06T18:27:12.77 0.1 undecidable manual Pg 75 31.3464 0.228 93
.PTQR.---. 2009-04-06T18:27:12.77 0.3 undecidable manual Pg 190 33.744 -0.141 71
IV.TERO.HHZ. 2009-04-06T18:27:12.93 0.1 undecidable manual Pg 18 35.1426 -0.194 94
.FAGN.---. 2009-04-06T18:27:11.53 0.3 undecidable manual Sg 124 11.1777 0.127 74
IV.CAMP.HHE. 2009-04-06T18:27:11.58 0.3 undecidable manual Pg 348 24.2535 0.137 72
.AQU.---. 2009-04-06T18:27:10.30 0.3 undecidable manual Sg 302 6.6933 -0.087 75
.FAGN.---. 2009-04-06T18:27:09.12 0.1 undecidable manual Pg 124 11.1777 -0.076 100
.AQU.---. 2009-04-06T18:27:08.71 0.1 undecidable manual Pg 302 6.6933 0.107 100
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