Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 11-11-2019 and time 11:59:38 (Italy) in region 4 km SE Balsorano (AQ)

A magnitude ML 1.9 earthquake occured in region: 4 km SE Balsorano (AQ), on

  • 11-11-2019 10:59:38 (UTC)
  • 11-11-2019 11:59:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7760, 13.6000 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 9 2741 35734
San Vincenzo Valle Roveto AQ 9 2347 38081
Villavallelonga AQ 10 919 39000
Isola del Liri FR 11 11715 50715
Castelliri FR 11 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 14 7262 65889
Morino AQ 15 1448 67337
Alvito FR 15 2713 70050
Civita d'Antino AQ 16 979 71029
Pescasseroli AQ 16 2203 73232
Monte San Giovanni Campano FR 17 12929 86161
Veroli FR 18 20560 106721
Boville Ernica FR 18 8737 115458
Casalvieri FR 19 2698 118156
Fontana Liri FR 19 2953 121109
Lecce nei Marsi AQ 19 1702 122811
Opi AQ 19 420 123231
San Donato Val di Comino FR 19 2107 125338
Collepardo FR 19 968 126306
Santopadre FR 19 1357 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)
69 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)
92 Km SW of Pescara (121014 inhabitants)
92 Km E of Pomezia (62966 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 1.9 2019-11-11
10:59:38		 41.7763 13.6003 14 2020-02-28
16:42:04		 Bollettino Sismico Italiano INGV 73825321
Reviewed
Rev100 		ML 1.9 2019-11-11
10:59:38		 41.7755 13.6073 15 2019-11-11
11:08:44		 Sala Sismica INGV-Roma 73782201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-11 10:59:38 ± 0.05
Latitude 41.7763 ± 0.0018
Longitude 13.6003 ± 0.0024
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 73825321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 240
Semi-minor axis of confidence ellipse (meter) 22
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 192
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 44
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.09443
Epicentral distance of station farthest from the epicenter (degree) 0.59535
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 73825321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-27 11:49:01

