Earthquake with magnitude of ML 1.0 on date 12-07-2009 and time 13:43:58 (UTC) in region 4 km NE Lucoli (AQ)

A magnitude ML 1.0 earthquake occured in region: 4 km NE Lucoli (AQ), on

  • 12-07-2009 13:43:58 (UTC)
  • 12-07-2009 15:43:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3190, 13.3720 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
Lucoli AQ 4 1011 1011
L'Aquila AQ 4 69753 70764
Tornimparte AQ 7 3187 73951
Ocre AQ 9 1167 75118
Fossa AQ 10 721 75839
Scoppito AQ 11 3727 79566
Sant'Eusanio Forconese AQ 13 394 79960
Rocca di Cambio AQ 13 533 80493
Poggio Picenze AQ 14 1136 81629
Pizzoli AQ 15 4326 85955
Villa Sant'Angelo AQ 15 424 86379
San Demetrio ne' Vestini AQ 16 1854 88233
Barete AQ 17 737 88970
Rocca di Mezzo AQ 17 1526 90496
Borgorose RI 18 4591 95087
Barisciano AQ 18 1828 96915
Fagnano Alto AQ 18 418 97333
Prata d'Ansidonia AQ 20 496 97829
Cagnano Amiterno AQ 20 1369 99198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km SW of L'Aquila (69753 inhabitants)
47 Km SW of Teramo (54892 inhabitants)
62 Km NE of Tivoli (56533 inhabitants)
64 Km NE of Guidonia Montecelio (88673 inhabitants)
65 Km E of Terni (111501 inhabitants)
66 Km W of Chieti (51815 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
71 Km W of Pescara (121014 inhabitants)
86 Km NE of Velletri (53303 inhabitants)
87 Km NE of Roma (2864731 inhabitants)
90 Km SE of Foligno (57155 inhabitants)
100 Km NE of Aprilia (73446 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 1.4
ML 1.0
2009-07-12
13:43:58
42.319 13.372 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 923889
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-07-12 13:43:58 ± 0.21
Latitude 42.3190 ± 0.0108
Longitude 13.3720 ± 0.0122
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 923889

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1496
Semi-minor axis of confidence ellipse (meter) 622
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 143
Circular confidence region, given by single value of horizontal uncertainty (meter) 1562.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 222
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31746
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 923889
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:35:51

Md:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 923889
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:35:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SAN2.EHE. 2009-07-12T13:44:10.62 0.1 undecidable manual Sg 348 35.2425 -0.145 93
IV.CAMP.HHE. 2009-07-12T13:44:08.24 0.3 undecidable manual Sg 7 24.1536 0.435 67
IV.FIAM.HHZ. 2009-07-12T13:44:06.90 0.3 undecidable manual Sg 255 21.6672 -0.14 72
IV.FAEN.HHE. 2009-07-12T13:44:06.63 10.0 undecidable manual Pg 0 0 0
IV.SAN2.EHE. 2009-07-12T13:44:05.76 0.1 undecidable manual Pg 348 35.2425 0.09 94
IV.FIAM.HHZ. 2009-07-12T13:44:03.49 0.1 undecidable manual Pg 255 21.6672 -0.031 98
IV.CAMP.HHE. 2009-07-12T13:44:03.59 0.1 undecidable manual Pg 7 24.1536 -0.37 91
IV.T0101.HLZ. 2009-07-12T13:44:03.04 0.3 undecidable manual Sg 282 5.8941 0.228 72
MN.AQU.HHZ. 2009-07-12T13:44:02.44 0.3 undecidable manual Sg 33 4.4955 -0.176 73
IV.T0104.EHZ. 2009-07-12T13:44:02.56 0.1 undecidable manual Sg 328 5.2947 -0.16 98
IV.T0104.EHZ. 2009-07-12T13:44:01.13 0.1 undecidable manual Pg 328 5.2947 0.104 99
IV.T0101.HLZ. 2009-07-12T13:44:01.25 0.1 undecidable manual Pg 282 5.8941 0.172 98
MN.AQU.HHZ. 2009-07-12T13:44:01.02 0.1 undecidable manual Pg 33 4.4955 0.06 100
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