Earthquake with magnitude of ML 1.5 on date 10-08-2009 and time 18:13:24 (UTC) in region 2 km W Balsorano (AQ)

A magnitude ML 1.5 earthquake occured in region: 2 km W Balsorano (AQ), on

  • 10-08-2009 18:13:24 (UTC)
  • 10-08-2009 20:13:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8030, 13.5370 at 8 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
Balsorano AQ 2 3569 3569
San Vincenzo Valle Roveto AQ 4 2347 5916
Morino AQ 10 1448 7364
Collelongo AQ 10 1233 8597
Villavallelonga AQ 10 919 9516
Civita d'Antino AQ 11 979 10495
Sora FR 11 26144 36639
Pescosolido FR 12 1555 38194
Broccostella FR 14 2741 40935
Castelliri FR 14 3454 44389
Campoli Appennino FR 14 1725 46114
Isola del Liri FR 14 11715 57829
Collepardo FR 15 968 58797
Civitella Roveto AQ 16 3268 62065
Veroli FR 16 20560 82625
Vico nel Lazio FR 16 2234 84859
Trasacco AQ 17 6246 91105
Posta Fibreno FR 18 1139 92244
Alatri FR 18 28952 121196
Arpino FR 18 7262 128458
Monte San Giovanni Campano FR 18 12929 141387
Guarcino FR 18 1623 143010
Boville Ernica FR 19 8737 151747
Canistro AQ 19 995 152742
Luco dei Marsi AQ 19 6079 158821
Fontechiari FR 19 1303 160124
Lecce nei Marsi AQ 19 1702 161826
Ortucchio AQ 19 1860 163686
Vicalvi FR 20 783 164469

Municipalities with at least 50000 inhabitants

An earthquake occurred to
62 Km S of L'Aquila (69753 inhabitants)
64 Km E of Tivoli (56533 inhabitants)
64 Km E of Velletri (53303 inhabitants)
64 Km NE of Latina (125985 inhabitants)
71 Km E of Guidonia Montecelio (88673 inhabitants)
77 Km E of Aprilia (73446 inhabitants)
80 Km SW of Chieti (51815 inhabitants)
85 Km E of Anzio (54211 inhabitants)
87 Km E of Pomezia (62966 inhabitants)
88 Km E of Roma (2864731 inhabitants)
93 Km SW of Pescara (121014 inhabitants)
94 Km SW of Montesilvano (53738 inhabitants)
96 Km S of Teramo (54892 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 2.1
ML 1.5
2009-08-10
18:13:24
41.803 13.537 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 946129
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-08-10 18:13:24 ± 0.1
Latitude 41.8030 ± 0.0063
Longitude 13.5370 ± 0.0060
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 946129

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 795
Semi-minor axis of confidence ellipse (meter) 161
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43797
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 946129
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:02:55

Md:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 946129
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:02:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
BA.PZUN.HHN. 2009-08-10T18:13:59.59 10.0 undecidable manual Pg 0 0 0
IV.BSSO.HHE. 2009-08-10T18:13:51.86 10.0 undecidable manual Pg 0 0 0
IV.PESA.HHE. 2009-08-10T18:13:44.99 10.0 undecidable manual Sg 0 0 0
IV.CERT.HHN. 2009-08-10T18:13:40.58 0.1 undecidable manual Sg 290 48.618 0.103 92
IV.CERA.HHN. 2009-08-10T18:13:40.37 0.3 undecidable manual Sg 120 45.9207 0.617 61
IV.PESA.HHE. 2009-08-10T18:13:39.11 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2009-08-10T18:13:37.38 0.3 undecidable manual Sg 53 38.1285 -0.303 67
IV.PTQR.SHZ. 2009-08-10T18:13:34.50 0.1 undecidable manual Sg 335 26.751 0.396 90
IV.CERA.HHN. 2009-08-10T18:13:33.75 0.3 undecidable manual Pg 120 45.9207 0.492 64
IV.CERT.HHN. 2009-08-10T18:13:33.16 0.1 undecidable manual Pg 290 48.618 -0.521 84
IV.SDI.SHZ. 2009-08-10T18:13:32.92 0.3 undecidable manual Sg 114 24.8529 -0.561 64
IV.POFI.HHE. 2009-08-10T18:13:31.16 0.1 undecidable manual Sg 123 17.3715 0.121 96
IV.GUAR.HHZ. 2009-08-10T18:13:31.32 0.3 undecidable manual Sg 267 18.5703 -0.116 72
IV.INTR.HHZ. 2009-08-10T18:13:31.65 0.1 undecidable manual Pg 53 38.1285 -0.418 87
IV.PTQR.SHZ. 2009-08-10T18:13:30.28 0.1 undecidable manual Pg 335 26.751 0.282 92
IV.SDI.SHZ. 2009-08-10T18:13:29.92 0.1 undecidable manual Pg 114 24.8529 0.282 92
IV.POFI.HHE. 2009-08-10T18:13:28.14 0.1 undecidable manual Pg 123 17.3715 -0.086 97
IV.GUAR.HHZ. 2009-08-10T18:13:28.31 0.1 undecidable manual Pg 267 18.5703 -0.146 96
IV.VVLD.HHZ. 2009-08-10T18:13:28.86 0.1 undecidable manual Sg 44 10.2786 -0.089 98
IV.VVLD.HHZ. 2009-08-10T18:13:27.02 0.1 undecidable manual Pg 44 10.2786 0.001 100
IV.CRAC.EHZ. 2009-08-10T18:13:25.63 10.0 undecidable manual Pg 0 0 0
IV.STR4.BHN. 2009-08-10T18:12:46.91 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHN. 2009-08-10T18:12:41.74 10.0 undecidable manual Pg 0 0 0
IV.RMP.HHE. 2009-08-10T18:12:31.61 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