Earthquake with magnitude of ML 1.1 on date 11-08-2019 and time 07:42:13 (Italy) in region 1 km W Forlì del Sannio (IS)

A magnitude ML 1.1 earthquake occured in region: 1 km W Forlì del Sannio (IS), on

  • 11-08-2019 05:42:13 (UTC)
  • 11-08-2019 07:42:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7, 14.18 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.

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 8 1281 4049
Miranda IS 8 1047 5096
Montenero Val Cocchiara IS 9 538 5634
Carovilli IS 10 1359 6993
Fornelli IS 10 1909 8902
Castel San Vincenzo IS 10 516 9418
San Pietro Avellana IS 11 503 9921
Rocchetta a Volturno IS 11 1113 11034
Vastogirardi IS 11 704 11738
Castel di Sangro AQ 12 6538 18276
Pizzone IS 12 329 18605
Colli a Volturno IS 12 1349 19954
Alfedena AQ 13 864 20818
Isernia IS 13 21842 42660
Scontrone AQ 13 574 43234
Pesche IS 13 1661 44895
Scapoli IS 13 680 45575
Pescolanciano IS 14 855 46430
Sessano del Molise IS 14 727 47157
Macchia d'Isernia IS 15 1035 48192
Montaquila IS 15 2456 50648
Pettoranello del Molise IS 16 460 51108
Carpinone IS 17 1157 52265
Barrea AQ 17 726 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
Pietrabbondante IS 19 759 57909
Roccaraso AQ 19 1627 59536
Monteroduni IS 19 2264 61800
Civitanova del Sannio IS 19 945 62745
Filignano IS 19 648 63393
Longano IS 20 690 64083

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)
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 1.1 2019-08-11
05:42:13
41.7 14.18 11 2019-11-13
14:30:58
Bollettino Sismico Italiano INGV 71483261
Reviewed
Rev100
ML 1.1 2019-08-11
05:42:13
41.7 14.21 11 2019-08-11
05:55:32
Sala Sismica INGV-Roma 71372031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-11 05:42:13 ± 0.06
Latitude 41.70 ± 0.00
Longitude 14.18 ± 0.00
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 71483261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 510
Semi-minor axis of confidence ellipse (meter) 307
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 510
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.44786
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 19
Type of magnitude ML
Reference to an origin 71483261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-14 13:13:25

