Earthquake with magnitude of ML 1.3 on date 05-05-2009 and time 05:56:57 (Italy) in region 3 km NW Ocre (AQ)

A magnitude ML 1.3 earthquake occured in region: 3 km NW Ocre (AQ), on

  • 05-05-2009 03:56:57 (UTC)
  • 05-05-2009 05:56:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3090, 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 3 1167 1167
Fossa AQ 4 721 1888
L'Aquila AQ 6 69753 71641
Sant'Eusanio Forconese AQ 7 394 72035
Poggio Picenze AQ 8 1136 73171
Villa Sant'Angelo AQ 8 424 73595
Rocca di Cambio AQ 9 533 74128
San Demetrio ne' Vestini AQ 9 1854 75982
Lucoli AQ 9 1011 76993
Barisciano AQ 12 1828 78821
Fagnano Alto AQ 12 418 79239
Tornimparte AQ 12 3187 82426
Rocca di Mezzo AQ 13 1526 83952
Prata d'Ansidonia AQ 13 496 84448
Fontecchio AQ 16 369 84817
Santo Stefano di Sessanio AQ 17 111 84928
San Pio delle Camere AQ 17 661 85589
Scoppito AQ 17 3727 89316
Pizzoli AQ 19 4326 93642
Tione degli Abruzzi AQ 19 310 93952
Caporciano AQ 19 230 94182
Carapelle Calvisio AQ 19 87 94269
Castelvecchio Calvisio AQ 20 153 94422

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km SE of L'Aquila (69753 inhabitants)
44 Km SW of Teramo (54892 inhabitants)
59 Km W of Chieti (51815 inhabitants)
62 Km W of Montesilvano (53738 inhabitants)
65 Km W of Pescara (121014 inhabitants)
66 Km NE of Tivoli (56533 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km E of Terni (111501 inhabitants)
89 Km NE of Velletri (53303 inhabitants)
92 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
Md 1.7
ML 1.3
2009-05-05
03:56:57
42.309 13.45 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 850849
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-05-05 03:56:57 ± 0.12
Latitude 42.3090 ± 0.0072
Longitude 13.4500 ± 0.0109
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 850849

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 932
Semi-minor axis of confidence ellipse (meter) 619
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 1204.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 16
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) 0.57916
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 850849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:08:38

Md:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 850849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:08:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STR3.BHE. 2009-05-05T03:57:37.95 10.0 undecidable manual Sg 0 0 0
IV.STR3.BHE. 2009-05-05T03:57:33.09 10.0 undecidable manual Pg 0 0 0
IV.ESLN.BHE. 2009-05-05T03:57:26.10 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHE. 2009-05-05T03:57:17.70 0.1 undecidable manual Sg 335 64.2912 0.578 79
IV.CMPO.HHZ. 2009-05-05T03:57:13.39 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHN. 2009-05-05T03:57:09.05 0.1 undecidable manual Sg 20 37.0296 -0.783 76
IV.VCEL.EHE. 2009-05-05T03:57:09.68 0.1 undecidable manual Sg 73 33.4443 0.811 76
IV.PTQR.SHZ. 2009-05-05T03:57:08.10 0.1 undecidable manual Sg 187 32.1456 -0.427 88
IV.NRCA.HHE. 2009-05-05T03:57:08.51 0.1 undecidable manual Pg 335 64.2912 -0.175 87
IV.CAMP.HHN. 2009-05-05T03:57:06.33 0.1 undecidable manual Sg 352 25.3524 -0.235 92
IV.VCEL.EHE. 2009-05-05T03:57:04.36 0.1 undecidable manual Pg 73 33.4443 0.44 87
IV.PTQR.SHZ. 2009-05-05T03:57:03.88 0.1 undecidable manual Pg 187 32.1456 0.157 93
IV.TERO.HHN. 2009-05-05T03:57:03.92 0.1 undecidable manual Pg 20 37.0296 -0.557 84
IV.CAMP.HHN. 2009-05-05T03:57:02.57 0.1 undecidable manual Pg 352 25.3524 -0.02 97
IV.FAGN.HHZ. 2009-05-05T03:57:02.39 0.1 undecidable manual Sg 114 11.9769 -0.089 97
IV.T0104.EHZ. 2009-05-05T03:57:02.35 0.1 undecidable manual Sg 302 10.7781 0.197 95
MN.AQU.HHZ. 2009-05-05T03:57:01.12 0.1 undecidable manual Sg 322 6.3936 -0.018 100
IV.FAGN.HHZ. 2009-05-05T03:57:00.10 0.1 undecidable manual Pg 114 11.9769 -0.131 97
IV.T0104.EHZ. 2009-05-05T03:57:00.33 0.1 undecidable manual Pg 302 10.7781 0.288 94
MN.AQU.HHZ. 2009-05-05T03:56:59.45 0.1 undecidable manual Pg 322 6.3936 -0.006 100
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