Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 05-08-2019 and time 08:50:47 (UTC) in region 1 km SW Forlì del Sannio (IS)

A magnitude ML 1.2 earthquake occured in region: 1 km SW Forlì del Sannio (IS), on

  • 05-08-2019 08:50:47 (UTC)
  • 05-08-2019 10:50:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6900, 14.1720 at 10 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 4 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
Rocchetta a Volturno IS 10 1113 9172
Carovilli IS 11 1359 10531
San Pietro Avellana IS 11 503 11034
Colli a Volturno IS 12 1349 12383
Pizzone IS 12 329 12712
Castel di Sangro AQ 12 6538 19250
Vastogirardi IS 12 704 19954
Isernia IS 12 21842 41796
Alfedena AQ 12 864 42660
Scapoli IS 12 680 43340
Scontrone AQ 13 574 43914
Pesche IS 13 1661 45575
Pescolanciano IS 14 855 46430
Macchia d'Isernia IS 14 1035 47465
Montaquila IS 14 2456 49921
Sessano del Molise IS 15 727 50648
Pettoranello del Molise IS 16 460 51108
Sant'Agapito IS 17 1496 52604
Carpinone IS 17 1157 53761
Barrea AQ 17 726 54487
Capracotta IS 18 903 55390
Chiauci IS 18 233 55623
Monteroduni IS 19 2264 57887
Filignano IS 19 648 58535
Ateleta AQ 19 1181 59716
Roccaraso AQ 19 1627 61343
Castel del Giudice IS 19 346 61689
Pietrabbondante IS 19 759 62448
Civitanova del Sannio IS 20 945 63393
Longano IS 20 690 64083

Municipalities with at least 50000 inhabitants

An earthquake occurred to
70 Km N of Caserta (76326 inhabitants)
74 Km S of Chieti (51815 inhabitants)
80 Km N of Aversa (53047 inhabitants)
80 Km NW of Benevento (60091 inhabitants)
84 Km N of Acerra (59573 inhabitants)
85 Km N of Giugliano in Campania (122974 inhabitants)
86 Km N of Afragola (65057 inhabitants)
86 Km S of Pescara (121014 inhabitants)
88 Km N of Casoria (77642 inhabitants)
88 Km N of Marano di Napoli (59874 inhabitants)
92 Km S of Montesilvano (53738 inhabitants)
94 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)
99 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 1.2 2019-08-05
08:50:47		 41.6903 14.1717 10 2019-11-13
14:30:57		 Bollettino Sismico Italiano INGV 71264381
Reviewed
Rev100 		ML 1.7 2019-08-05
08:50:47		 41.6752 14.1907 9 2019-08-05
09:01:27		 Sala Sismica INGV-Roma 71188841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-05 08:50:47 ± 0.07
Latitude 41.6903 ± 0.0036
Longitude 14.1717 ± 0.0072
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71264381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 570
Semi-minor axis of confidence ellipse (meter) 407
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 19
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) 0.44606
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.5
Num. used stations 6
Type of magnitude ML
Reference to an origin 71188841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-05 09:01:27

ML:1.2

Field Value
Value 1.2
Uncertainty 0.5
Num. used stations 9
Type of magnitude ML
Reference to an origin 71264381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-08 06:26:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHZ. 2019-08-05T08:51:35.52 3.0 undecidable manual Sn 1.28 0
IV.VVLD.HHZ. 2019-08-05T08:51:03.29 0.3 undecidable manual S 294 49.5171 50 -0.01 70
IT.SULP.HGN. 2019-08-05T08:51:03.14 1.0 undecidable manual S 335 48.2184 50 0.2 23
IV.INTR.HHZ. 2019-08-05T08:51:00.95 0.3 undecidable manual S 328 41.9247 50 -0.31 67
IV.POFI.HNE. 2019-08-05T08:51:00.40 1.0 undecidable manual S 275 38.2284 50 0.13 23
IV.LPEL.HHZ. 2019-08-05T08:51:00.75 0.3 undecidable manual S 1 39.5271 50 0.12 70
IV.VAGA.HHE. 2019-08-05T08:50:58.67 0.6 undecidable manual S 170 30.9468 50 0.34 45
IV.VVLD.HHZ. 2019-08-05T08:50:56.78 1.0 undecidable manual P 294 49.5171 50 0.19 22
IT.SULP.HGN. 2019-08-05T08:50:56.79 0.6 undecidable manual P 335 48.2184 50 0.41 43
IV.LPEL.HHZ. 2019-08-05T08:50:55.25 0.3 undecidable manual P 1 39.5271 50 0.2 68
IV.SGG.HHN. 2019-08-05T08:50:54.97 0.6 undecidable manual P 153 37.8288 50 0.19 46
IV.INTR.HHZ. 2019-08-05T08:50:54.98 0.1 positive manual P 328 41.9247 50 -0.43 87
IV.CERA.HHZ. 2019-08-05T08:50:54.05 0.3 undecidable manual S 231 16.3725 122 -0.04 74
IV.POFI.HNE. 2019-08-05T08:50:54.56 1.0 undecidable manual P 275 38.2284 50 -0.28 23
IV.VAGA.HHE. 2019-08-05T08:50:53.59 0.1 undecidable manual P 170 30.9468 50 -0.13 94
IV.CERA.HHZ. 2019-08-05T08:50:51.28 0.1 positive manual P 231 16.3725 122 0.01 99
IV.RNI2.HHZ. 2019-08-05T08:50:51.20 0.3 undecidable manual S 312 2.1978 168 0.18 73
IV.MIDA.HHZ. 2019-08-05T08:50:51.52 0.6 undecidable manual S 128 8.6802 139 -0.53 45
IV.MIDA.HHZ. 2019-08-05T08:50:50.07 0.1 negative manual P 128 8.6802 139 -0.02 100
IV.MOCO.HHZ. 2019-08-05T08:50:49.20 3.0 undecidable manual P 0 0
IV.RNI2.HHZ. 2019-08-05T08:50:49.66 0.1 positive manual P 312 2.1978 168 0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RNI2.HHN. ML:2.1 0.002265 0.16 AML other m 2019-08-05T08:50:51.43
IV.RNI2.HNN. ML:2.1 0.0021038285 0.1792 AML other m 2019-08-05T08:50:51.44
IV.RNI2.HNE. ML:1.7 0.0010314999999999999 0.34 AML other m 2019-08-05T08:50:51.68
IV.RNI2.HHE. ML:1.7 0.0009975 0.16 AML other m 2019-08-05T08:50:51.68
IV.CERA.HHN. ML:0.8 0.000055234599999999995 0.16 AML other m 2019-08-05T08:50:55.57
IV.CERA.HHE. ML:0.8 0.000051359365000000006 0.3584 AML other m 2019-08-05T08:50:56.71
IV.CERA.HNN. ML:0.9 0.00007356982 0.3392 AML other m 2019-08-05T08:50:55.83
IV.INTR.HHE. ML:0.9 0.00002365003 0.1408 AML other m 2019-08-05T08:51:01.70
IV.INTR.HHN. ML:1.1 0.00004213447 0.1024 AML other m 2019-08-05T08:51:02.09
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