Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 16-11-2019 and time 23:43:51 (Italy) in region 4 km SE Balsorano (AQ)

A magnitude ML 1.5 earthquake occured in region: 4 km SE Balsorano (AQ), on

  • 16-11-2019 22:43:51 (UTC)
  • 16-11-2019 23:43:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7740, 13.5950 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 6 26144 31268
Campoli Appennino FR 8 1725 32993
Broccostella FR 8 2741 35734
San Vincenzo Valle Roveto AQ 9 2347 38081
Isola del Liri FR 11 11715 49796
Villavallelonga AQ 11 919 50715
Castelliri FR 11 3454 54169
Posta Fibreno FR 12 1139 55308
Collelongo AQ 13 1233 56541
Fontechiari FR 13 1303 57844
Arpino FR 14 7262 65106
Vicalvi FR 14 783 65889
Morino AQ 15 1448 67337
Alvito FR 16 2713 70050
Civita d'Antino AQ 16 979 71029
Monte San Giovanni Campano FR 16 12929 83958
Pescasseroli AQ 17 2203 86161
Veroli FR 17 20560 106721
Boville Ernica FR 18 8737 115458
Fontana Liri FR 18 2953 118411
Casalvieri FR 19 2698 121109
Collepardo FR 19 968 122077
Santopadre FR 19 1357 123434
Lecce nei Marsi AQ 19 1702 125136
San Donato Val di Comino FR 20 2107 127243
Opi AQ 20 420 127663
Casalattico FR 20 574 128237

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)
80 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)
99 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 1.5 2019-11-16
22:43:51		 41.774 13.5947 14 2020-02-28
16:42:07		 Bollettino Sismico Italiano INGV 73930571
Reviewed
Rev100 		ML 1.5 2019-11-16
22:43:51		 41.7745 13.5962 11 2019-11-16
22:52:02		 Sala Sismica INGV-Roma 73883741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-16 22:43:51 ± 0.06
Latitude 41.7740 ± 0.0027
Longitude 13.5947 ± 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 73930571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 13
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 36
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
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 33
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54949
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 73930571
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-20 07:36:07

