Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 09-06-2023 and time 06:36:25 (Italy) in region 2 km NE Vastogirardi (IS)

A magnitude ML 1.1 earthquake occured in region: 2 km NE Vastogirardi (IS), on

  • 09-06-2023 04:36:25 (UTC)
  • 09-06-2023 06:36:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7880, 14.2700 at 19 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Vastogirardi IS 2 704 704
Capracotta IS 5 903 1607
San Pietro Avellana IS 7 503 2110
Castel del Giudice IS 8 346 2456
Agnone IS 8 5139 7595
Carovilli IS 8 1359 8954
Ateleta AQ 10 1181 10135
Roccasicura IS 10 550 10685
Pescopennataro IS 10 285 10970
Pietrabbondante IS 11 759 11729
Sant'Angelo del Pesco IS 11 364 12093
Castelverrino IS 11 115 12208
Poggio Sannita IS 12 702 12910
Forlì del Sannio IS 13 675 13585
Pescolanciano IS 13 855 14440
Castel di Sangro AQ 13 6538 20978
Belmonte del Sannio IS 14 768 21746
Rionero Sannitico IS 14 1118 22864
Gamberale CH 14 320 23184
Rosello CH 14 237 23421
Borrello CH 15 354 23775
Pizzoferrato CH 15 1130 24905
Chiauci IS 16 233 25138
Quadri CH 16 815 25953
Miranda IS 16 1047 27000
Acquaviva d'Isernia IS 16 425 27425
Roio del Sangro CH 16 103 27528
Roccaraso AQ 17 1627 29155
Sessano del Molise IS 17 727 29882
Civitanova del Sannio IS 17 945 30827
Castiglione Messer Marino CH 18 1790 32617
Fallo CH 18 139 32756
Civitaluparella CH 18 351 33107
Bagnoli del Trigno IS 18 735 33842
Schiavi di Abruzzo CH 18 860 34702
Montenero Val Cocchiara IS 19 538 35240
Rivisondoli AQ 19 700 35940
Villa Santa Maria CH 20 1346 37286
Pesche IS 20 1661 38947
Scontrone AQ 20 574 39521

