Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 11-08-2019 and time 12:03:44 (Italy) in region 2 km SE Campoli Appennino (FR)

A magnitude ML 1.8 earthquake occured in region: 2 km SE Campoli Appennino (FR), on

  • 11-08-2019 10:03:44 (UTC)
  • 11-08-2019 12:03:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7260, 13.6950 at 7 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
Campoli Appennino FR 2 1725 1725
Posta Fibreno FR 4 1139 2864
Pescosolido FR 4 1555 4419
Vicalvi FR 5 783 5202
Broccostella FR 6 2741 7943
Alvito FR 6 2713 10656
Fontechiari FR 6 1303 11959
Sora FR 7 26144 38103
San Donato Val di Comino FR 10 2107 40210
Casalvieri FR 11 2698 42908
Arpino FR 11 7262 50170
Isola del Liri FR 11 11715 61885
Gallinaro FR 11 1269 63154
Casalattico FR 12 574 63728
Pescasseroli AQ 12 2203 65931
Opi AQ 13 420 66351
Castelliri FR 13 3454 69805
Balsorano AQ 14 3569 73374
Settefrati FR 14 728 74102
Santopadre FR 14 1357 75459
Atina FR 15 4316 79775
Picinisco FR 17 1218 80993
Villavallelonga AQ 17 919 81912
Villa Latina FR 17 1241 83153
Fontana Liri FR 17 2953 86106
Monte San Giovanni Campano FR 18 12929 99035
Rocca d'Arce FR 18 959 99994
Arce FR 18 5756 105750
San Vincenzo Valle Roveto AQ 19 2347 108097
Belmonte Castello FR 19 739 108836
Roccasecca FR 19 7365 116201
Colle San Magno FR 19 699 116900

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km E of Latina (125985 inhabitants)
74 Km SE of L'Aquila (69753 inhabitants)
76 Km E of Velletri (53303 inhabitants)
79 Km E of Tivoli (56533 inhabitants)
80 Km SW of Chieti (51815 inhabitants)
86 Km E of Guidonia Montecelio (88673 inhabitants)
88 Km E of Aprilia (73446 inhabitants)
90 Km NW of Caserta (76326 inhabitants)
93 Km SW of Pescara (121014 inhabitants)
94 Km E of Anzio (54211 inhabitants)
94 Km NW of Aversa (53047 inhabitants)
96 Km SW of Montesilvano (53738 inhabitants)
98 Km NW of Giugliano in Campania (122974 inhabitants)
99 Km E of Pomezia (62966 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 1.8 2019-08-11
10:03:44		 41.7257 13.6952 7 2019-11-13
14:30:58		 Bollettino Sismico Italiano INGV 71485661
Reviewed
Rev100 		ML 1.8 2019-08-11
10:03:44		 41.7277 13.6918 7 2019-08-11
10:12:45		 Sala Sismica INGV-Roma 71377391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-11 10:03:44 ± 0.07
Latitude 41.7257 ± 0.0036
Longitude 13.6952 ± 0.0048
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71485661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 384
Semi-minor axis of confidence ellipse (meter) 258
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 294
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 40
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.59535
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 71485661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-14 09:55:21