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 11
Type of magnitude ML
Reference to an origin 71372031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-11 05:55:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ARRO.EHZ. 2019-08-11T05:42:54.88 3.0 undecidable manual S -0.09 0
IV.VTIR.HHZ. 2019-08-11T05:42:40.90 3.0 undecidable manual S -0.09 0
IV.VVLD.HHZ. 2019-08-11T05:42:28.92 0.3 undecidable manual S 293 0.4479 50 -0.14 69
IV.INTR.HHZ. 2019-08-11T05:42:26.97 0.3 undecidable manual S 327 0.375 50 0.05 71
IV.SGG.HHN. 2019-08-11T05:42:26.20 0.6 undecidable manual S 154 0.3435 50 0.22 46
IV.LPEL.HHZ. 2019-08-11T05:42:26.52 0.3 undecidable manual S 1 0.3516 50 0.3 68
IV.POFI.HNE. 2019-08-11T05:42:26.29 0.3 undecidable manual S 274 0.3471 50 0.2 69
IV.BSSO.HHE. 2019-08-11T05:42:25.81 1.0 undecidable manual S 115 0.3453 50 -0.23 23
IV.VAGA.HNZ. 2019-08-11T05:42:24.29 0.6 undecidable manual S 171 0.2833 50 0.1 48
IT.OPI.HGE. 2019-08-11T05:42:23.75 0.3 undecidable manual S 288 0.2707 50 -0.07 73
IV.VVLD.HHZ. 2019-08-11T05:42:22.06 0.3 undecidable manual P 293 0.4479 50 -0.31 67
IV.BSSO.HHE. 2019-08-11T05:42:20.63 0.6 undecidable manual P 115 0.3453 50 0 48
IV.CERA.HHZ. 2019-08-11T05:42:20.55 1.0 undecidable manual S 231 0.1529 122 0.37 23
IV.LPEL.HHZ. 2019-08-11T05:42:20.82 0.3 undecidable manual P 1 0.3516 50 0.09 71
IV.POFI.HNE. 2019-08-11T05:42:20.43 0.1 undecidable manual P 274 0.3471 50 -0.23 92
IV.INTR.HHZ. 2019-08-11T05:42:20.89 0.1 undecidable manual P 327 0.375 50 -0.25 91
IV.SGG.HHN. 2019-08-11T05:42:20.44 1.0 undecidable manual P 154 0.3435 50 -0.16 23
IT.OPI.HGE. 2019-08-11T05:42:19.29 0.3 undecidable manual P 288 0.2707 50 -0.06 73
IV.VAGA.HNZ. 2019-08-11T05:42:19.75 0.1 undecidable manual P 171 0.2833 50 0.19 94
IV.CERA.HHZ. 2019-08-11T05:42:17.23 0.1 positive manual P 231 0.1529 122 -0.02 100
IV.RNI2.HHZ. 2019-08-11T05:42:17.13 0.3 undecidable manual S 295 0.0198 168 0.14 75
IV.MIDA.HHZ. 2019-08-11T05:42:17.47 0.3 undecidable manual S 132 0.0791 140 -0.54 68
IV.MIDA.HHZ. 2019-08-11T05:42:16.09 0.1 negative manual P 132 0.0791 140 0.1 100
IV.RNI2.HHZ. 2019-08-11T05:42:15.64 0.1 negative manual P 295 0.0198 168 0.23 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RNI2.HNE. ML:1.8 0.0011824425 0.16 AML other m 2019-08-11T05:42:17.40
IV.RNI2.HHE. ML:1.9 0.001328279 0.16 AML other m 2019-08-11T05:42:17.40
IV.RNI2.HNN. ML:1.9 0.0013568405 0.16 AML other m 2019-08-11T05:42:17.42
IV.RNI2.HHN. ML:1.9 0.0014380245 0.16 AML other m 2019-08-11T05:42:17.42
IV.MIDA.HNE. ML:1 0.00014290895 0.2208 AML other m 2019-08-11T05:42:17.67
IV.MIDA.HHN. ML:1.1 0.00016478155 0.24 AML other m 2019-08-11T05:42:17.67
IV.MIDA.HHE. ML:1.1 0.0001678408 0.1984 AML other m 2019-08-11T05:42:17.98
IV.MIDA.HNN. ML:1.1 0.00015235325 0.2208 AML other m 2019-08-11T05:42:17.99
IV.CERA.HHE. ML:0.4 2.2261795E-5 0.4608 AML other m 2019-08-11T05:42:21.63
IV.CERA.HNE. ML:0.4 2.159491E-5 0.2624 AML other m 2019-08-11T05:42:21.52
IV.CERA.HHN. ML:0.6 3.1816785E-5 0.16 AML other m 2019-08-11T05:42:21.69
IV.CERA.HNN. ML:0.6 3.09333455E-5 0.1792 AML other m 2019-08-11T05:42:21.69
IV.LPEL.HNE. ML:1.4 7.894222E-5 0.72 AML other m 2019-08-11T05:42:26.45
IV.LPEL.HHN. ML:1 4.2406845E-5 0.1792 AML other m 2019-08-11T05:42:27.47
IV.INTR.HNN. ML:1.1 3.837978E-5 0.4992 AML other m 2019-08-11T05:42:27.71
IV.INTR.HNE. ML:1 3.3951445E-5 0 AML other m 2019-08-11T05:42:27.72
IV.LPEL.HHE. ML:1 4.018957E-5 0.1376 AML other m 2019-08-11T05:42:28.08
IV.INTR.HHE. ML:0.8 2.0672795E-5 0.2208 AML other m 2019-08-11T05:42:28.16
IV.INTR.HHN. ML:1.1 3.787481E-5 0.1792 AML other m 2019-08-11T05:42:28.15
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download