Earthquake with magnitude of ML 1.0 on date 11-08-2019 and time 08:14:51 (Italy) in region 1 km SW Forlì del Sannio (IS)

A magnitude ML 1.0 earthquake occured in region: 1 km SW Forlì del Sannio (IS), on

  • 11-08-2019 06:14:51 (UTC)
  • 11-08-2019 08:14:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.69, 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 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
Rocchetta a Volturno IS 10 1113 10531
San Pietro Avellana IS 11 503 11034
Colli a Volturno IS 12 1349 12383
Vastogirardi IS 12 704 13087
Pizzone IS 12 329 13416
Castel di Sangro AQ 12 6538 19954
Isernia IS 12 21842 41796
Pesche IS 13 1661 43457
Alfedena AQ 13 864 44321
Scapoli IS 13 680 45001
Scontrone AQ 13 574 45575
Pescolanciano IS 14 855 46430
Macchia d'Isernia IS 14 1035 47465
Sessano del Molise IS 14 727 48192
Montaquila IS 15 2456 50648
Pettoranello del Molise IS 16 460 51108
Carpinone IS 17 1157 52265
Sant'Agapito IS 17 1496 53761
Barrea AQ 17 726 54487
Chiauci IS 18 233 54720
Capracotta IS 18 903 55623
Ateleta AQ 19 1181 56804
Monteroduni IS 19 2264 59068
Filignano IS 19 648 59716
Pietrabbondante IS 19 759 60475
Castel del Giudice IS 19 346 60821
Roccaraso AQ 19 1627 62448
Civitanova del Sannio IS 19 945 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)
98 Km N of Portici (55274 inhabitants)
98 Km SE of L'Aquila (69753 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 1.0 2019-08-11
06:14:51
41.69 14.18 11 2019-11-13
14:30:58
Bollettino Sismico Italiano INGV 71483301
Reviewed
Rev100
ML 1.0 2019-08-11
06:14:51
41.68 14.17 11 2019-08-11
06:32:25
Sala Sismica INGV-Roma 71372081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-11 06:14:51 ± 0.06
Latitude 41.69 ± 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 71483301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 447
Semi-minor axis of confidence ellipse (meter) 411
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 81
Circular confidence region, given by single value of horizontal uncertainty (meter) 450
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.02068
Epicentral distance of station farthest from the epicenter (degree) 0.44876
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1

Field Value
Value 1
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 71483301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-14 13:19:14

ML:1

Field Value
Value 1
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 71372081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-11 06:32:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2019-08-11T06:15:07.14 0.3 undecidable manual S 294 0.4488 50 0.22 68
IV.INTR.HHZ. 2019-08-11T06:15:04.72 0.6 undecidable manual S 328 0.3786 50 -0.13 47
IV.POFI.HNE. 2019-08-11T06:15:04.19 0.3 undecidable manual S 275 0.3462 50 0.29 68
IV.LPEL.HHE. 2019-08-11T06:15:04.20 0.6 undecidable manual S 1 0.3561 50 0.02 48
IV.VAGA.HHZ. 2019-08-11T06:15:02.06 0.6 undecidable manual S 171 0.2788 50 0.16 47
IT.OPI.HGE. 2019-08-11T06:15:01.55 0.3 undecidable manual S 288 0.2707 50 -0.11 72
IV.VVLD.HHZ. 2019-08-11T06:15:00.60 1.0 undecidable manual P 294 0.4488 50 0.37 22
IV.INTR.HHZ. 2019-08-11T06:14:58.67 0.1 undecidable manual P 328 0.3786 50 -0.36 89
IV.POFI.HNE. 2019-08-11T06:14:58.34 0.3 undecidable manual P 275 0.3462 50 -0.14 70
IV.LPEL.HHE. 2019-08-11T06:14:58.93 0.3 undecidable manual P 1 0.3561 50 0.29 68
IV.CERA.HHZ. 2019-08-11T06:14:57.84 0.3 undecidable manual S 232 0.1493 123 -0.08 74
IV.VAGA.HHZ. 2019-08-11T06:14:57.28 0.3 undecidable manual P 171 0.2788 50 -0.05 73
IT.OPI.HGE. 2019-08-11T06:14:56.93 0.3 undecidable manual P 288 0.2707 50 -0.26 70
IV.MIDA.HHZ. 2019-08-11T06:14:55.66 0.3 undecidable manual S 130 0.0764 141 -0.15 74
IV.CERA.HHZ. 2019-08-11T06:14:55.00 0.1 undecidable manual P 232 0.1493 123 -0.03 100
IV.RNI2.HHZ. 2019-08-11T06:14:54.95 0.3 undecidable manual S 306 0.0207 168 0.09 76
IV.RNI2.HHZ. 2019-08-11T06:14:53.40 0.1 positive manual P 306 0.0207 168 0.14 100
IV.MIDA.HHZ. 2019-08-11T06:14:53.89 0.1 negative manual P 130 0.0764 141 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RNI2.HNN. ML:1.5 0.000498 0.14 AML other m 2019-08-11T06:14:55.17
IV.RNI2.HHN. ML:1.5 0.000532 0.16 AML other m 2019-08-11T06:14:55.17
IV.RNI2.HHE. ML:1.3 0.0003155 0.34 AML other m 2019-08-11T06:14:55.40
IV.RNI2.HNE. ML:1.2 0.0002865 0.34 AML other m 2019-08-11T06:14:55.40
IV.MIDA.HHN. ML:0.7 6.92E-5 1.18 AML other m 2019-08-11T06:14:55.20
IV.MIDA.HHE. ML:0.7 6.105E-5 1.54 AML other m 2019-08-11T06:14:55.03
IV.CERA.HHE. ML:0.5 2.345E-5 0.78 AML other m 2019-08-11T06:15:02.63
IV.CERA.HHN. ML:0.4 2.08E-5 0.54 AML other m 2019-08-11T06:15:05.82
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