Earthquake with magnitude of ML 1.1 on date 15-08-2019 and time 04:54:49 (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

  • 15-08-2019 02:54:49 (UTC)
  • 15-08-2019 04:54:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6980, 14.1760 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.

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
Rionero Sannitico IS 3 1118 1793
Acquaviva d'Isernia IS 4 425 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
San Pietro Avellana IS 10 503 7496
Fornelli IS 11 1909 9405
Castel San Vincenzo IS 11 516 9921
Rocchetta a Volturno IS 11 1113 11034
Vastogirardi IS 11 704 11738
Castel di Sangro AQ 11 6538 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
Pesche IS 13 1661 44895
Scapoli IS 13 680 45575
Pescolanciano IS 14 855 46430
Sessano del Molise IS 15 727 47157
Macchia d'Isernia IS 15 1035 48192
Montaquila IS 15 2456 50648
Pettoranello del Molise IS 16 460 51108
Barrea AQ 17 726 51834
Capracotta IS 17 903 52737
Carpinone IS 17 1157 53894
Sant'Agapito IS 18 1496 55390
Chiauci IS 18 233 55623
Ateleta AQ 18 1181 56804
Castel del Giudice IS 18 346 57150
Roccaraso AQ 19 1627 58777
Pietrabbondante IS 19 759 59536
Monteroduni IS 19 2264 61800
Civitanova del Sannio IS 19 945 62745
Filignano IS 20 648 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)
81 Km N of Aversa (53047 inhabitants)
81 Km NW of Benevento (60091 inhabitants)
85 Km N of Acerra (59573 inhabitants)
85 Km S of Pescara (121014 inhabitants)
86 Km N of Giugliano in Campania (122974 inhabitants)
87 Km N of Afragola (65057 inhabitants)
89 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)
96 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 1.1 2019-08-15
02:54:49
41.6978 14.1762 11 2019-11-13
14:30:58
Bollettino Sismico Italiano INGV 71645861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-15 02:54:49 ± 0.06
Latitude 41.6978 ± 0.0036
Longitude 14.1762 ± 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 71645861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 480
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
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 20
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 71645861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-20 09:58:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AIO.HHZ. 2019-08-15T02:56:01.97 3.0 undecidable manual Sn -1.88 0
IV.SOLUN.HHZ. 2019-08-15T02:55:58.58 3.0 undecidable manual Sg 1.17 0
IV.MILZ.HHZ. 2019-08-15T02:55:49.51 3.0 undecidable manual Sn -7.42 0
GU.GRAM.HHZ. 2019-08-15T02:55:48.51 3.0 negative manual Pg 2.51 0
IV.NDIM.HHZ. 2019-08-15T02:55:47.46 3.0 negative manual Pn 1.72 0
IV.CAVE.HHZ. 2019-08-15T02:55:44.33 3.0 positive manual Pn -0.64 0
IV.SLCN.HHZ. 2019-08-15T02:55:22.61 3.0 undecidable manual Sg 0.5 0
IV.VVLD.HHZ. 2019-08-15T02:55:05.09 0.3 undecidable manual S 293 49.5171 50 0.08 70
IT.SULP.HGN. 2019-08-15T02:55:04.88 1.0 undecidable manual S 335 47.619 50 0.39 22
IV.INTR.HHZ. 2019-08-15T02:55:02.90 0.3 undecidable manual S 327 41.4252 50 0.06 71
IV.POFI.HNE. 2019-08-15T02:55:02.13 0.3 undecidable manual S 273 38.5281 50 0.07 72
IV.LPEL.HHZ. 2019-08-15T02:55:02.35 0.3 undecidable manual S 1 38.7279 50 0.23 69
IV.SGG.HHN. 2019-08-15T02:55:02.06 0.3 undecidable manual S 154 38.4282 50 0.02 72
IV.VAGA.HHZ. 2019-08-15T02:55:00.52 0.6 undecidable manual S 171 31.6461 50 0.28 46
IV.LAV9.HHZ. 2019-08-15T02:54:59.03 3.0 positive manual P -0.72 0
IT.OPI.HGE. 2019-08-15T02:54:59.73 0.3 undecidable manual S 287 29.9478 50 -0.04 73
IV.VVLD.HHZ. 2019-08-15T02:54:58.02 0.1 undecidable manual P 293 49.5171 50 -0.3 89
IT.SULP.HGN. 2019-08-15T02:54:58.03 1.0 undecidable manual P 335 47.619 50 0.01 24
IV.INTR.HHZ. 2019-08-15T02:54:56.81 0.1 negative manual P 327 41.4252 50 -0.26 91
IV.POFI.HNE. 2019-08-15T02:54:56.52 0.1 undecidable manual P 273 38.5281 50 -0.1 95
IV.LPEL.HHZ. 2019-08-15T02:54:56.51 0.3 undecidable manual P 1 38.7279 50 -0.14 71
IV.SGG.HHN. 2019-08-15T02:54:56.90 0.6 undecidable manual P 154 38.4282 50 0.29 46
IV.CERA.HHZ. 2019-08-15T02:54:56.22 0.6 undecidable manual S 230 17.1717 121 0.06 50
IV.VAGA.HHZ. 2019-08-15T02:54:55.58 0.3 undecidable manual P 171 31.6461 50 0.01 73
IT.OPI.HGE. 2019-08-15T02:54:55.11 0.6 undecidable manual P 287 29.9478 50 -0.19 47
IV.CERA.HHZ. 2019-08-15T02:54:53.18 0.1 positive manual P 230 17.1717 121 -0.03 100
IV.RNI2.HHZ. 2019-08-15T02:54:53.10 0.3 undecidable manual S 287 2.0979 169 0.22 74
IV.MIDA.HHZ. 2019-08-15T02:54:53.46 0.3 undecidable manual S 134 8.9799 139 -0.5 69
IV.MIDA.HHZ. 2019-08-15T02:54:52.04 0.1 negative manual P 134 8.9799 139 0.1 100
IV.RNI2.HHZ. 2019-08-15T02:54:51.56 0.1 positive manual P 287 2.0979 169 0.24 98
IV.COLB.HHZ. 2019-08-15T02:54:38.09 3.0 negative manual P -0.59 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIDA.HHN. ML:0.9 0.0001125 1.18 AML other m 2019-08-15T02:54:53.95
IV.RNI2.HHN. ML:1.6 0.000778 0.12 AML other m 2019-08-15T02:54:53.31
IV.RNI2.HNN. ML:1.6 0.000745 0.14 AML other m 2019-08-15T02:54:53.32
IV.RNI2.HNE. ML:1.4 0.0005455 0.16 AML other m 2019-08-15T02:54:53.30
IV.MIDA.HHE. ML:0.9 0.00010235 0.98 AML other m 2019-08-15T02:54:54.60
IV.MIDA.HNE. ML:0.7 0.000066486995 0.12 AML other m 2019-08-15T02:54:54.30
IV.LPEL.HHE. ML:1.0 0.00003371251 0.16 AML other m 2019-08-15T02:55:04.04
IV.LPEL.HHN. ML:0.8 0.000023676472999999995 0.1808 AML other m 2019-08-15T02:55:03.32
IV.INTR.HHN. ML:0.9 0.000023207964999999996 0.08 AML other m 2019-08-15T02:55:04.06
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