Earthquake with magnitude of ML 1.9 on date 06-04-2009 and time 21:10:56 (Italy) in region 4 km W Poggio Picenze (AQ)

A magnitude ML 1.9 earthquake occured in region: 4 km W Poggio Picenze (AQ), on

  • 06-04-2009 19:10:56 (UTC)
  • 06-04-2009 21:10:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3330, 13.4940 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
Poggio Picenze AQ 4 1136 1136
Fossa AQ 4 721 1857
Sant'Eusanio Forconese AQ 6 394 2251
Ocre AQ 6 1167 3418
San Demetrio ne' Vestini AQ 7 1854 5272
Villa Sant'Angelo AQ 8 424 5696
Barisciano AQ 8 1828 7524
L'Aquila AQ 8 69753 77277
Rocca di Cambio AQ 11 533 77810
Fagnano Alto AQ 11 418 78228
Prata d'Ansidonia AQ 11 496 78724
Santo Stefano di Sessanio AQ 13 111 78835
Lucoli AQ 14 1011 79846
Rocca di Mezzo AQ 14 1526 81372
San Pio delle Camere AQ 14 661 82033
Fontecchio AQ 15 369 82402
Carapelle Calvisio AQ 16 87 82489
Castelvecchio Calvisio AQ 16 153 82642
Tornimparte AQ 17 3187 85829
Calascio AQ 17 137 85966
Caporciano AQ 17 230 86196
Tione degli Abruzzi AQ 19 310 86506
Castel del Monte AQ 20 413 86919
Pizzoli AQ 20 4326 91245
Scoppito AQ 20 3727 94972

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km E of L'Aquila (69753 inhabitants)
40 Km SW of Teramo (54892 inhabitants)
56 Km W of Chieti (51815 inhabitants)
58 Km W of Montesilvano (53738 inhabitants)
61 Km W of Pescara (121014 inhabitants)
70 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km E of Terni (111501 inhabitants)
93 Km NE of Velletri (53303 inhabitants)
95 Km SE of Foligno (57155 inhabitants)
97 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 1.9 2009-04-06
19:10:56
42.333 13.494 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 762189
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-06 19:10:56 ± 0.1
Latitude 42.3330 ± 0.0054
Longitude 13.4940 ± 0.0085
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 762189

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 710
Semi-minor axis of confidence ellipse (meter) 561
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
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) 64
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57287
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 762189
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:24:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SDI.SHZ. 2009-04-06T19:11:17.02 10.0 undecidable manual Pg 0 0 0
IV.GUAR.HHE. 2009-04-06T19:11:15.06 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-04-06T19:11:14.54 0.1 undecidable manual Sg 331 63.5919 -1.369 56
IV.VVLD.HHN. 2009-04-06T19:11:12.79 0.6 undecidable manual Sg 168 52.503 -0.181 45
IV.PTQR.SHZ. 2009-04-06T19:11:08.26 0.1 undecidable manual Sg 193 35.4423 -0.137 94
IV.NRCA.SHZ. 2009-04-06T19:11:07.65 0.1 undecidable manual Pg 331 63.5919 0.022 92
.TERO.---. 2009-04-06T19:11:07.89 0.6 undecidable manual Sg 16 33.3444 0.049 48
.FIAM.---. 2009-04-06T19:11:07.86 0.3 undecidable manual Sg 257 31.746 0.439 67
IV.VCEL.EHZ. 2009-04-06T19:11:06.90 0.1 undecidable manual Sg 76 29.2485 0.156 95
IV.VVLD.HHN. 2009-04-06T19:11:06.38 0.3 undecidable manual Pg 168 52.503 0.453 64
.CAMP.---. 2009-04-06T19:11:05.37 0.3 undecidable manual Sg 343 23.4543 0.155 72
IV.PTQR.SHZ. 2009-04-06T19:11:03.20 0.1 undecidable manual Pg 193 35.4423 -0.085 95
.TERO.---. 2009-04-06T19:11:02.81 0.3 undecidable manual Pg 16 33.3444 -0.157 71
.FIAM.---. 2009-04-06T19:11:02.83 0.1 undecidable manual Pg 257 31.746 0.102 96
.CAMP.---. 2009-04-06T19:11:02.01 0.3 undecidable manual Pg 343 23.4543 0.557 65
IV.VCEL.EHZ. 2009-04-06T19:11:02.60 0.1 undecidable manual Pg 76 29.2485 0.267 93
IV.FAGN.HHN. 2009-04-06T19:11:01.15 0.1 undecidable manual Sg 136 10.4784 -0.273 96
MN.AQU.HHZ. 2009-04-06T19:11:00.72 0.1 undecidable manual Sg 287 7.881 -0.09 100
IV.FAGN.HHN. 2009-04-06T19:10:59.04 0.1 undecidable manual Pg 136 10.4784 -0.223 97
MN.AQU.HHZ. 2009-04-06T19:10:59.04 0.1 undecidable manual Pg 287 7.881 0.131 99
IV.MNS.HHZ. 2009-04-06T19:10:41.45 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