Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 08-11-2019 and time 16:11:52 (Italy) in region 4 km SE Balsorano (AQ)

A magnitude ML 1.2 earthquake occured in region: 4 km SE Balsorano (AQ), on

  • 08-11-2019 15:11:52 (UTC)
  • 08-11-2019 16:11:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7790, 13.5930 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 4 3569 3569
Pescosolido FR 6 1555 5124
Sora FR 7 26144 31268
San Vincenzo Valle Roveto AQ 8 2347 33615
Campoli Appennino FR 9 1725 35340
Broccostella FR 9 2741 38081
Villavallelonga AQ 10 919 39000
Isola del Liri FR 11 11715 50715
Castelliri FR 12 3454 54169
Collelongo AQ 12 1233 55402
Posta Fibreno FR 13 1139 56541
Fontechiari FR 14 1303 57844
Arpino FR 15 7262 65106
Vicalvi FR 15 783 65889
Morino AQ 15 1448 67337
Civita d'Antino AQ 16 979 68316
Alvito FR 16 2713 71029
Monte San Giovanni Campano FR 17 12929 83958
Pescasseroli AQ 17 2203 86161
Veroli FR 17 20560 106721
Boville Ernica FR 18 8737 115458
Collepardo FR 19 968 116426
Fontana Liri FR 19 2953 119379
Lecce nei Marsi AQ 19 1702 121081
Casalvieri FR 19 2698 123779
Opi AQ 20 420 124199
Santopadre FR 20 1357 125556
San Donato Val di Comino FR 20 2107 127663

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km S of L'Aquila (69753 inhabitants)
67 Km NE of Latina (125985 inhabitants)
68 Km E of Velletri (53303 inhabitants)
69 Km E of Tivoli (56533 inhabitants)
76 Km E of Guidonia Montecelio (88673 inhabitants)
79 Km SW of Chieti (51815 inhabitants)
81 Km E of Aprilia (73446 inhabitants)
88 Km E of Anzio (54211 inhabitants)
91 Km E of Pomezia (62966 inhabitants)
92 Km SW of Pescara (121014 inhabitants)
93 Km E of Roma (2864731 inhabitants)
94 Km SW of Montesilvano (53738 inhabitants)
98 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 		ML 1.2 2019-11-08
15:11:52		 41.7792 13.5932 14 2020-02-28
16:42:03		 Bollettino Sismico Italiano INGV 73786811
Reviewed
Rev100 		ML 1.3 2019-11-08
15:11:52		 41.7782 13.592 12 2019-11-08
15:22:06		 Sala Sismica INGV-Roma 73738301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-08 15:11:52 ± 0.06
Latitude 41.7792 ± 0.0027
Longitude 13.5932 ± 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 73786811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 155
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 345
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48743
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 73786811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-11 16:25:34

