Earthquake with magnitude of ML 0.9 on date 11-08-2019 and time 11:38:53 (Italy) in region 2 km NW Roccasicura (IS)

A magnitude ML 0.9 earthquake occured in region: 2 km NW Roccasicura (IS), on

  • 11-08-2019 09:38:53 (UTC)
  • 11-08-2019 11:38:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.71, 14.22 at 9 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
Roccasicura IS 2 550 550
Forlì del Sannio IS 3 675 1225
Carovilli IS 6 1359 2584
Rionero Sannitico IS 7 1118 3702
Acquaviva d'Isernia IS 7 425 4127
Miranda IS 8 1047 5174
Vastogirardi IS 8 704 5878
San Pietro Avellana IS 9 503 6381
Pescolanciano IS 10 855 7236
Cerro al Volturno IS 11 1281 8517
Pesche IS 12 1661 10178
Sessano del Molise IS 12 727 10905
Castel di Sangro AQ 13 6538 17443
Montenero Val Cocchiara IS 13 538 17981
Fornelli IS 13 1909 19890
Isernia IS 13 21842 41732
Chiauci IS 14 233 41965
Castel San Vincenzo IS 14 516 42481
Capracotta IS 15 903 43384
Rocchetta a Volturno IS 15 1113 44497
Pietrabbondante IS 15 759 45256
Colli a Volturno IS 15 1349 46605
Scontrone AQ 16 574 47179
Alfedena AQ 16 864 48043
Carpinone IS 16 1157 49200
Pettoranello del Molise IS 16 460 49660
Pizzone IS 16 329 49989
Civitanova del Sannio IS 16 945 50934
Castelverrino IS 16 115 51049
Castel del Giudice IS 16 346 51395
Ateleta AQ 16 1181 52576
Agnone IS 16 5139 57715
Macchia d'Isernia IS 17 1035 58750
Scapoli IS 17 680 59430
Montaquila IS 18 2456 61886
Poggio Sannita IS 18 702 62588
Sant'Agapito IS 18 1496 64084
Roccaraso AQ 19 1627 65711
Castelpetroso IS 20 1680 67391
Barrea AQ 20 726 68117
Sant'Angelo del Pesco IS 20 364 68481
Pescopennataro IS 20 285 68766
Bagnoli del Trigno IS 20 735 69501

Municipalities with at least 50000 inhabitants

An earthquake occurred to
71 Km N of Caserta (76326 inhabitants)
72 Km S of Chieti (51815 inhabitants)
80 Km NW of Benevento (60091 inhabitants)
82 Km N of Aversa (53047 inhabitants)
84 Km S of Pescara (121014 inhabitants)
86 Km N of Acerra (59573 inhabitants)
87 Km N of Giugliano in Campania (122974 inhabitants)
88 Km N of Afragola (65057 inhabitants)
89 Km N of Casoria (77642 inhabitants)
90 Km S of Montesilvano (53738 inhabitants)
90 Km N of Marano di Napoli (59874 inhabitants)
96 Km N of Pozzuoli (81661 inhabitants)
97 Km W of San Severo (53905 inhabitants)
97 Km N of Napoli (974074 inhabitants)
99 Km SE of L'Aquila (69753 inhabitants)
99 Km N of Portici (55274 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
09:38:53
41.71 14.22 9 2019-11-13
14:30:58
Bollettino Sismico Italiano INGV 71485581
Reviewed
Rev100
ML 0.9 2019-08-11
09:38:53
41.71 14.22 11 2019-08-11
09:45:00
Sala Sismica INGV-Roma 71376821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-11 09:38:53 ± 0.41
Latitude 41.71 ± 0.01
Longitude 14.22 ± 0.01
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71485581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1130
Semi-minor axis of confidence ellipse (meter) 1017
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 193
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 256
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.18706
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0
Num. used stations 2
Type of magnitude ML
Reference to an origin 71485581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-14 15:04:31

ML:0.9

Field Value
Value 0.9
Uncertainty 0
Num. used stations 2
Type of magnitude ML
Reference to an origin 71376821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-11 09:45:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IX.MNT3.HHZ.02 2019-08-11T09:39:14.50 3.0 undecidable manual P 0.02 0
IV.CAMP.HHZ. 2019-08-11T09:39:12.51 3.0 undecidable manual P -0.03 0
IV.CERA.HHZ. 2019-08-11T09:39:01.99 0.3 undecidable manual S 234 0.1871 114 0.13 71
IV.CERA.HHZ. 2019-08-11T09:38:58.17 0.6 undecidable manual P 234 0.1871 114 -0.36 45
IV.MIDA.HNZ. 2019-08-11T09:38:58.08 0.3 undecidable manual S 159 0.0719 139 -0.12 73
IV.RNI2.HHZ. 2019-08-11T09:38:57.69 0.3 undecidable manual S 263 0.0504 148 -0.01 75
IV.MIDA.HNZ. 2019-08-11T09:38:56.57 0.1 undecidable manual P 159 0.0719 139 0.15 97
IV.RNI2.HHZ. 2019-08-11T09:38:56.15 0.1 undecidable manual P 263 0.0504 148 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RNI2.HHE. ML:0.9 0.000128 0.14 AML other m 2019-08-11T09:38:57.93
IV.RNI2.HHN. ML:0.9 0.0001351 0.14 AML other m 2019-08-11T09:38:57.94
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