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 73782201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-11 11:08:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LATB.EHZ. 2019-11-11T10:59:56.90 0.1 undecidable manual S 240 61.494 94 -0.37 88
IV.FAGN.HHZ. 2019-11-11T10:59:55.50 0.1 undecidable manual S 359 54.3012 95 0.14 92
IV.RCAV.EHZ. 2019-11-11T10:59:55.40 0.3 undecidable manual S 278 54.7008 95 -0.07 71
IV.CERT.HHZ. 2019-11-11T10:59:55.30 0.3 undecidable manual S 291 54.6009 95 -0.13 70
IV.LPEL.HHZ. 2019-11-11T10:59:55.80 0.1 undecidable manual S 58 56.6988 94 -0.19 90
IV.T0110.HHZ. 2019-11-11T10:59:54.70 0.1 undecidable manual S 16 52.3032 95 -0.13 92
IV.RNI2.HNE. 2019-11-11T10:59:53.60 0.6 undecidable manual S 100 46.4202 96 0.35 45
IT.SULP.HGN. 2019-11-11T10:59:52.70 0.1 undecidable manual S 38 43.623 96 0.19 93
IV.CERA.HHZ. 2019-11-11T10:59:51.30 0.1 undecidable manual S 120 39.9267 97 -0.22 92
IV.GIUL.HHZ. 2019-11-11T10:59:51.10 0.3 undecidable manual S 230 37.5291 98 0.21 69
IV.VAGA.HHZ. 2019-11-11T10:59:50.08 0.1 undecidable manual P 127 66.0894 94 0.09 91
IV.INTR.HHZ. 2019-11-11T10:59:50.40 0.1 undecidable manual S 44 36.2415 98 -0.16 94
IV.MCI.EHE. 2019-11-11T10:59:50.50 0.3 undecidable manual S 151 36.2415 98 -0.06 72
IV.PTQR.HHZ. 2019-11-11T10:59:49.50 0.3 undecidable manual S 329 31.8459 100 0.1 72
IV.LIK.EHN.01 2019-11-11T10:59:49.60 0.3 undecidable manual S 186 30.8469 100 0.45 67
IV.RCAV.EHZ. 2019-11-11T10:59:48.14 0.1 undecidable manual P 278 54.7008 95 -0.1 93
IV.CERT.HHZ. 2019-11-11T10:59:48.05 0.1 negative manual P 291 54.6009 95 -0.17 92
IV.LPEL.HHZ. 2019-11-11T10:59:48.43 0.1 undecidable manual P 58 56.6988 94 -0.11 92
IV.MIDA.HNZ. 2019-11-11T10:59:48.49 0.1 undecidable manual P 105 56.0994 94 0.03 94
IV.LATB.EHZ. 2019-11-11T10:59:48.87 0.1 undecidable manual P 240 61.494 94 -0.41 87
IV.FAGN.HHZ. 2019-11-11T10:59:48.47 0.1 undecidable manual P 359 54.3012 95 0.29 89
IV.T0110.HHZ. 2019-11-11T10:59:47.78 0.1 positive manual P 16 52.3032 95 -0.09 93
IV.GUAR.HHZ. 2019-11-11T10:59:47.20 0.3 undecidable manual S 275 23.9538 106 -0.13 73
IV.RNI2.HNE. 2019-11-11T10:59:47.58 0.1 undecidable manual P 100 46.4202 96 0.62 83
IT.SULP.HGN. 2019-11-11T10:59:46.35 0.1 undecidable manual P 38 43.623 96 -0.18 93
IV.MCI.EHE. 2019-11-11T10:59:45.36 0.1 positive manual P 151 36.2415 98 -0.05 97
IV.GIUL.HHZ. 2019-11-11T10:59:45.69 0.1 positive manual P 230 37.5291 98 0.09 95
IV.INTR.HHZ. 2019-11-11T10:59:45.34 0.1 positive manual P 44 36.2415 98 -0.06 96
IV.CERA.HHZ. 2019-11-11T10:59:45.89 0.1 positive manual P 120 39.9267 97 -0.07 95
IT.OPI.HGZ. 2019-11-11T10:59:45.90 0.3 undecidable manual S 90 18.9699 113 -0.2 71
IV.LRP.EHZ. 2019-11-11T10:59:44.90 0.3 undecidable manual S 185 14.3745 123 -0.1 74
IV.LIK.EHN.01 2019-11-11T10:59:44.83 0.1 undecidable manual P 186 30.8469 100 0.24 93
IV.POFI.HHZ. 2019-11-11T10:59:44.10 0.3 undecidable manual S 125 11.2776 132 -0.25 71
IV.PTQR.HHZ. 2019-11-11T10:59:44.78 0.1 negative manual P 329 31.8459 100 0.04 97
IV.VVLD.HHZ. 2019-11-11T10:59:44.00 0.3 undecidable manual S 10 10.4784 135 -0.2 73
IV.GUAR.HHZ. 2019-11-11T10:59:43.68 0.1 positive manual P 275 23.9538 106 0.14 96
IV.LRP.EHZ. 2019-11-11T10:59:42.31 0.1 positive manual P 185 14.3745 123 0.11 99
IT.OPI.HGZ. 2019-11-11T10:59:42.83 0.1 undecidable manual P 90 18.9699 113 0 100
IV.POFI.HHZ. 2019-11-11T10:59:41.98 0.1 undecidable manual P 125 11.2776 132 0.16 99
IV.VVLD.HHZ. 2019-11-11T10:59:41.93 0.1 negative manual P 10 10.4784 135 0.19 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HHE. ML:0.0 0.0021303990000000003 0.16 AML other m 2019-11-11T10:59:44.38
IV.VVLD.HNE. ML:0.0 0.0019341024999999998 0.16 AML other m 2019-11-11T10:59:44.38
IV.VVLD.HHN. ML:0.0 0.0021780545 0.1408 AML other m 2019-11-11T10:59:44.32
IV.VVLD.HNN. ML:0.0 0.0020363885000000003 0.1408 AML other m 2019-11-11T10:59:44.32
IV.LRP.EHE. ML:0.0 0.0015110515 0.1984 AML other m 2019-11-11T10:59:45.19
IV.LRP.EHN. ML:0.0 0.0010761489500000002 0.1024 AML other m 2019-11-11T10:59:45.50
IV.POFI.HHE. ML:0.0 0.000287181525 0.224 AML other m 2019-11-11T10:59:45.95
IV.POFI.HNE. ML:0.0 0.00031120206 1.8528 AML other m 2019-11-11T10:59:45.96
IV.POFI.HHN. ML:0.0 0.000354378 0.1792 AML other m 2019-11-11T10:59:46.09
IV.POFI.HNN. ML:0.0 0.00041820525 0.1792 AML other m 2019-11-11T10:59:46.02
IV.GUAR.HHN. ML:0.0 0.0011532115 0.2816 AML other m 2019-11-11T10:59:47.71
IV.GUAR.HHE. ML:0.0 0.0005668803 0.0576 AML other m 2019-11-11T10:59:48.07
IV.PTQR.HHN. ML:0.0 0.00024901395 0.1024 AML other m 2019-11-11T10:59:50.81
IV.PTQR.HHE. ML:0.0 0.0002369477 0.0832 AML other m 2019-11-11T10:59:51.14
IV.INTR.HHN. ML:0.0 0.0002820929 0.416 AML other m 2019-11-11T10:59:53.58
IV.CERA.HHN. ML:0.0 0.00027193835 3.1232 AML other m 2019-11-11T10:59:59.40
IV.GIUL.HHE. ML:1.3 0.00007466383 0.16 AML other m 2019-11-11T10:59:53.15
IV.CERA.HNN. ML:0.0 0.00018930000000000002 0.2432 AML other m 2019-11-11T10:59:53.15
IV.INTR.HHE. ML:0.0 0.00018463614 0.3776 AML other m 2019-11-11T10:59:53.75
IV.CERT.HHN. ML:0.0 0.0002458633 0.1984 AML other m 2019-11-11T10:59:55.67
IV.CERA.HNE. ML:0.0 0.00024556475 0.3392 AML other m 2019-11-11T10:59:55.99
IV.CERA.HHE. ML:0.0 0.00023787409999999999 0.32 AML other m 2019-11-11T10:59:55.98
IV.CERT.HHE. ML:0.0 0.0002470505 1.6032 AML other m 2019-11-11T10:59:55.90
IV.GIUL.HHN. ML:1.4 0.000094949525 0.1408 AML other m 2019-11-11T10:59:56.53
IV.RCAV.EHN. ML:1.7 0.00012358515 0.16 AML other m 2019-11-11T10:59:56.64
IV.RCAV.EHE. ML:1.8 0.0001484758 0.16 AML other m 2019-11-11T10:59:56.90
IV.T0110.HHE. ML:0.0 0.00019664175000000002 2.3744 AML other m 2019-11-11T11:00:00.16
IV.T0110.HHN. ML:0.0 0.00016728592999999998 0.2816 AML other m 2019-11-11T11:00:00.74
IV.INTR.HNN. ML:1.7 0.00017221155 1.2928 AML other m 2019-11-11T10:59:53.93
IV.INTR.HNE. ML:1.6 0.0001342375 1.4592 AML other m 2019-11-11T10:59:57.49
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