Earthquake with magnitude of ML 1.6 on date 06-04-2009 and time 22:47:06 (Italy) in region 2 km E Fagnano Alto (AQ)

A magnitude ML 1.6 earthquake occured in region: 2 km E Fagnano Alto (AQ), on

  • 06-04-2009 20:47:06 (UTC)
  • 06-04-2009 22:47:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2570, 13.5940 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.

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 2 418 418
Prata d'Ansidonia AQ 3 496 914
Fontecchio AQ 3 369 1283
San Demetrio ne' Vestini AQ 5 1854 3137
Villa Sant'Angelo AQ 5 424 3561
San Pio delle Camere AQ 6 661 4222
Caporciano AQ 7 230 4452
Sant'Eusanio Forconese AQ 7 394 4846
Tione degli Abruzzi AQ 7 310 5156
Barisciano AQ 8 1828 6984
Rocca di Mezzo AQ 8 1526 8510
Poggio Picenze AQ 8 1136 9646
Carapelle Calvisio AQ 9 87 9733
Rocca di Cambio AQ 9 533 10266
Fossa AQ 10 721 10987
Castelvecchio Calvisio AQ 10 153 11140
Ocre AQ 10 1167 12307
Santo Stefano di Sessanio AQ 11 111 12418
Calascio AQ 11 137 12555
Navelli AQ 12 554 13109
Secinaro AQ 14 359 13468
Acciano AQ 14 327 13795
Capestrano AQ 15 884 14679
Ovindoli AQ 15 1227 15906
Ofena AQ 16 506 16412
Collepietro AQ 16 237 16649
Castel del Monte AQ 16 413 17062
San Benedetto in Perillis AQ 17 113 17175
Molina Aterno AQ 17 386 17561
Gagliano Aterno AQ 17 254 17815
Villa Santa Lucia degli Abruzzi AQ 18 123 17938
Castelvecchio Subequo AQ 18 982 18920
L'Aquila AQ 19 69753 88673
Celano AQ 19 11017 99690
Aielli AQ 20 1475 101165
Castel di Ieri AQ 20 303 101468
Bussi sul Tirino PE 20 2518 103986

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SE of L'Aquila (69753 inhabitants)
46 Km S of Teramo (54892 inhabitants)
48 Km W of Chieti (51815 inhabitants)
54 Km SW of Montesilvano (53738 inhabitants)
56 Km W of Pescara (121014 inhabitants)
73 Km E of Tivoli (56533 inhabitants)
77 Km E of Guidonia Montecelio (88673 inhabitants)
85 Km E of Terni (111501 inhabitants)
93 Km NE of Velletri (53303 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 1.6 2009-04-06
20:47:06
42.257 13.594 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 762829
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-06 20:47:06 ± 0.13
Latitude 42.2570 ± 0.0072
Longitude 13.5940 ± 0.0122
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 762829

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1017
Semi-minor axis of confidence ellipse (meter) 800
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 1280.6
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 19
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.51
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36602
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 762829
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:25:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STR3.BHE. 2009-04-06T20:47:36.18 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHE. 2009-04-06T20:47:36.52 10.0 undecidable manual Sg 0 0 0
IV.TERO.HHE. 2009-04-06T20:47:19.40 0.6 undecidable manual Sg 1 40.626 -0.424 46
IV.INTR.HHN. 2009-04-06T20:47:18.69 0.6 undecidable manual Sg 137 37.3293 -0.254 49
IV.FIAM.HHE. 2009-04-06T20:47:18.51 1.0 undecidable manual Sg 272 39.1275 -0.925 19
IV.PTQR.SHZ. 2009-04-06T20:47:17.39 0.6 undecidable manual Sg 211 30.5472 0.266 50
.CAMP.---. 2009-04-06T20:47:17.70 0.6 undecidable manual Sg 334 34.4433 -0.477 46
IV.TERO.HHE. 2009-04-06T20:47:14.36 0.3 undecidable manual Pg 1 40.626 0.329 73
.CAMP.---. 2009-04-06T20:47:13.44 0.6 undecidable manual Pg 334 34.4433 0.356 49
IV.INTR.HHN. 2009-04-06T20:47:13.51 0.3 undecidable manual Pg 137 37.3293 -0.014 77
IV.FIAM.HHE. 2009-04-06T20:47:13.78 0.3 undecidable manual Pg 272 39.1275 -0.024 77
MN.AQU.HHE. 2009-04-06T20:47:13.83 0.6 undecidable manual Sg 304 19.0698 0.35 49
IV.VCEL.EHN. 2009-04-06T20:47:12.17 0.3 undecidable manual Pg 53 25.3524 0.646 68
IV.PTQR.SHZ. 2009-04-06T20:47:12.78 0.3 undecidable manual Pg 211 30.5472 0.309 74
MN.AQU.HHE. 2009-04-06T20:47:10.75 0.3 undecidable manual Pg 304 19.0698 0.383 74
IV.FAGN.HHE. 2009-04-06T20:47:08.95 0.3 undecidable manual Sg 320 1.2987 -0.406 77
IV.FAGN.HHE. 2009-04-06T20:47:07.47 0.1 undecidable manual Pg 320 1.2987 -0.52 100
BA.PZUN.HHZ. 2009-04-06T20:47:05.25 10.0 undecidable manual Pg 0 0 0
OE.WTTA.HHZ. 2009-04-06T20:46:53.97 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