Earthquake with magnitude of ML 2.0 on date 08-04-2009 and time 06:27:47 (UTC) in region 4 km N Fossa (AQ)

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

  • 08-04-2009 06:27:47 (UTC)
  • 08-04-2009 08:27:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3270, 13.4900 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 4 1136 1857
Ocre AQ 5 1167 3024
Sant'Eusanio Forconese AQ 5 394 3418
San Demetrio ne' Vestini AQ 7 1854 5272
Villa Sant'Angelo AQ 7 424 5696
L'Aquila AQ 8 69753 75449
Barisciano AQ 8 1828 77277
Rocca di Cambio AQ 10 533 77810
Fagnano Alto AQ 11 418 78228
Prata d'Ansidonia AQ 11 496 78724
Lucoli AQ 13 1011 79735
Santo Stefano di Sessanio AQ 13 111 79846
Rocca di Mezzo AQ 13 1526 81372
San Pio delle Camere AQ 14 661 82033
Fontecchio AQ 14 369 82402
Tornimparte AQ 16 3187 85589
Carapelle Calvisio AQ 16 87 85676
Castelvecchio Calvisio AQ 17 153 85829
Calascio AQ 17 137 85966
Caporciano AQ 17 230 86196
Tione degli Abruzzi AQ 18 310 86506
Scoppito AQ 20 3727 90233

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km E of L'Aquila (69753 inhabitants)
41 Km SW of Teramo (54892 inhabitants)
56 Km W of Chieti (51815 inhabitants)
58 Km W of Montesilvano (53738 inhabitants)
62 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)
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 2009-04-08
06:27:47
42.327 13.49 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 772669
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-08 06:27:47 ± 0.05
Latitude 42.3270 ± 0.0036
Longitude 13.4900 ± 0.0049
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 772669

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 414
Semi-minor axis of confidence ellipse (meter) 263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 565.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57647
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 12
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 772669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:37:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHE. 2009-04-08T06:28:18.15 10.0 undecidable manual Pg 0 0 0
IV.RNI2.HHE. 2009-04-08T06:28:17.38 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHE. 2009-04-08T06:28:15.32 10.0 undecidable manual Pg 0 0 0
IV.OFFI.HHN. 2009-04-08T06:28:12.18 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHZ. 2009-04-08T06:28:09.43 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHZ. 2009-04-08T06:28:07.41 0.3 undecidable manual Sg 331 63.9915 0.509 62
IV.SDI.SHZ. 2009-04-08T06:28:07.80 10.0 undecidable manual Pg 0 0 0
IV.MNS.HHZ. 2009-04-08T06:28:06.15 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHZ. 2009-04-08T06:28:06.51 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHE. 2009-04-08T06:28:05.69 10.0 undecidable manual Pg 0 0 0
IV.VVLD.HHZ. 2009-04-08T06:28:03.76 0.6 undecidable manual Sg 168 51.9036 0.084 47
IV.INTR.HHZ. 2009-04-08T06:28:03.12 0.6 undecidable manual Sg 136 48.9177 0.256 45
IV.GUAR.HHZ. 2009-04-08T06:27:59.42 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHZ. 2009-04-08T06:27:58.02 0.1 undecidable manual Sg 258 31.2465 -0.142 95
IV.TERO.HHZ. 2009-04-08T06:27:58.57 0.3 undecidable manual Sg 16 34.1436 -0.35 68
IV.NRCA.HHZ. 2009-04-08T06:27:58.49 0.1 undecidable manual Pg 331 63.9915 -0.031 92
IV.VCEL.EHZ. 2009-04-08T06:27:58.03 0.3 undecidable manual Sg 75 29.748 0.281 70
IV.INTR.HHZ. 2009-04-08T06:27:56.20 0.1 undecidable manual Pg 136 48.9177 0.01 95
IV.VVLD.HHZ. 2009-04-08T06:27:56.42 0.1 undecidable manual Pg 168 51.9036 -0.239 90
IV.LNSS.HHZ. 2009-04-08T06:27:56.09 0.1 undecidable manual Pg 310 47.8188 0.061 94
IV.CAMP.HHZ. 2009-04-08T06:27:55.89 0.3 undecidable manual Sg 344 24.0537 -0.199 72
IV.PTQR.SHZ. 2009-04-08T06:27:53.80 0.3 undecidable manual Pg 192 34.6431 -0.194 70
IV.VCEL.EHZ. 2009-04-08T06:27:53.32 0.1 undecidable manual Pg 75 29.748 0.084 97
IV.FIAM.HHZ. 2009-04-08T06:27:53.44 0.1 undecidable manual Pg 258 31.2465 -0.036 98
IV.TERO.HHZ. 2009-04-08T06:27:53.66 0.1 undecidable manual Pg 16 34.1436 -0.253 93
IV.CAMP.HHZ. 2009-04-08T06:27:52.25 0.3 undecidable manual Pg 344 24.0537 -0.029 74
.T0104.EHE. 2009-04-08T06:27:52.86 0.3 undecidable manual Sg 286 12.9759 0.156 74
IV.FAGN.HHZ. 2009-04-08T06:27:51.79 0.6 undecidable manual Sg 131 10.2786 -0.211 49
MN.AQU.HHZ. 2009-04-08T06:27:51.18 0.3 undecidable manual Sg 292 7.7811 -0.232 73
IV.FAGN.HHZ. 2009-04-08T06:27:50.01 0.1 undecidable manual Pg 131 10.2786 0.093 100
.T0104.EHE. 2009-04-08T06:27:50.64 0.1 undecidable manual Pg 286 12.9759 0.317 95
MN.AQU.HHZ. 2009-04-08T06:27:49.70 0.1 undecidable manual Pg 292 7.7811 0.122 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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