Earthquake with magnitude of ML 2.0 on date 08-04-2009 and time 06:16:53 (UTC) in region 2 km W Ocre (AQ)

A magnitude ML 2.0 earthquake occured in region: 2 km W Ocre (AQ), on

  • 08-04-2009 06:16:53 (UTC)
  • 08-04-2009 08:16:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2800, 13.4500 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
Ocre AQ 2 1167 1167
Fossa AQ 4 721 1888
Rocca di Cambio AQ 6 533 2421
Sant'Eusanio Forconese AQ 6 394 2815
Villa Sant'Angelo AQ 7 424 3239
Poggio Picenze AQ 9 1136 4375
L'Aquila AQ 9 69753 74128
San Demetrio ne' Vestini AQ 9 1854 75982
Lucoli AQ 9 1011 76993
Rocca di Mezzo AQ 10 1526 78519
Fagnano Alto AQ 11 418 78937
Tornimparte AQ 12 3187 82124
Barisciano AQ 13 1828 83952
Prata d'Ansidonia AQ 13 496 84448
Fontecchio AQ 14 369 84817
San Pio delle Camere AQ 17 661 85478
Ovindoli AQ 17 1227 86705
Tione degli Abruzzi AQ 18 310 87015
Santo Stefano di Sessanio AQ 18 111 87126
Caporciano AQ 19 230 87356
Scoppito AQ 19 3727 91083
Carapelle Calvisio AQ 19 87 91170
Massa d'Albe AQ 20 1476 92646

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km SE of L'Aquila (69753 inhabitants)
47 Km SW of Teramo (54892 inhabitants)
60 Km W of Chieti (51815 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
64 Km NE of Tivoli (56533 inhabitants)
66 Km W of Pescara (121014 inhabitants)
67 Km E of Guidonia Montecelio (88673 inhabitants)
73 Km E of Terni (111501 inhabitants)
86 Km NE of Velletri (53303 inhabitants)
91 Km E of Roma (2864731 inhabitants)
97 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 2.0 2009-04-08
06:16:53
42.28 13.45 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 772619
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-08 06:16:53 ± 0.06
Latitude 42.2800 ± 0.0036
Longitude 13.4500 ± 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 772619

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 438
Semi-minor axis of confidence ellipse (meter) 288
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 28
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) 50
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80130
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 772619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:37:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2009-04-08T06:17:22.29 10.0 undecidable manual Sg 0 0 0
IV.FDMO.HHN. 2009-04-08T06:17:20.34 10.0 undecidable manual Sg 341 88.9443 0.718 0
IV.FSSB.HHE. 2009-04-08T06:17:19.86 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHE. 2009-04-08T06:17:16.26 10.0 undecidable manual Sg 0 0 0
IV.NRCA.SHZ. 2009-04-08T06:17:13.85 0.1 undecidable manual Sg 336 67.1772 0.027 91
IV.POFI.HHE. 2009-04-08T06:17:12.34 10.0 undecidable manual Pg 0 0 0
IV.MNS.HHE. 2009-04-08T06:17:12.85 10.0 undecidable manual Sg 0 0 0
IV.CESI.HHZ. 2009-04-08T06:17:11.18 10.0 undecidable manual Pg 0 0 0
IV.MNS.HHE. 2009-04-08T06:17:09.44 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHN. 2009-04-08T06:17:08.19 0.6 undecidable manual Pg 341 88.9443 -0.223 41
IV.INTR.HHZ. 2009-04-08T06:17:08.48 0.1 undecidable manual Sg 128 47.8188 -0.176 91
IV.SDI.SHZ. 2009-04-08T06:17:07.30 10.0 undecidable manual Pg 0 0 0
IV.GUAR.HHZ. 2009-04-08T06:17:05.50 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-04-08T06:17:04.78 0.1 undecidable manual Pg 336 67.1772 -0.284 85
IV.CERT.HHZ. 2009-04-08T06:17:03.15 0.3 undecidable manual Pg 226 53.2023 0.239 67
IV.PTQR.SHZ. 2009-04-08T06:17:03.50 0.1 undecidable manual Sg 188 28.9488 -0.114 95
IV.VVLD.HHN. 2009-04-08T06:17:02.50 0.3 undecidable manual Pg 163 47.7189 0.434 65
IV.FIAM.HHE. 2009-04-08T06:17:02.99 0.1 undecidable manual Sg 267 27.3504 -0.157 95
IV.INTR.HHZ. 2009-04-08T06:17:01.87 0.1 undecidable manual Pg 128 47.8188 -0.212 90
IV.LNSS.HHE. 2009-04-08T06:17:01.75 0.6 undecidable manual Pg 317 49.0176 -0.51 42
IV.VCEL.EHZ. 2009-04-08T06:17:00.36 0.1 undecidable manual Pg 68 34.4433 0.341 90
IV.TERO.HHZ. 2009-04-08T06:17:00.84 0.1 undecidable manual Pg 18 40.0266 -0.035 95
IV.FIAM.HHE. 2009-04-08T06:16:59.00 0.1 undecidable manual Pg 267 27.3504 0.1 96
IV.PTQR.SHZ. 2009-04-08T06:16:59.27 0.1 undecidable manual Pg 188 28.9488 0.1 96
IV.CAMP.HHZ. 2009-04-08T06:16:59.47 0.1 undecidable manual Pg 353 28.5492 0.368 91
IV.FAGN.HHZ. 2009-04-08T06:16:58.04 0.1 undecidable manual Sg 98 11.0778 -0.157 98
IV.T0104.EHZ. 2009-04-08T06:16:58.63 0.1 undecidable manual Sg 314 12.6762 0.01 100
IV.T0103.HLZ. 2009-04-08T06:16:57.30 0.1 undecidable manual Sg 0 0 0
MN.AQU.HHZ. 2009-04-08T06:16:57.36 0.3 undecidable manual Sg 334 9.0798 -0.313 71
IV.FAGN.HHZ. 2009-04-08T06:16:56.04 0.1 undecidable manual Pg 98 11.0778 -0.002 100
IV.T0104.EHZ. 2009-04-08T06:16:56.49 0.1 undecidable manual Pg 314 12.6762 0.203 96
IV.T0103.HLZ. 2009-04-08T06:16:55.35 0.1 undecidable manual Pg 0 0 0
MN.AQU.HHZ. 2009-04-08T06:16:55.85 0.3 undecidable manual Pg 334 9.0798 0.111 74
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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