Earthquake with magnitude of ML 1.3 on date 06-05-2009 and time 02:30:13 (Italy) in region 2 km SW Ocre (AQ)

A magnitude ML 1.3 earthquake occured in region: 2 km SW Ocre (AQ), on

  • 06-05-2009 00:30:13 (UTC)
  • 06-05-2009 02:30:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2720, 13.4670 at 7 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 3 721 1888
Rocca di Cambio AQ 4 533 2421
Sant'Eusanio Forconese AQ 5 394 2815
Villa Sant'Angelo AQ 6 424 3239
San Demetrio ne' Vestini AQ 8 1854 5093
Rocca di Mezzo AQ 8 1526 6619
Poggio Picenze AQ 8 1136 7755
Fagnano Alto AQ 9 418 8173
L'Aquila AQ 11 69753 77926
Lucoli AQ 11 1011 78937
Prata d'Ansidonia AQ 12 496 79433
Barisciano AQ 12 1828 81261
Fontecchio AQ 12 369 81630
Tornimparte AQ 14 3187 84817
San Pio delle Camere AQ 16 661 85478
Tione degli Abruzzi AQ 16 310 85788
Ovindoli AQ 16 1227 87015
Santo Stefano di Sessanio AQ 17 111 87126
Caporciano AQ 17 230 87356
Carapelle Calvisio AQ 18 87 87443
Castelvecchio Calvisio AQ 19 153 87596
Massa d'Albe AQ 19 1476 89072
Calascio AQ 20 137 89209

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SE of L'Aquila (69753 inhabitants)
47 Km SW of Teramo (54892 inhabitants)
58 Km W of Chieti (51815 inhabitants)
62 Km W of Montesilvano (53738 inhabitants)
65 Km NE of Tivoli (56533 inhabitants)
65 Km W of Pescara (121014 inhabitants)
68 Km E of Guidonia Montecelio (88673 inhabitants)
75 Km E of Terni (111501 inhabitants)
86 Km NE of Velletri (53303 inhabitants)
91 Km E of Roma (2864731 inhabitants)
98 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
2009-05-06
00:30:13
42.272 13.467 7 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 852139
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-05-06 00:30:13 ± 0.33
Latitude 42.2720 ± 0.0063
Longitude 13.4670 ± 0.0085
Depth (km) 7 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 852139

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 722
Semi-minor axis of confidence ellipse (meter) 598
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 989.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25451
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 852139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:10:09

Md:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 852139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:10:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.ROSI.BHE. 2009-05-06T00:30:35.11 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2009-05-06T00:30:24.17 0.6 undecidable manual Sg 191 28.2495 0.149 47
IV.SBPO.HHZ. 2009-05-06T00:30:22.26 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2009-05-06T00:30:19.49 0.6 undecidable manual Pg 191 28.2495 -0.265 46
MN.AQU.HHN. 2009-05-06T00:30:18.31 0.1 undecidable manual Sg 330 10.5783 -0.005 100
IV.FAGN.HHN. 2009-05-06T00:30:17.96 0.3 undecidable manual Sg 94 9.5793 -0.088 74
IV.FAGN.HHN. 2009-05-06T00:30:16.46 0.3 undecidable manual Pg 94 9.5793 0.154 73
MN.AQU.HHN. 2009-05-06T00:30:16.47 0.1 undecidable manual Pg 330 10.5783 0.009 100
IV.ESLN.BHZ. 2009-05-06T00:30:09.09 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