Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 15-08-2019 and time 02:27:18 (UTC) in region 1 km W Forlì del Sannio (IS)

A magnitude ML 1.4 earthquake occured in region: 1 km W Forlì del Sannio (IS), on

  • 15-08-2019 02:27:18 (UTC)
  • 15-08-2019 04:27:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6950, 14.1740 at 11 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
Forlì del Sannio IS 1 675 675
Acquaviva d'Isernia IS 3 425 1100
Rionero Sannitico IS 3 1118 2218
Roccasicura IS 5 550 2768
Cerro al Volturno IS 7 1281 4049
Miranda IS 8 1047 5096
Montenero Val Cocchiara IS 9 538 5634
Fornelli IS 10 1909 7543
Castel San Vincenzo IS 10 516 8059
Carovilli IS 10 1359 9418
San Pietro Avellana IS 11 503 9921
Rocchetta a Volturno IS 11 1113 11034
Castel di Sangro AQ 11 6538 17572
Vastogirardi IS 11 704 18276
Pizzone IS 12 329 18605
Colli a Volturno IS 12 1349 19954
Alfedena AQ 12 864 20818
Scontrone AQ 13 574 21392
Isernia IS 13 21842 43234
Scapoli IS 13 680 43914
Pesche IS 13 1661 45575
Pescolanciano IS 14 855 46430
Macchia d'Isernia IS 15 1035 47465
Sessano del Molise IS 15 727 48192
Montaquila IS 15 2456 50648
Pettoranello del Molise IS 16 460 51108
Barrea AQ 17 726 51834
Carpinone IS 17 1157 52991
Sant'Agapito IS 17 1496 54487
Capracotta IS 17 903 55390
Chiauci IS 18 233 55623
Ateleta AQ 18 1181 56804
Castel del Giudice IS 19 346 57150
Roccaraso AQ 19 1627 58777
Pietrabbondante IS 19 759 59536
Monteroduni IS 19 2264 61800
Filignano IS 19 648 62448
Civitanova del Sannio IS 20 945 63393

Municipalities with at least 50000 inhabitants

An earthquake occurred to
70 Km N of Caserta (76326 inhabitants)
73 Km S of Chieti (51815 inhabitants)
80 Km N of Aversa (53047 inhabitants)
81 Km NW of Benevento (60091 inhabitants)
85 Km N of Acerra (59573 inhabitants)
85 Km N of Giugliano in Campania (122974 inhabitants)
86 Km S of Pescara (121014 inhabitants)
87 Km N of Afragola (65057 inhabitants)
88 Km N of Casoria (77642 inhabitants)
89 Km N of Marano di Napoli (59874 inhabitants)
91 Km S of Montesilvano (53738 inhabitants)
95 Km N of Pozzuoli (81661 inhabitants)
95 Km N of Napoli (974074 inhabitants)
97 Km SE of L'Aquila (69753 inhabitants)
98 Km N of Portici (55274 inhabitants)
100 Km N of Ercolano (53709 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 1.4 2019-08-15
02:27:18		 41.6952 14.1735 11 2019-11-13
14:30:58		 Bollettino Sismico Italiano INGV 71645601
Reviewed
Rev100 		ML 1.5 2019-08-15
02:27:18		 41.6962 14.1752 11 2019-08-15
04:46:38		 Sala Sismica INGV-Roma 71500881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-15 02:27:18 ± 0.05
Latitude 41.6952 ± 0.0036
Longitude 14.1735 ± 0.0048
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71645601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 297
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
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) 75
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 34
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.71946
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:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 71500881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-15 04:46:38

