Earthquake with magnitude of ML 1.3 on date 06-05-2009 and time 06:52:37 (Italy) in region 5 km NW Ocre (AQ)

A magnitude ML 1.3 earthquake occured in region: 5 km NW Ocre (AQ), on

  • 06-05-2009 04:52:37 (UTC)
  • 06-05-2009 06:52:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3210, 13.4430 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 5 1167 1167
Fossa AQ 5 721 1888
L'Aquila AQ 5 69753 71641
Sant'Eusanio Forconese AQ 8 394 72035
Poggio Picenze AQ 8 1136 73171
Lucoli AQ 9 1011 74182
Villa Sant'Angelo AQ 10 424 74606
Rocca di Cambio AQ 10 533 75139
San Demetrio ne' Vestini AQ 10 1854 76993
Tornimparte AQ 12 3187 80180
Barisciano AQ 12 1828 82008
Fagnano Alto AQ 13 418 82426
Rocca di Mezzo AQ 14 1526 83952
Prata d'Ansidonia AQ 14 496 84448
Scoppito AQ 16 3727 88175
Fontecchio AQ 17 369 88544
Santo Stefano di Sessanio AQ 17 111 88655
Pizzoli AQ 18 4326 92981
San Pio delle Camere AQ 18 661 93642
Barete AQ 20 737 94379

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km SE of L'Aquila (69753 inhabitants)
43 Km SW of Teramo (54892 inhabitants)
60 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)
71 Km E of Terni (111501 inhabitants)
89 Km NE of Velletri (53303 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
93 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 2.0
ML 1.3
2009-05-06
04:52:37
42.321 13.443 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 852429
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-05-06 04:52:37 ± 0.12
Latitude 42.3210 ± 0.0081
Longitude 13.4430 ± 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 852429

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 900
Semi-minor axis of confidence ellipse (meter) 647
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 207
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 17
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) 0.56657
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 852429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:10:29

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 852429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:10:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RAVA.EHE. 2009-05-06T04:53:16.60 10.0 undecidable manual Pg 0 0 0
IV.RNI2.HHZ. 2009-05-06T04:53:13.53 10.0 undecidable manual Sg 0 0 0
IV.RNI2.HHZ. 2009-05-06T04:53:10.39 10.0 undecidable manual Pg 0 0 0
IV.RMP.HHN. 2009-05-06T04:53:08.97 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHE. 2009-05-06T04:52:58.17 0.1 undecidable manual Sg 335 62.8926 0.689 76
IV.LNSS.HHN. 2009-05-06T04:52:53.81 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHZ. 2009-05-06T04:52:50.16 0.1 undecidable manual Sg 76 33.6441 0.487 86
IV.ESLN.BHN. 2009-05-06T04:52:50.25 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHN. 2009-05-06T04:52:49.64 0.1 undecidable manual Sg 21 36.0417 -0.665 80
IV.NRCA.HHE. 2009-05-06T04:52:49.13 0.1 undecidable manual Pg 335 62.8926 -0.089 89
IV.PTQR.SHZ. 2009-05-06T04:52:48.86 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHZ. 2009-05-06T04:52:48.04 0.1 undecidable manual Sg 258 27.3504 0.043 96
IV.CAMP.HHE. 2009-05-06T04:52:46.70 0.1 undecidable manual Sg 353 23.9538 -0.218 93
IV.INTR.HHZ. 2009-05-06T04:52:46.89 0.1 undecidable manual Pg 132 51.2154 -0.529 82
IV.VCEL.EHZ. 2009-05-06T04:52:45.61 0.1 undecidable manual Pg 76 33.6441 0.897 73
IV.TERO.HHN. 2009-05-06T04:52:44.60 0.1 undecidable manual Pg 21 36.0417 -0.478 86
IV.FIAM.HHZ. 2009-05-06T04:52:43.63 0.1 undecidable manual Pg 258 27.3504 -0.113 94
IV.FAGN.HHZ. 2009-05-06T04:52:43.68 0.1 undecidable manual Sg 118 13.0758 0.087 97
IV.CAMP.HHE. 2009-05-06T04:52:43.20 0.1 undecidable manual Pg 353 23.9538 0.078 95
IV.T0104.EHZ. 2009-05-06T04:52:42.94 0.1 undecidable manual Sg 297 9.5793 0.268 94
IV.FAGN.HHZ. 2009-05-06T04:52:41.04 0.1 undecidable manual Pg 118 13.0758 -0.163 96
MN.AQU.HHZ. 2009-05-06T04:52:41.89 0.1 undecidable manual Sg 318 4.995 0.174 97
MN.AQU.HHZ. 2009-05-06T04:52:40.11 0.1 undecidable manual Pg 318 4.995 -0.009 100
IV.T0104.EHZ. 2009-05-06T04:52:40.37 0.1 undecidable manual Pg 297 9.5793 -0.301 93
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