Earthquake with magnitude of ML 1.6 on date 13-03-2009 and time 06:56:24 (Italy) in region 4 km E Balsorano (AQ)

A magnitude ML 1.6 earthquake occured in region: 4 km E Balsorano (AQ), on

  • 13-03-2009 05:56:24 (UTC)
  • 13-03-2009 06:56:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7890, 13.6110 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
Balsorano AQ 4 3569 3569
Pescosolido FR 6 1555 5124
Sora FR 8 26144 31268
Campoli Appennino FR 8 1725 32993
San Vincenzo Valle Roveto AQ 9 2347 35340
Villavallelonga AQ 9 919 36259
Broccostella FR 10 2741 39000
Collelongo AQ 11 1233 40233
Isola del Liri FR 13 11715 51948
Posta Fibreno FR 13 1139 53087
Castelliri FR 13 3454 56541
Fontechiari FR 14 1303 57844
Vicalvi FR 15 783 58627
Pescasseroli AQ 15 2203 60830
Morino AQ 15 1448 62278
Arpino FR 16 7262 69540
Alvito FR 16 2713 72253
Civita d'Antino AQ 16 979 73232
Lecce nei Marsi AQ 17 1702 74934
Opi AQ 18 420 75354
Monte San Giovanni Campano FR 18 12929 88283
Ortucchio AQ 19 1860 90143
San Donato Val di Comino FR 19 2107 92250
Bisegna AQ 19 223 92473
Veroli FR 19 20560 113033
Casalvieri FR 19 2698 115731
Gioia dei Marsi AQ 20 1989 117720
Boville Ernica FR 20 8737 126457
Trasacco AQ 20 6246 132703

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km S of L'Aquila (69753 inhabitants)
69 Km NE of Latina (125985 inhabitants)
70 Km E of Velletri (53303 inhabitants)
70 Km E of Tivoli (56533 inhabitants)
77 Km E of Guidonia Montecelio (88673 inhabitants)
78 Km SW of Chieti (51815 inhabitants)
83 Km E of Aprilia (73446 inhabitants)
90 Km E of Anzio (54211 inhabitants)
90 Km SW of Pescara (121014 inhabitants)
92 Km SW of Montesilvano (53738 inhabitants)
93 Km E of Pomezia (62966 inhabitants)
94 Km E of Roma (2864731 inhabitants)
97 Km S of Teramo (54892 inhabitants)
100 Km NW of Caserta (76326 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 1.9
ML 1.6
2009-03-13
05:56:24
41.789 13.611 7 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 749949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-13 05:56:24 ± 0.1
Latitude 41.7890 ± 0.0054
Longitude 13.6110 ± 0.0072
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 749949

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 563
Semi-minor axis of confidence ellipse (meter) 505
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 848.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.08184
Epicentral distance of station farthest from the epicenter (degree) 0.49822
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 749949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:10:49

Md:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 749949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:10:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHN. 2009-03-13T05:56:43.11 0.1 undecidable manual Sg 59 55.3002 0.509 84
IV.CERT.HHN. 2009-03-13T05:56:42.87 0.1 undecidable manual Sg 289 54.9006 0.366 87
IV.INTR.HHZ. 2009-03-13T05:56:36.93 0.1 undecidable manual Sg 44 34.6431 0.08 96
IV.LPEL.HHN. 2009-03-13T05:56:34.52 0.1 undecidable manual Pg 59 55.3002 -0.456 85
IV.CERT.HHN. 2009-03-13T05:56:34.56 0.1 undecidable manual Pg 289 54.9006 -0.358 87
IV.RNI2.HHE. 2009-03-13T05:56:33.62 0.1 undecidable manual Pg 102 45.8208 0.097 94
IV.GIUL.HHN. 2009-03-13T05:56:32.40 0.3 undecidable manual Pg 229 39.0276 -0.072 72
IV.CERA.HHZ. 2009-03-13T05:56:32.24 0.1 undecidable manual Pg 122 39.8268 -0.361 90
IV.INTR.HHZ. 2009-03-13T05:56:31.35 0.1 undecidable manual Pg 44 34.6431 -0.305 92
IV.PTQR.SHZ. 2009-03-13T05:56:31.17 0.1 undecidable manual Pg 326 31.1466 0.201 94
IV.POFI.HHN. 2009-03-13T05:56:29.55 0.1 undecidable manual Sg 133 11.5773 0.251 96
IV.SDI.SHZ. 2009-03-13T05:56:28.49 0.1 undecidable manual Pg 118 18.7701 -0.097 98
IV.VVLD.HHZ. 2009-03-13T05:56:28.46 0.1 undecidable manual Sg 7 9.0798 -0.138 99
IV.POFI.HHN. 2009-03-13T05:56:27.45 0.1 undecidable manual Pg 133 11.5773 0.153 98
IV.VVLD.HHZ. 2009-03-13T05:56:26.99 0.1 undecidable manual Pg 7 9.0798 0.099 100
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