Earthquake with magnitude of ML 0.9 on date 11-08-2019 and time 12:05:36 (Italy) in region 1 km SE Forlì del Sannio (IS)

A magnitude ML 0.9 earthquake occured in region: 1 km SE Forlì del Sannio (IS), on

  • 11-08-2019 10:05:36 (UTC)
  • 11-08-2019 12:05:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.69, 14.19 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
Acquaviva d'Isernia IS 3 425 1100
Roccasicura IS 4 550 1650
Rionero Sannitico IS 5 1118 2768
Miranda IS 7 1047 3815
Cerro al Volturno IS 8 1281 5096
Fornelli IS 10 1909 7005
Carovilli IS 10 1359 8364
Montenero Val Cocchiara IS 11 538 8902
Rocchetta a Volturno IS 11 1113 10015
Castel San Vincenzo IS 11 516 10531
Isernia IS 11 21842 32373
Pesche IS 11 1661 34034
San Pietro Avellana IS 12 503 34537
Vastogirardi IS 12 704 35241
Colli a Volturno IS 12 1349 36590
Pescolanciano IS 13 855 37445
Pizzone IS 13 329 37774
Castel di Sangro AQ 13 6538 44312
Sessano del Molise IS 13 727 45039
Scapoli IS 13 680 45719
Macchia d'Isernia IS 14 1035 46754
Alfedena AQ 14 864 47618
Scontrone AQ 14 574 48192
Montaquila IS 14 2456 50648
Pettoranello del Molise IS 15 460 51108
Carpinone IS 15 1157 52265
Sant'Agapito IS 16 1496 53761
Chiauci IS 17 233 53994
Capracotta IS 18 903 54897
Monteroduni IS 18 2264 57161
Barrea AQ 18 726 57887
Civitanova del Sannio IS 18 945 58832
Pietrabbondante IS 18 759 59591
Longano IS 19 690 60281
Filignano IS 19 648 60929
Ateleta AQ 19 1181 62110
Castelpetroso IS 19 1680 63790
Castel del Giudice IS 19 346 64136
Castelverrino IS 20 115 64251

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km N of Caserta (76326 inhabitants)
74 Km S of Chieti (51815 inhabitants)
79 Km N of Aversa (53047 inhabitants)
79 Km NW of Benevento (60091 inhabitants)
84 Km N of Acerra (59573 inhabitants)
84 Km N of Giugliano in Campania (122974 inhabitants)
85 Km N of Afragola (65057 inhabitants)
87 Km S of Pescara (121014 inhabitants)
87 Km N of Casoria (77642 inhabitants)
87 Km N of Marano di Napoli (59874 inhabitants)
92 Km S of Montesilvano (53738 inhabitants)
94 Km N of Pozzuoli (81661 inhabitants)
94 Km N of Napoli (974074 inhabitants)
97 Km N of Portici (55274 inhabitants)
98 Km N of Ercolano (53709 inhabitants)
99 Km SE of L'Aquila (69753 inhabitants)
99 Km W of San Severo (53905 inhabitants)
100 Km NW of Avellino (54857 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 0.9 2019-08-11
10:05:36
41.69 14.19 10 2019-11-13
14:30:58
Bollettino Sismico Italiano INGV 71618801
Reviewed
Rev100
ML 1.2 2019-08-11
10:05:36
41.68 14.19 11 2019-08-11
10:15:04
Sala Sismica INGV-Roma 71377431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-11 10:05:36 ± 0.11
Latitude 41.69 ± 0.01
Longitude 14.19 ± 0.01
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71618801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 848
Semi-minor axis of confidence ellipse (meter) 649
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 850
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.38761
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.5
Num. used stations 6
Type of magnitude ML
Reference to an origin 71618801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-19 06:34:34

