Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 08-11-2019 and time 00:29:35 (Italy) in region 4 km SE Balsorano (AQ)

A magnitude ML 1.1 earthquake occured in region: 4 km SE Balsorano (AQ), on

  • 07-11-2019 23:29:35 (UTC)
  • 08-11-2019 00:29:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7800, 13.5920 at 12 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
Morino AQ 15 1448 66554
Vicalvi FR 15 783 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
Lecce nei Marsi AQ 19 1702 118128
Fontana Liri FR 19 2953 121081
Casalvieri FR 19 2698 123779
Opi AQ 20 420 124199
Santopadre FR 20 1357 125556

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)
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 1.1 2019-11-07
23:29:35		 41.7798 13.5917 12 2020-02-28
16:42:05		 Bollettino Sismico Italiano INGV 73859601
Reviewed
Rev100 		ML 1.3 2019-11-07
23:29:35		 41.7737 13.5952 15 2019-11-07
23:44:48		 Sala Sismica INGV-Roma 73720241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-07 23:29:35 ± 0.06
Latitude 41.7798 ± 0.0036
Longitude 13.5917 ± 0.0048
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73859601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 420
Semi-minor axis of confidence ellipse (meter) 121
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 351
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55038
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 73859601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-15 16:40:36

ML:1.3

Field Value
Value 1.3
Uncertainty 0.5
Num. used stations 14
Type of magnitude ML
Reference to an origin 73720241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-07 23:44:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ECTS.EHZ. 2019-11-07T23:31:04.83 3.0 undecidable manual Sg 14.47 0
IV.CRE.HHZ. 2019-11-07T23:30:56.98 3.0 undecidable manual Sn 6.55 0
IV.MNTV.HNZ. 2019-11-07T23:30:54.00 3.0 negative manual Pg 18.559999 0
IV.PLMA.HHZ. 2019-11-07T23:30:46.23 3.0 negative manual Pg 15.11 0
IV.FRON.EHZ. 2019-11-07T23:30:41.24 3.0 undecidable manual Sn 0.94 0
IV.FIR.HHZ. 2019-11-07T23:30:32.41 3.0 undecidable manual Pg 14.27 0
IV.BRSN.EHZ. 2019-11-07T23:30:20.79 3.0 undecidable manual Pn 2.31 0
IV.ORI.HHZ. 2019-11-07T23:30:11.08 3.0 undecidable manual Sn -1.51 0
IV.LAV9.HNZ. 2019-11-07T23:30:10.12 3.0 undecidable manual S -0.8 0
IV.SPS2.HHZ. 2019-11-07T23:30:05.67 3.0 positive manual Pn 8.09 0
IV.MNTT.EHZ. 2019-11-07T23:30:03.72 3.0 positive manual Pg 7.18 0
IV.LATB.EHZ. 2019-11-07T23:29:54.27 0.6 undecidable manual S 239 61.0944 91 -0.47 42
IV.RCAV.EHZ. 2019-11-07T23:29:53.03 0.3 undecidable manual S 278 54.0015 92 0.18 66
IV.T0110.HHZ. 2019-11-07T23:29:52.88 0.6 undecidable manual S 17 52.1034 92 0.51 42
IV.CERT.HHZ. 2019-11-07T23:29:52.62 0.6 undecidable manual S 291 53.8017 92 -0.18 45
IT.SULP.HGN. 2019-11-07T23:29:50.77 0.6 undecidable manual S 39 43.7229 92 0.65 41
IV.MCI.EHE. 2019-11-07T23:29:48.63 0.6 undecidable manual S 150 36.9297 93 0.33 44
IV.INTR.HHZ. 2019-11-07T23:29:48.33 0.3 undecidable manual S 45 36.4413 93 0.15 71
IV.GIUL.HHZ. 2019-11-07T23:29:48.70 0.6 undecidable manual S 229 37.2294 93 0.33 44
IV.CERA.HHZ. 2019-11-07T23:29:48.92 0.6 undecidable manual S 120 40.7259 92 -0.39 44
IV.LIK.EHN.01 2019-11-07T23:29:47.41 0.3 undecidable manual S 185 31.1466 94 0.63 61