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 73883741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-16 22:52:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRJA.HHZ. 2019-11-16T22:45:37.75 3.0 undecidable manual Sg 6.17 0
IV.NDIM.HHZ. 2019-11-16T22:45:23.15 3.0 undecidable manual Sn -1.31 0
IV.MFNL.HHZ. 2019-11-16T22:44:48.41 3.0 negative manual Pg 4.15 0
IV.MNTV.HNZ. 2019-11-16T22:44:45.55 3.0 undecidable manual Pn 2.19 0
IV.CRMI.HHZ. 2019-11-16T22:44:34.36 3.0 undecidable manual Pn 5.45 0
IV.MILZ.HHZ. 2019-11-16T22:44:32.93 3.0 negative manual Pn -4.18 0
IV.LATB.EHZ. 2019-11-16T22:44:10.09 0.3 undecidable manual S 240 60.9945 93 -0.14 68
IV.LPEL.HHE. 2019-11-16T22:44:09.11 0.3 undecidable manual S 58 57.1983 93 -0.13 68
IV.CERT.HHE. 2019-11-16T22:44:08.47 0.3 undecidable manual S 291 54.2013 94 0.03 71
IV.T0110.HHZ. 2019-11-16T22:44:08.23 0.3 undecidable manual S 16 52.7028 94 0.2 69
IT.SULP.HGN. 2019-11-16T22:44:05.92 0.3 undecidable manual S 38 44.1225 95 0.18 70
IV.MCI.EHZ. 2019-11-16T22:44:03.53 0.6 undecidable manual S 150 36.2415 97 -0.12 48
IV.PTQR.HHZ. 2019-11-16T22:44:02.52 0.3 undecidable manual S 330 31.8459 98 0.04 74
IV.MIDA.HNZ. 2019-11-16T22:44:02.04 1.0 undecidable manual P 105 56.499 94 0.41 22
IV.IOCA.HHZ. 2019-11-16T22:44:02.76 3.0 negative manual Pg -0.01 0
IV.LPEL.HHE. 2019-11-16T22:44:01.89 1.0 undecidable manual P 58 57.1983 93 0.16 23
IV.T0110.HHZ. 2019-11-16T22:44:01.01 0.1 undecidable manual P 16 52.7028 94 -0.03 94
IV.LATB.EHZ. 2019-11-16T22:44:01.98 0.1 undecidable manual P 240 60.9945 93 -0.33 87
IV.CERT.HHE. 2019-11-16T22:44:01.06 0.1 positive manual P 291 54.2013 94 -0.21 90
IV.GUAR.HHZ. 2019-11-16T22:44:00.34 0.3 undecidable manual S 276 23.4543 104 0.05 74
IT.SULP.HGN. 2019-11-16T22:43:59.62 0.1 undecidable manual P 38 44.1225 95 -0.1 94
IV.LRP.EHZ. 2019-11-16T22:43:58.01 0.3 undecidable manual S 183 14.0748 121 0.04 75
IT.OPI.HGN. 2019-11-16T22:43:58.96 0.3 undecidable manual S 89 19.4694 109 -0.31 71
IV.MCI.EHZ. 2019-11-16T22:43:58.87 0.1 undecidable manual P 150 36.2415 97 0.36 90
IV.VVLD.HHZ. 2019-11-16T22:43:57.08 0.3 undecidable manual S 13 10.878 131 -0.19 73
IV.POFI.HHZ. 2019-11-16T22:43:57.17 0.3 undecidable manual S 123 11.5773 129 -0.24 73
IV.PTQR.HHZ. 2019-11-16T22:43:57.84 0.1 negative manual P 330 31.8459 98 0.01 98
IV.GUAR.HHZ. 2019-11-16T22:43:56.71 0.1 undecidable manual P 276 23.4543 104 0.14 97
IT.OPI.HGN. 2019-11-16T22:43:55.91 0.1 undecidable manual P 89 19.4694 109 -0.07 99
IV.POFI.HHZ. 2019-11-16T22:43:55.16 0.1 undecidable manual P 123 11.5773 129 0.25 97
IV.LRP.EHZ. 2019-11-16T22:43:55.32 0.1 positive manual P 183 14.0748 121 0.09 99
IV.VVLD.HHZ. 2019-11-16T22:43:54.94 0.1 negative manual P 13 10.878 131 0.11 100
IT.VNF1.HGZ. 2019-11-16T22:43:54.19 3.0 undecidable manual S 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.POFI.HHE. ML:1.3 0.0001825 1.44 AML other m 2019-11-16T22:43:58.92
IV.VVLD.HHE. ML:1.5 0.00034050000000000004 0.5 AML other m 2019-11-16T22:43:57.64
IV.VVLD.HNN. ML:1.6 0.000438 0.38 AML other m 2019-11-16T22:43:57.65
IV.VVLD.HHN. ML:1.7 0.00047799999999999996 0.38 AML other m 2019-11-16T22:43:57.47
IV.LRP.EHN. ML:2.0 0.0009564999999999999 0.5 AML other m 2019-11-16T22:43:58.50
IV.LRP.EHE. ML:1.9 0.0006845 0.16 AML other m 2019-11-16T22:43:58.80
IV.POFI.HHN. ML:1.2 0.00015815000000000002 1.64 AML other m 2019-11-16T22:43:58.13
IV.GUAR.HHN. ML:1.7 0.000303 0.46 AML other m 2019-11-16T22:44:01.67
IV.GUAR.HHE. ML:1.4 0.0001675 1.18 AML other m 2019-11-16T22:44:01.62
IV.PTQR.HHN. ML:1.3 0.00009669999999999999 1.12 AML other m 2019-11-16T22:44:03.42
IV.PTQR.HHE. ML:1.5 0.0001295 1.3 AML other m 2019-11-16T22:44:03.87
IV.POFI.HNN. ML:1.2 0.00016796510000000002 0.2688 AML other m 2019-11-16T22:43:59.00
IV.POFI.HNE. ML:1.2 0.0001442457 0.2304 AML other m 2019-11-16T22:43:59.30
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