Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 07-11-2019 and time 08:29:31 (Italy) in region 5 km SE Balsorano (AQ)

A magnitude ML 1.2 earthquake occured in region: 5 km SE Balsorano (AQ), on

  • 07-11-2019 07:29:31 (UTC)
  • 07-11-2019 08:29:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7800, 13.6100 at 14 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.

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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 5 3569 3569
Pescosolido FR 5 1555 5124
Sora FR 7 26144 31268
Campoli Appennino FR 7 1725 32993
Broccostella FR 9 2741 35734
San Vincenzo Valle Roveto AQ 9 2347 38081
Villavallelonga AQ 10 919 39000
Isola del Liri FR 12 11715 50715
Castelliri FR 12 3454 54169
Posta Fibreno FR 12 1139 55308
Collelongo AQ 12 1233 56541
Fontechiari FR 13 1303 57844
Vicalvi FR 14 783 58627
Arpino FR 15 7262 65889
Alvito FR 15 2713 68602
Pescasseroli AQ 15 2203 70805
Morino AQ 16 1448 72253
Civita d'Antino AQ 17 979 73232
Monte San Giovanni Campano FR 17 12929 86161
Opi AQ 18 420 86581
Lecce nei Marsi AQ 18 1702 88283
Casalvieri FR 19 2698 90981
Veroli FR 19 20560 111541
San Donato Val di Comino FR 19 2107 113648
Boville Ernica FR 19 8737 122385
Fontana Liri FR 19 2953 125338
Santopadre FR 20 1357 126695
Ortucchio AQ 20 1860 128555
Casalattico FR 20 574 129129

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km S of L'Aquila (69753 inhabitants)
68 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)
79 Km SW of Chieti (51815 inhabitants)
82 Km E of Aprilia (73446 inhabitants)
89 Km E of Anzio (54211 inhabitants)
91 Km SW of Pescara (121014 inhabitants)
93 Km E of Pomezia (62966 inhabitants)
93 Km SW of Montesilvano (53738 inhabitants)
94 Km E of Roma (2864731 inhabitants)
98 Km S of Teramo (54892 inhabitants)
99 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 		ML 1.2 2019-11-07
07:29:31		 41.7795 13.6097 14 2020-02-28
16:42:02		 Bollettino Sismico Italiano INGV 73740321
Reviewed
Rev100 		ML 1.2 2019-11-07
07:29:31		 41.7823 13.6017 11 2019-11-07
07:37:11		 Sala Sismica INGV-Roma 73703481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-07 07:29:31 ± 0.06
Latitude 41.7795 ± 0.0018
Longitude 13.6097 ± 0.0036
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73740321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 277
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 322
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34534
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 73740321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-08 16:28:53

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 73703481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-07 07:37:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2019-11-07T07:29:44.23 0.3 undecidable manual S 230 38.3283 97 0.06 71
IV.INTR.HHZ. 2019-11-07T07:29:43.33 0.3 undecidable manual S 43 35.4423 98 -0.08 71
IV.GUAR.HHZ. 2019-11-07T07:29:40.46 0.3 undecidable manual S 274 24.6531 104 -0.12 72
IV.SPS2.HHZ. 2019-11-07T07:29:40.50 3.0 negative manual Pn 0.11 0
IV.GIUL.HHZ. 2019-11-07T07:29:38.75 0.1 undecidable manual P 230 38.3283 97 -0.04 96
IV.INTR.HHZ. 2019-11-07T07:29:38.34 0.1 undecidable manual P 43 35.4423 98 -0.01 96
IV.LRP.EHZ. 2019-11-07T07:29:38.09 0.3 undecidable manual S 187 14.7741 121 -0.05 75
IV.VVLD.HHZ. 2019-11-07T07:29:37.14 0.3 undecidable manual S 6 10.0788 136 -0.01 76
IV.POFI.HHZ. 2019-11-07T07:29:37.21 0.3 undecidable manual S 129 10.878 133 -0.1 74
IV.GUAR.HHZ. 2019-11-07T07:29:36.68 0.1 undecidable manual P 274 24.6531 104 -0.04 98
IV.LRP.EHZ. 2019-11-07T07:29:35.36 0.1 undecidable manual P 187 14.7741 121 0.05 100
IV.POFI.HHZ. 2019-11-07T07:29:34.91 0.1 undecidable manual P 129 10.878 133 0.08 100
IV.VVLD.HHZ. 2019-11-07T07:29:34.92 0.1 undecidable manual P 6 10.0788 136 0.18 98
IV.SARZ.HHZ. 2019-11-07T07:29:18.00 3.0 undecidable manual Sg 5.68 0
IV.CIGN.HHZ. 2019-11-07T07:29:11.75 3.0 undecidable manual Pg 6.71 0
IV.RM33.HNZ. 2019-11-07T07:29:10.17 3.0 undecidable manual Sn -6.23 0
MN.TRI.HHZ. 2019-11-07T07:28:59.75 3.0 undecidable manual Sn -4.01 0
IV.RIBO.EHZ.01 2019-11-07T07:28:57.76 3.0 undecidable manual Sg -4.91 0
IV.RM33.HNZ. 2019-11-07T07:28:43.00 3.0 undecidable manual Pn -3 0
IV.FIR.HHZ. 2019-11-07T07:28:36.45 3.0 undecidable manual Sg -4.35 0
IV.NARO.HHZ. 2019-11-07T07:28:30.61 3.0 undecidable manual Pg 1.14 0
GU.GSCL.HHZ. 2019-11-07T07:28:22.12 3.0 undecidable manual P -4.4 0
IV.SERM.HNZ. 2019-11-07T07:28:19.65 3.0 positive manual P -0.56 0
IV.BLLA.EHZ. 2019-11-07T07:28:19.57 3.0 positive manual P -1.04 0
IV.IMOL.HNZ. 2019-11-07T07:28:15.27 3.0 undecidable manual S -0.66 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HHE. ML:1.4 0.00024470169999999997 0.1792 AML other m 2019-11-07T07:29:37.71
IV.VVLD.HHN. ML:1.6 0.00037058575 0.16 AML other m 2019-11-07T07:29:37.88
IV.VVLD.HNN. ML:1.5 0.00034151715 0.1472 AML other m 2019-11-07T07:29:37.89
IV.VVLD.HNE. ML:1.3 0.00021939639999999999 0.1216 AML other m 2019-11-07T07:29:37.88
IV.POFI.HHE. ML:0.9 0.00008004401 0.1024 AML other m 2019-11-07T07:29:38.25
IV.POFI.HHN. ML:1.0 0.00009232038000000001 0.1984 AML other m 2019-11-07T07:29:39.60
IV.GUAR.HHN. ML:1.2 0.00008163999499999999 0.0832 AML other m 2019-11-07T07:29:41.37
IV.GUAR.HHE. ML:1.1 0.00006518422 0.1344 AML other m 2019-11-07T07:29:41.84
IV.POFI.HNN. ML:1.4 0.00026131525 0.7872 AML other m 2019-11-07T07:29:43.17
IV.POFI.HNE. ML:1.1 0.00012089107999999998 0.5568 AML other m 2019-11-07T07:29:43.50
IV.INTR.HHE. ML:1.1 0.000051154195 1.744 AML other m 2019-11-07T07:29:45.90
IV.INTR.HHN. ML:1.2 0.000052924824999999993 0.5184 AML other m 2019-11-07T07:29:48.87
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
Waveforms Seismic signals in miniseed + resp format not available