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 71377391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-11 10:12:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2019-08-11T10:04:02.36 1.0 undecidable manual S 7 56.2992 50 -0.09 23
IV.LPEL.HHZ. 2019-08-11T10:04:01.94 0.6 undecidable manual S 48 53.8017 50 0.16 47
IV.MIDA.HNZ. 2019-08-11T10:04:00.14 0.6 undecidable manual S 101 47.2194 50 0.12 48
IV.PTQR.HHE. 2019-08-11T10:03:58.42 0.3 undecidable manual S 324 40.9257 50 0.08 73
IV.GIUL.HHZ. 2019-08-11T10:03:58.80 0.6 undecidable manual S 243 40.9257 50 0.44 45
IV.INTR.HHZ. 2019-08-11T10:03:56.76 0.3 undecidable manual S 29 36.1416 102 -0.18 72
IV.CERA.HHZ. 2019-08-11T10:03:55.26 0.6 undecidable manual S 118 30.3474 104 0.3 47
IV.MODR.HHE. 2019-08-11T10:03:55.86 0.6 undecidable manual P 167 66.0894 50 -0.36 43
IV.LATB.EHZ. 2019-08-11T10:03:55.57 0.3 undecidable manual P 247 65.9895 50 -0.64 60
IV.GUAR.HHE. 2019-08-11T10:03:55.59 0.3 undecidable manual S 284 32.6451 103 -0.15 73
IV.VAGA.HHZ. 2019-08-11T10:03:54.66 0.3 undecidable manual P 127 56.3991 50 -0.08 71
IV.LIK.EHE.01 2019-08-11T10:03:54.24 0.3 undecidable manual S 204 27.4503 105 0.22 72
IV.LPEL.HHZ. 2019-08-11T10:03:54.20 0.6 undecidable manual P 48 53.8017 50 -0.13 47
IV.T0110.HHZ. 2019-08-11T10:03:54.56 0.3 undecidable manual P 7 56.2992 50 -0.15 69
IV.MCI.EHE. 2019-08-11T10:03:54.22 0.6 undecidable manual S 159 27.75 105 0.09 49
IV.SULP.HGZ. 2019-08-11T10:03:53.83 3.0 undecidable manual P 0
IV.MIDA.HNZ. 2019-08-11T10:03:52.93 0.3 undecidable manual P 101 47.2194 50 -0.38 67
IV.RNI2.HHZ. 2019-08-11T10:03:52.15 0.3 undecidable manual P 94 37.9287 50 0.26 70
IV.GIUL.HHZ. 2019-08-11T10:03:52.53 0.3 undecidable manual P 243 40.9257 50 0.18 71
IV.PTQR.HHE. 2019-08-11T10:03:51.99 0.3 undecidable manual P 324 40.9257 50 -0.35 68
IV.INTR.HHZ. 2019-08-11T10:03:51.41 0.1 positive manual P 29 36.1416 102 -0.12 97
IV.VVLD.HHE. 2019-08-11T10:03:50.95 0.6 undecidable manual S 340 17.0718 113 0.36 47
IV.GUAR.HHE. 2019-08-11T10:03:50.72 0.3 undecidable manual P 284 32.6451 103 -0.12 73
IV.CERA.HHZ. 2019-08-11T10:03:50.30 0.1 undecidable manual P 118 30.3474 104 -0.09 98
IV.LIK.EHE.01 2019-08-11T10:03:50.03 0.3 undecidable manual P 204 27.4503 105 0.19 73
IV.MCI.EHE. 2019-08-11T10:03:49.57 0.3 undecidable manual P 159 27.75 105 -0.34 70
IT.OPI.HGE. 2019-08-11T10:03:49.99 0.3 undecidable manual S 63 12.4764 121 0.81 61
IV.LRP.EHZ. 2019-08-11T10:03:49.48 0.3 undecidable manual S 226 12.4764 120 0.29 73
IV.VVLD.HHE. 2019-08-11T10:03:48.17 0.1 positive manual P 340 17.0718 113 0.31 96
IV.LRP.EHZ. 2019-08-11T10:03:47.46 0.1 negative manual P 226 12.4764 120 0.4 95
IT.OPI.HGE. 2019-08-11T10:03:47.46 0.3 undecidable manual P 63 12.4764 121 0.41 71
IV.POFI.HHZ. 2019-08-11T10:03:45.84 0.1 undecidable manual S 123 1.6983 167 -0.93 80
IV.POFI.HHZ. 2019-08-11T10:03:45.40 0.1 negative manual P 123 1.6983 167 -0.26 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.POFI.HNE. ML:0.0 0.011254246 0.1024 AML other m 2019-08-11T10:03:45.89
IV.POFI.HNN. ML:0.0 0.0125782445 0.1792 AML other m 2019-08-11T10:03:45.83
IV.POFI.HHE. ML:0.0 0.012970530000000001 0.0832 AML other m 2019-08-11T10:03:46.03
IV.POFI.HHN. ML:0.0 0.011748535000000001 0.16 AML other m 2019-08-11T10:03:45.83
IV.LRP.EHN. ML:1.7 0.0006041264 0.224 AML other m 2019-08-11T10:03:50.40
IV.LRP.EHE. ML:1.8 0.000879711 0.32 AML other m 2019-08-11T10:03:50.82
IV.CERA.HNN. ML:1.7 0.00026170424999999995 0.7552 AML other m 2019-08-11T10:03:59.27
IV.CERA.HNE. ML:1.8 0.00030148015 1.12 AML other m 2019-08-11T10:04:02.02
IV.CERA.HHN. ML:1.8 0.0002800721 0.7552 AML other m 2019-08-11T10:03:59.27
IV.CERA.HHE. ML:1.8 0.00029136209999999996 0.3968 AML other m 2019-08-11T10:03:56.98
IV.INTR.HHE. ML:1.9 0.00031125455000000004 0.32 AML other m 2019-08-11T10:03:57.75
IV.INTR.HNN. ML:1.9 0.00029963505 0.768 AML other m 2019-08-11T10:04:02.39
IV.INTR.HHN. ML:1.9 0.0003310451 0.4224 AML other m 2019-08-11T10:04:01.18
IV.INTR.HNE. ML:2.0 0.00044690284999999996 0.32 AML other m 2019-08-11T10:03:57.76
IV.RNI2.HHE. ML:1.8 0.00023129664999999998 0.704 AML other m 2019-08-11T10:04:02.46
IV.RNI2.HHN. ML:1.8 0.00023557270000000002 0.5568 AML other m 2019-08-11T10:04:00.55
IV.RNI2.HNE. ML:1.8 0.00024904035 0.7168 AML other m 2019-08-11T10:04:02.46
IV.RNI2.HNN. ML:1.8 0.00022208465 0.5568 AML other m 2019-08-11T10:04:00.55
IV.GIUL.HHN. ML:1.4 0.00009220243 0.16 AML other m 2019-08-11T10:03:59.62
IV.GIUL.HHE. ML:1.3 0.000068419635 0.48 AML other m 2019-08-11T10:04:05.21
IV.LPEL.HNN. ML:2.0 0.00022454449999999998 0.8704 AML other m 2019-08-11T10:04:15.92
IV.LPEL.HNE. ML:1.7 0.00011511896 0.4096 AML other m 2019-08-11T10:04:05.56
IV.LPEL.HHN. ML:1.5 0.00007749271999999999 0.256 AML other m 2019-08-11T10:04:06.12
IV.LPEL.HHE. ML:1.6 0.000101013325 0.2368 AML other m 2019-08-11T10:04:04.50
IV.T0110.HHN. ML:2.0 0.0002520047 0.4352 AML other m 2019-08-11T10:04:09.20
IV.T0110.HHE. ML:1.9 0.00019458195 0.3584 AML other m 2019-08-11T10:04:07.20
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