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 71377431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-11 10:15:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.CANO.HHZ. 2019-08-11T10:08:04.80 3.0 undecidable manual Sg 25.01 0
IV.MILN.HNZ. 2019-08-11T10:07:42.91 3.0 undecidable manual Sn 0.54 0
GU.RNCA.HHZ. 2019-08-11T10:07:32.12 3.0 undecidable manual Sn 0.49 0
GU.GSCL.HHZ. 2019-08-11T10:07:19.10 3.0 undecidable manual Sg 12.65 0
CR.ZAG.BHZ. 2019-08-11T10:07:15.26 3.0 undecidable manual Sn -2.24 0
IV.CTL8.HNZ. 2019-08-11T10:06:54.55 3.0 positive manual Pg 15.34 0
OX.CIMO.HHZ. 2019-08-11T10:06:52.68 3.0 undecidable manual Pg 15.14 0
GU.RNCA.HHZ. 2019-08-11T10:06:39.82 3.0 negative manual Pn 0.96 0
IV.TOLF.HHZ. 2019-08-11T10:06:20.34 3.0 undecidable manual Sn 0.03 0
IX.MNT3.HHZ.02 2019-08-11T10:06:10.30 3.0 undecidable manual Sn 0.01 0
IV.SNTG.HHZ. 2019-08-11T10:05:56.65 3.0 undecidable manual Pn -0.88 0
IV.CSP1.EHZ. 2019-08-11T10:05:54.54 3.0 positive manual Pn 0.39 0
IV.FDMO.HHZ. 2019-08-11T10:05:53.28 3.0 undecidable manual Pn -1 0
IV.INTR.HNZ. 2019-08-11T10:05:50.39 0.6 undecidable manual S 327 0.3876 50 -0.23 46
IV.POFI.HNE. 2019-08-11T10:05:49.86 0.3 undecidable manual S 275 0.3561 50 0.17 70
IV.VAGA.HHZ. 2019-08-11T10:05:47.06 1.0 undecidable manual S 173 0.2725 50 -0.15 24
IV.CAMP.HHZ. 2019-08-11T10:05:46.96 3.0 negative manual P -0.14 0
IV.POFI.HNE. 2019-08-11T10:05:44.37 0.1 undecidable manual P 275 0.3561 50 0.28 91
IV.INTR.HNZ. 2019-08-11T10:05:44.19 0.3 undecidable manual P 327 0.3876 50 -0.43 66
IV.CERA.HHZ. 2019-08-11T10:05:43.20 0.3 undecidable manual S 235 0.1538 120 -0.11 74
IV.VAGA.HHZ. 2019-08-11T10:05:42.83 0.3 undecidable manual P 173 0.2725 50 0.17 71
IV.MIDA.HHE. 2019-08-11T10:05:40.51 0.3 undecidable manual S 131 0.0665 144 -0.24 73
IV.CERA.HHZ. 2019-08-11T10:05:40.10 0.1 undecidable manual P 235 0.1538 120 -0.3 95
IV.RNI2.HHZ. 2019-08-11T10:05:40.27 0.3 undecidable manual S 304 0.0315 161 0.16 75
IV.MIDA.HHE. 2019-08-11T10:05:39.13 0.1 negative manual P 131 0.0665 144 0.2 98
IV.RNI2.HHZ. 2019-08-11T10:05:38.71 0.1 positive manual P 304 0.0315 161 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RNI2.HHE. ML:1.3 0.000367 0.14 AML other m 2019-08-11T10:05:40.42
IV.RNI2.HHN. ML:1 0.000164 0.64 AML other m 2019-08-11T10:05:40.66
IV.RNI2.HNE. ML:1.3 0.0003380173 0.16 AML other m 2019-08-11T10:05:40.43
IV.RNI2.HNN. ML:0.9 0.0001458909 0.1984 AML other m 2019-08-11T10:05:40.67
IV.CERA.HHE. ML:0.1 1.00601895E-5 0.736 AML other m 2019-08-11T10:05:47.67
IV.CERA.HHN. ML:0.1 8.3948345E-6 0.4608 AML other m 2019-08-11T10:05:47.43
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