Municipalities with at least 50000 inhabitants

An earthquake occurred to
63 Km S of Chieti (51815 inhabitants)
76 Km S of Pescara (121014 inhabitants)
79 Km N of Caserta (76326 inhabitants)
82 Km S of Montesilvano (53738 inhabitants)
85 Km NW of Benevento (60091 inhabitants)
91 Km N of Aversa (53047 inhabitants)
93 Km W of San Severo (53905 inhabitants)
94 Km N of Acerra (59573 inhabitants)
95 Km SE of L'Aquila (69753 inhabitants)
96 Km N of Giugliano in Campania (122974 inhabitants)
96 Km N of Afragola (65057 inhabitants)
98 Km N of Casoria (77642 inhabitants)
99 Km N of Marano di Napoli (59874 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
Reviewed
Rev100 		ML 1.1 2023-06-09
04:36:25		 41.7877 14.2703 19 2023-06-09
04:48:43		 Sala Sismica INGV-Roma 118232391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-09 04:36:25 ± 0.21
Latitude 41.7877 ± 0.0081
Longitude 14.2703 ± 0.0133
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118232391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1096
Semi-minor axis of confidence ellipse (meter) 541
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 258
Circular confidence region, given by single value of horizontal uncertainty (meter) 1100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.09533
Epicentral distance of station farthest from the epicenter (degree) 0.57377
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 118232391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-09 04:48:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2023-06-09T04:36:45.51 0.6 undecidable manual S 320 63.6918 99 0.31 44
IV.VVLD.HHZ. 2023-06-09T04:36:42.42 0.3 undecidable manual S 280 54.3012 101 -0.29 68
IV.VAGA.HNZ. 2023-06-09T04:36:39.13 0.3 undecidable manual S 184 41.4252 106 -0.24 70
IV.T0110.HHZ. 2023-06-09T04:36:37.25 0.1 undecidable manual P 320 63.6918 99 0.35 88
IV.CERA.HHZ. 2023-06-09T04:36:36.37 0.6 undecidable manual S 225 29.6481 114 -0.05 50
IV.VVLD.HHZ. 2023-06-09T04:36:35.32 0.1 undecidable manual P 280 54.3012 101 -0.14 92
IV.PTRJ.HHZ. 2023-06-09T04:36:35.05 0.6 undecidable manual P 155 51.6039 102 -0.02 47
IV.LPEL.HHZ. 2023-06-09T04:36:35.76 0.3 undecidable manual S 346 29.6481 114 -0.66 63
IV.VAGA.HNZ. 2023-06-09T04:36:33.27 0.3 undecidable manual P 184 41.4252 106 -0.26 69
IV.LPEL.HHZ. 2023-06-09T04:36:32.17 0.1 undecidable manual P 346 29.6481 114 0.34 94
IV.CERA.HHZ. 2023-06-09T04:36:32.27 0.1 undecidable manual P 225 29.6481 114 0.44 91
IV.BSSO.HHZ. 2023-06-09T04:36:32.61 1.0 undecidable manual P 135 37.9287 108 -0.41 22
IV.PABO.HHZ. 2023-06-09T04:36:32.03 0.3 undecidable manual S 114 10.5783 147 -0.41 71
IV.PABO.HHZ. 2023-06-09T04:36:30.03 0.1 undecidable manual P 114 10.5783 147 0.5 93
IV.RNI2.HHZ. 2023-06-09T04:36:29.67 0.1 undecidable manual P 226 13.4754 139 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RNI2.HHE. ML:1.3 0.0001245 0.12 AML other m 2023-06-09T04:36:32.66
IV.RNI2.HNN. ML:1.3 0.0001325 1.08 AML other m 2023-06-09T04:36:33.82
IV.RNI2.HHN. ML:1.3 0.00015 0.9 AML other m 2023-06-09T04:36:34.82
IV.PABO.HHN. ML:1.0 0.00007985 0.52 AML other m 2023-06-09T04:36:35.29
IV.RNI2.HNE. ML:1.3 0.0001245 0.46 AML other m 2023-06-09T04:36:35.50
IV.PABO.HHE. ML:0.8 0.000050900000000000004 0.32 AML other m 2023-06-09T04:36:35.61
IV.LPEL.HHN. ML:1.3 0.00008659999999999999 0.24 AML other m 2023-06-09T04:36:37.39
IV.LPEL.HHE. ML:1.3 0.00007905 0.5 AML other m 2023-06-09T04:36:37.60
IV.CERA.HHN. ML:0.9 0.0000293 0.22 AML other m 2023-06-09T04:36:39.96
IV.VAGA.HHE. ML:0.9 0.000023449999999999997 1.58 AML other m 2023-06-09T04:36:40.19
IV.CERA.HHE. ML:0.9 0.0000337 1.26 AML other m 2023-06-09T04:36:41.31
IV.VVLD.HHE. ML:1.0 0.000026549999999999998 0.84 AML other m 2023-06-09T04:36:42.71
IV.VVLD.HHN. ML:1.1 0.00002785 0.72 AML other m 2023-06-09T04:36:43.82
IV.T0110.HHN. ML:1.1 0.00002435 0.54 AML other m 2023-06-09T04:36:46.92
IV.T0110.HHE. ML:1.2 0.00003145 1.26 AML other m 2023-06-09T04:36:47.06
IV.VAGA.HHN. ML:1.1 0.0000353 0.38 AML other m 2023-06-09T04:36:47.83
IV.PTRJ.HHN. ML:0.8 0.00001695 0.26 AML other m 2023-06-09T04:36:48.80
IV.PTRJ.HHE. ML:0.8 0.0000134 1.58 AML other m 2023-06-09T04:36:50.04
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