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 31
Type of magnitude ML
Reference to an origin 71645601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-10 07:42:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.HHZ. 2019-08-15T02:27:42.14 0.6 undecidable manual S 323 79.8645 50 0.18 43
IV.PTQR.HHZ. 2019-08-15T02:27:40.58 0.6 undecidable manual S 300 73.4709 50 0.33 42
IV.T0110.HHZ. 2019-08-15T02:27:38.94 0.6 undecidable manual S 331 67.6767 50 0.21 44
IV.LRP.EHN. 2019-08-15T02:27:34.06 3.0 undecidable manual S 0.31 0
IV.VVLD.HHZ. 2019-08-15T02:27:33.83 0.3 undecidable manual S 293 49.5171 50 -0.03 70
IT.SULP.HGN. 2019-08-15T02:27:33.82 0.6 undecidable manual S 335 47.8188 50 0.41 43
IV.GIUL.HHZ. 2019-08-15T02:27:31.88 0.6 undecidable manual P 259 77.6667 50 0.33 42
IV.FAGN.HHZ. 2019-08-15T02:27:31.47 0.3 undecidable manual P 323 79.8645 50 -0.41 61
IV.POFI.HHZ. 2019-08-15T02:27:31.02 0.3 undecidable manual S 274 38.3283 50 0.14 70
IV.LPEL.HHZ. 2019-08-15T02:27:31.25 0.6 undecidable manual S 1 39.0276 50 0.18 46
IV.INTR.HHZ. 2019-08-15T02:27:31.54 0.3 undecidable manual S 328 41.5251 50 -0.2 69
IV.PTQR.HHZ. 2019-08-15T02:27:30.80 0.3 undecidable manual P 300 73.4709 50 -0.09 66
IV.SGG.HHZ. 2019-08-15T02:27:30.40 0.6 undecidable manual S 153 38.2284 50 -0.46 44
IV.MCI.EHE. 2019-08-15T02:27:30.97 0.6 undecidable manual S 233 37.5291 50 0.31 45
IV.TRIV.HHZ. 2019-08-15T02:27:29.29 0.6 undecidable manual S 76 32.1456 50 0.05 48
IV.T0110.HHZ. 2019-08-15T02:27:29.72 0.3 undecidable manual P 331 67.6767 50 -0.29 64
IV.VAGA.HHZ. 2019-08-15T02:27:29.13 0.6 undecidable manual S 171 31.4463 50 0.09 48
IT.OPI.HGE. 2019-08-15T02:27:28.61 0.6 undecidable manual S 288 29.8479 50 0 49
IV.LRP.EHN. 2019-08-15T02:27:27.24 3.0 undecidable manual P 0.11 0
IV.VVLD.HHZ. 2019-08-15T02:27:26.90 0.1 negative manual P 293 49.5171 50 -0.3 89
IT.SULP.HGN. 2019-08-15T02:27:26.75 0.3 undecidable manual P 335 47.8188 50 -0.19 68
IV.LPEL.HHZ. 2019-08-15T02:27:25.23 0.6 undecidable manual P 1 39.0276 50 -0.36 45
IV.INTR.HHZ. 2019-08-15T02:27:25.74 0.1 negative manual P 328 41.5251 50 -0.24 91
IV.BSSO.HHE. 2019-08-15T02:27:25.81 0.6 undecidable manual P 115 38.5281 50 0.29 45
IV.SGG.HHZ. 2019-08-15T02:27:25.23 0.6 undecidable manual P 153 38.2284 50 -0.24 46
IV.MCI.EHE. 2019-08-15T02:27:25.44 0.3 undecidable manual P 233 37.5291 50 0.08 71
IV.POFI.HHZ. 2019-08-15T02:27:25.45 0.1 negative manual P 274 38.3283 50 -0.03 96
IV.CERA.HHZ. 2019-08-15T02:27:24.93 0.3 undecidable manual S 230 16.7721 122 -0.09 74
IV.TRIV.HHZ. 2019-08-15T02:27:24.97 0.1 undecidable manual P 76 32.1456 50 0.44 89
IV.VAGA.HHZ. 2019-08-15T02:27:24.54 0.1 undecidable manual P 171 31.4463 50 0.12 95
IT.OPI.HGE. 2019-08-15T02:27:24.07 0.3 undecidable manual P 288 29.8479 50 -0.1 72
IV.MIDA.HHZ. 2019-08-15T02:27:22.55 0.3 undecidable manual S 131 8.88 140 -0.38 70
