Earthquake with magnitude of ML 1.4 on date 14-02-2009 and time 01:41:43 (Italy) in region 2 km NW Balsorano (AQ)

A magnitude ML 1.4 earthquake occured in region: 2 km NW Balsorano (AQ), on

  • 14-02-2009 00:41:43 (UTC)
  • 14-02-2009 01:41:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.8160, 13.5530 at 16 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 3 2347 5916
Villavallelonga AQ 8 919 6835
Collelongo AQ 8 1233 8068
Morino AQ 10 1448 9516
Civita d'Antino AQ 10 979 10495
Pescosolido FR 11 1555 12050
Sora FR 12 26144 38194
Campoli Appennino FR 14 1725 39919
Broccostella FR 14 2741 42660
Castelliri FR 15 3454 46114
Civitella Roveto AQ 15 3268 49382
Isola del Liri FR 15 11715 61097
Trasacco AQ 16 6246 67343
Collepardo FR 16 968 68311
Lecce nei Marsi AQ 17 1702 70013
Ortucchio AQ 17 1860 71873
Veroli FR 18 20560 92433
Luco dei Marsi AQ 18 6079 98512
Vico nel Lazio FR 18 2234 100746
Posta Fibreno FR 18 1139 101885
Canistro AQ 18 995 102880
Fontechiari FR 19 1303 104183
Arpino FR 19 7262 111445
Gioia dei Marsi AQ 19 1989 113434
Pescasseroli AQ 20 2203 115637
Monte San Giovanni Campano FR 20 12929 128566
Guarcino FR 20 1623 130189
Vicalvi FR 20 783 130972

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km S of L'Aquila (69753 inhabitants)
65 Km E of Tivoli (56533 inhabitants)
66 Km E of Velletri (53303 inhabitants)
66 Km NE of Latina (125985 inhabitants)
71 Km E of Guidonia Montecelio (88673 inhabitants)
78 Km SW of Chieti (51815 inhabitants)
79 Km E of Aprilia (73446 inhabitants)
87 Km E of Anzio (54211 inhabitants)
89 Km E of Pomezia (62966 inhabitants)
89 Km E of Roma (2864731 inhabitants)
91 Km SW of Pescara (121014 inhabitants)
92 Km SW of Montesilvano (53738 inhabitants)
95 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 1.5
ML 1.4
2009-02-14
00:41:43
41.816 13.553 16 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 744009
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-14 00:41:43 ± 0.09
Latitude 41.8160 ± 0.0036
Longitude 13.5530 ± 0.0024
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 744009

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 368
Semi-minor axis of confidence ellipse (meter) 309
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 12
Circular confidence region, given by single value of horizontal uncertainty (meter) 447.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.07464
Epicentral distance of station farthest from the epicenter (degree) 0.23472
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 744009
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:04:12

Md:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 744009
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:04:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTQR.SHZ. 2009-02-14T00:41:53.06 0.1 undecidable manual Sg 331 26.0517 -0.13 97
IV.SDI.SHZ. 2009-02-14T00:41:52.66 0.1 undecidable manual Sg 119 24.3534 -0.089 97
IV.POFI.HHE. 2009-02-14T00:41:51.02 0.1 undecidable manual Sg 130 17.0718 0.015 99
IV.GUAR.HHE. 2009-02-14T00:41:51.66 0.1 undecidable manual Sg 263 20.0688 -0.033 97
IV.VVLD.HHZ. 2009-02-14T00:41:49.38 0.1 undecidable manual Sg 44 8.2806 0.071 100
IV.PTQR.SHZ. 2009-02-14T00:41:49.10 0.1 undecidable manual Pg 331 26.0517 -0.019 98
IV.GUAR.HHE. 2009-02-14T00:41:48.35 0.1 undecidable manual Pg 263 20.0688 0.095 98
IV.SDI.SHZ. 2009-02-14T00:41:48.82 0.1 undecidable manual Pg 119 24.3534 -0.044 98
IV.POFI.HHE. 2009-02-14T00:41:47.88 0.1 undecidable manual Pg 130 17.0718 0.022 100
IV.VVLD.HHZ. 2009-02-14T00:41:46.99 0.1 negative manual Pg 44 8.2806 0.112 99
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