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 73738301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-08 15:22:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2019-11-08T15:13:07.79 3.0 undecidable manual Sn -3.01 0
IV.HLNI.HHZ. 2019-11-08T15:12:52.49 3.0 undecidable manual Pg 13.8 0
IV.AGLI.HHZ. 2019-11-08T15:12:49.91 3.0 undecidable manual Pg 13.13 0
AC.VLO.HHZ. 2019-11-08T15:12:42.33 3.0 undecidable manual Pg 7.28 0
IV.NDIM.HNZ. 2019-11-08T15:12:42.33 3.0 negative manual Pn 2.6 0
IV.LAV9.HNZ. 2019-11-08T15:12:29.23 3.0 undecidable manual Sn 5.37 0
IV.ILLI.HHZ. 2019-11-08T15:12:28.46 3.0 undecidable manual Pg 4.17 0
IV.ATTE.HHZ. 2019-11-08T15:12:27.52 3.0 positive manual Pg 13.47 0
IV.VIVA.HHZ. 2019-11-08T15:12:24.15 3.0 undecidable manual Sn 1.14 0
IV.FRON.EHZ. 2019-11-08T15:12:15.61 3.0 positive manual Pn 0.63 0
IV.MNTT.EHZ. 2019-11-08T15:12:14.17 3.0 positive manual Pg 7.9 0
IT.ORP.HGZ. 2019-11-08T15:12:10.18 3.0 undecidable manual Sg -1.33 0
IX.STN3.HHZ.02 2019-11-08T15:12:10.14 3.0 undecidable manual Sn -9.99 0
IV.GATE.HHZ. 2019-11-08T15:12:10.99 3.0 undecidable manual Sg 2.53 0
IV.RCAV.EHZ. 2019-11-08T15:12:09.03 0.6 undecidable manual S 278 54.1014 94 -0.05 47
IV.CERT.HHE. 2019-11-08T15:12:08.71 0.3 undecidable manual S 291 53.9016 94 -0.32 66
IV.CERA.HNN. 2019-11-08T15:12:05.63 0.6 undecidable manual S 120 40.5261 95 0.16 47
IV.PTRJ.HNZ. 2019-11-08T15:12:04.81 3.0 undecidable manual Sn -3.03 0
IV.INTR.HHZ. 2019-11-08T15:12:04.44 0.3 undecidable manual S 45 36.4413 96 0.07 72
IV.GIUL.HHZ. 2019-11-08T15:12:04.72 0.3 undecidable manual S 229 37.2294 96 0.12 71
IV.PTQR.HHZ. 2019-11-08T15:12:03.27 0.3 undecidable manual S 329 31.2465 98 0.26 69
IX.CSG3.HNZ.01 2019-11-08T15:12:02.08 3.0 undecidable manual Pg 2.9 0
IV.RCAV.EHZ. 2019-11-08T15:12:02.05 0.6 undecidable manual P 278 54.1014 94 0.12 45
IV.CMPR.HHZ. 2019-11-08T15:12:02.29 3.0 undecidable manual Pg -0.4 0
IV.CERT.HHE. 2019-11-08T15:12:01.68 0.1 undecidable manual P 291 53.9016 94 -0.22 90
IV.GUAR.HHZ. 2019-11-08T15:12:00.85 0.3 undecidable manual S 274 23.2545 104 -0.07 74
IV.MRLC.HHZ. 2019-11-08T15:12:00.46 3.0 undecidable manual P 0
IV.INTR.HHZ. 2019-11-08T15:11:59.27 0.1 positive manual P 45 36.4413 96 0.06 96
IV.CERA.HNN. 2019-11-08T15:11:59.69 0.6 undecidable manual P 120 40.5261 95 -0.15 46
IV.GIUL.HHZ. 2019-11-08T15:11:59.25 0.1 undecidable manual P 229 37.2294 96 -0.09 95
IT.OPI.HGE. 2019-11-08T15:11:59.72 0.3 undecidable manual S 91 19.5693 109 -0.25 70
IV.LRP.EHZ. 2019-11-08T15:11:58.73 0.3 undecidable manual S 182 14.6742 119 -0.04 74
IV.PTQR.HHZ. 2019-11-08T15:11:58.25 0.3 undecidable manual P 329 31.2465 98 -0.17 71
IV.VVLD.HHZ. 2019-11-08T15:11:57.76 0.3 undecidable manual S 14 10.3785 133 -0.07 75
IV.GUAR.HHZ. 2019-11-08T15:11:57.39 0.1 undecidable manual P 274 23.2545 104 0.17 95
IV.POFI.HHZ. 2019-11-08T15:11:57.92 0.3 undecidable manual S 125 11.9769 127 -0.25 71
IV.LRP.EHZ. 2019-11-08T15:11:56.18 0.1 negative manual P 182 14.6742 119 0.21 97
IT.OPI.HGE. 2019-11-08T15:11:56.68 0.1 undecidable manual P 91 19.5693 109 0.01 99
IV.VVLD.HHZ. 2019-11-08T15:11:55.68 0.1 negative manual P 14 10.3785 133 0.25 96
IV.POFI.HHZ. 2019-11-08T15:11:55.69 0.1 negative manual P 125 11.9769 127 0.06 100
IV.PTRJ.HNZ. 2019-11-08T15:11:53.96 3.0 undecidable manual Pg 0.09 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HHN. ML:1.5 0.00033099999999999997 1.7 AML other m 2019-11-08T15:11:58.07
IV.POFI.HHE. ML:1.1 0.000108 1.18 AML other m 2019-11-08T15:11:58.30
IV.VVLD.HHE. ML:1.3 0.00022 0.26 AML other m 2019-11-08T15:11:58.46
IV.POFI.HHN. ML:1.0 0.00008355 0.96 AML other m 2019-11-08T15:11:58.67
IV.LRP.EHE. ML:1.6 0.000308 0.18 AML other m 2019-11-08T15:11:58.99
IV.LRP.EHN. ML:1.5 0.000275 0.06 AML other m 2019-11-08T15:11:59.10
IV.VVLD.HNN. ML:1.4 0.0002791515 0.1152 AML other m 2019-11-08T15:11:58.08
IV.VVLD.HNE. ML:1.2 0.00016765544999999997 0.128 AML other m 2019-11-08T15:11:57.89
IV.POFI.HNE. ML:0.8 0.00006141951499999999 0 AML other m 2019-11-08T15:11:58.30
IV.POFI.HNN. ML:1.0 0.00009763169 0.1536 AML other m 2019-11-08T15:11:58.68
IV.GUAR.HHE. ML:1.0 0.00005846925 0.2688 AML other m 2019-11-08T15:12:02.76
IV.GUAR.HHN. ML:1.2 0.00010473083 0.256 AML other m 2019-11-08T15:12:01.27
IV.GIUL.HHN. ML:1.0 0.000033917040000000003 0.1664 AML other m 2019-11-08T15:12:05.13
IV.GIUL.HHE. ML:0.9 0.00002907155 0.1664 AML other m 2019-11-08T15:12:05.16
IV.INTR.HHE. ML:1.3 0.00006893519500000001 0.2432 AML other m 2019-11-08T15:12:04.92
IV.INTR.HHN. ML:1.4 0.00008324091999999999 0.1408 AML other m 2019-11-08T15:12:05.48
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