IV.CERA.HHZ. 2019-08-15T02:27:22.12 0.1 positive manual P 230 16.7721 122 0.02 99
IV.RNI2.HHZ. 2019-08-15T02:27:22.10 0.3 undecidable manual S 297 1.998 170 0.22 73
IV.RNI2.HHZ. 2019-08-15T02:27:20.52 0.1 positive manual P 297 1.998 170 0.23 98
IV.MIDA.HHZ. 2019-08-15T02:27:20.96 0.1 negative manual P 131 8.88 140 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RNI2.HNN. ML:2.4 0.0045494839999999995 0.1808 AML other m 2019-08-15T02:27:22.33
IV.RNI2.HHN. ML:2.4 0.0048707225 0.1808 AML other m 2019-08-15T02:27:22.33
IV.MIDA.HHE. ML:1.7 0.000648 1.54 AML other m 2019-08-15T02:27:22.09
IV.RNI2.HNE. ML:2.1 0.0021316670000000003 0.16 AML other m 2019-08-15T02:27:23.04
IV.RNI2.HHE. ML:2.1 0.0023858230000000005 0.1408 AML other m 2019-08-15T02:27:22.96
IV.MIDA.HHN. ML:1.6 0.0005945 1.68 AML other m 2019-08-15T02:27:23.04
IV.MIDA.HNN. ML:1.5 0.00039675665000000007 0.16 AML other m 2019-08-15T02:27:23.96
IV.CERA.HHE. ML:1.1 0.00011649999999999999 1.1 AML other m 2019-08-15T02:27:27.27
IV.CERA.HNN. ML:1.1 0.00010684401000000001 0.2992 AML other m 2019-08-15T02:27:29.71
IV.CERA.HHN. ML:1.1 0.000114275335 0.5392 AML other m 2019-08-15T02:27:29.71
IV.VAGA.HHE. ML:1.3 0.00008315 1.26 AML other m 2019-08-15T02:27:30.71
IV.CERA.HNE. ML:1.1 0.00010457857000000001 0.3008 AML other m 2019-08-15T02:27:31.04
IV.VAGA.HNE. ML:1.2 0.00007220867 0.1792 AML other m 2019-08-15T02:27:31.09
IV.VAGA.HNN. ML:1.6 0.00016432695 0.2 AML other m 2019-08-15T02:27:31.67
IV.VAGA.HHN. ML:1.6 0.00017649999999999998 0.2 AML other m 2019-08-15T02:27:31.67
IV.POFI.HHN. ML:1.2 0.00005817759 0.32 AML other m 2019-08-15T02:27:31.77
IV.LPEL.HHN. ML:1.5 0.0001099 0.18 AML other m 2019-08-15T02:27:32.34
IV.LPEL.HNN. ML:1.5 0.00010665822499999999 0.28 AML other m 2019-08-15T02:27:32.49
IV.LPEL.HHE. ML:1.4 0.00009620000000000001 1.54 AML other m 2019-08-15T02:27:32.94
IV.INTR.HHE. ML:1.3 0.00006675000000000001 0.98 AML other m 2019-08-15T02:27:33.03
IV.LPEL.HNE. ML:1.6 0.000130085 0.4592 AML other m 2019-08-15T02:27:33.53
IV.POFI.HHE. ML:0.7 0.000020967060000000002 0.2 AML other m 2019-08-15T02:27:33.58
IV.INTR.HHN. ML:1.6 0.0001217 1.38 AML other m 2019-08-15T02:27:34.12
IV.SGG.HHN. ML:1.1 0.0000464037 0.48 AML other m 2019-08-15T02:27:34.71
IV.VVLD.HHE. ML:1.5 0.00008690000000000001 0.76 AML other m 2019-08-15T02:27:34.96
IV.VVLD.HHN. ML:1.3 0.000056550000000000006 0.32 AML other m 2019-08-15T02:27:35.59
IV.SGG.HHE. ML:1.1 0.000051706915 0.32 AML other m 2019-08-15T02:27:35.74
IV.T0110.HHN. ML:1.6 0.00006345000000000001 1.42 AML other m 2019-08-15T02:27:40.94
IV.T0110.HHE. ML:1.6 0.0000738 0.6 AML other m 2019-08-15T02:27:41.40
IV.FAGN.HHN. ML:1.5 0.000037699999999999995 1.32 AML other m 2019-08-15T02:27:44.30
IV.FAGN.HHE. ML:1.6 0.0000547 0.72 AML other m 2019-08-15T02:27:47.23
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