IV.LAV9.HNZ. 2019-11-07T23:29:47.89 3.0 undecidable manual P -1.77 0
IV.PTQR.HHZ. 2019-11-07T23:29:46.77 0.3 undecidable manual S 330 31.1466 94 0.01 72
IV.RCAV.EHZ. 2019-11-07T23:29:46.14 1.0 undecidable manual P 278 54.0015 92 0.42 21
IV.LATB.EHZ. 2019-11-07T23:29:46.20 0.1 undecidable manual P 239 61.0944 91 -0.61 81
IV.MIDA.HNZ. 2019-11-07T23:29:45.97 0.3 undecidable manual P 105 56.8986 92 -0.21 66
IV.T0110.HHZ. 2019-11-07T23:29:45.32 0.1 undecidable manual P 17 52.1034 92 -0.12 90
IV.CERT.HHZ. 2019-11-07T23:29:45.32 0.1 positive manual P 291 53.8017 92 -0.37 87
IV.RNI2.HNE. 2019-11-07T23:29:45.14 0.3 undecidable manual P 100 47.2194 92 0.46 64
IV.GUAR.HNN. 2019-11-07T23:29:44.64 0.3 undecidable manual S 274 23.1546 97 0 73
IT.SULP.HGN. 2019-11-07T23:29:44.53 0.6 undecidable manual P 39 43.7229 92 0.38 44
IT.OPI.HGE. 2019-11-07T23:29:43.53 0.3 undecidable manual S 91 19.7691 100 -0.21 70
IV.CERA.HHZ. 2019-11-07T23:29:43.32 0.1 undecidable manual P 120 40.7259 92 -0.36 88
IV.MCI.EHE. 2019-11-07T23:29:43.06 0.6 undecidable manual P 150 36.9297 93 -0.03 48
IV.GIUL.HHZ. 2019-11-07T23:29:43.02 0.1 positive manual P 229 37.2294 93 -0.12 95
IV.PTQR.HHZ. 2019-11-07T23:29:42.06 0.1 negative manual P 330 31.1466 94 -0.15 94
IV.INTR.HHZ. 2019-11-07T23:29:42.74 0.1 positive manual P 45 36.4413 93 -0.28 90
IV.LRP.EHE. 2019-11-07T23:29:42.54 0.3 undecidable manual S 182 14.6742 110 0.1 73
IV.LIK.EHN.01 2019-11-07T23:29:42.33 0.3 undecidable manual P 185 31.1466 94 0.11 70
IV.VVLD.HHZ. 2019-11-07T23:29:41.49 0.3 undecidable manual S 15 10.2786 126 0.09 75
IV.POFI.HHZ. 2019-11-07T23:29:41.74 0.3 undecidable manual S 125 12.1767 119 -0.07 74
IV.PZUN.HHZ. 2019-11-07T23:29:41.52 3.0 positive manual P 1.13 0
IV.GUAR.HNN. 2019-11-07T23:29:41.22 0.3 undecidable manual P 274 23.1546 97 0.24 70
IT.OPI.HGE. 2019-11-07T23:29:40.29 0.3 undecidable manual P 91 19.7691 100 -0.17 71
IV.POFI.HHZ. 2019-11-07T23:29:39.36 0.1 undecidable manual P 125 12.1767 119 0.01 100
IV.LRP.EHE. 2019-11-07T23:29:39.71 0.1 positive manual P 182 14.6742 110 0 99
IV.VVLD.HHZ. 2019-11-07T23:29:39.27 0.1 negative manual P 15 10.2786 126 0.16 98
IV.GATE.HNZ. 2019-11-07T23:29:35.59 3.0 undecidable manual S -3.36 0
IV.VCRE.HHZ. 2019-11-07T23:29:28.94 3.0 undecidable manual P -1.53 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.POFI.HHN. ML:0.9 0.0000786 0.3 AML other m 2019-11-07T23:29:43.63
IV.PTQR.HHN. ML:1.2 0.00006565 0.14 AML other m 2019-11-07T23:29:47.58
IV.PTQR.HHE. ML:1.2 0.0000764 0.24 AML other m 2019-11-07T23:29:48.17
IV.INTR.HHN. ML:1.2 0.00006065 1.28 AML other m 2019-11-07T23:29:49.07
IV.INTR.HHE. ML:1.2 0.0000652 0.88 AML other m 2019-11-07T23:29:49.75
IV.POFI.HHE. ML:0.8 0.00006583269499999999 0.0768 AML other m 2019-11-07T23:29:42.37
IV.GIUL.HHE. ML:0.7 0.0000199456645 0.1536 AML other m 2019-11-07T23:29:50.64
IV.GIUL.HHN. ML:0.9 0.000030044340000000002 0.1408 AML other m 2019-11-07T23:29:50.80
IV.CERA.HHN. ML:1.0 0.00003178863 0.2688 AML other m 2019-11-07T23:29:50.97
IV.T0110.HHE. ML:1.2 0.000039878785 0.2816 AML other m 2019-11-07T23:29:53.93
IV.CERT.HHE. ML:1.4 0.00006421498 0.2176 AML other m 2019-11-07T23:29:53.06
IV.CERT.HHN. ML:1.2 0.000040592585 0.1536 AML other m 2019-11-07T23:29:52.86
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