Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 30-10-2021 and time 15:06:48 (Italy) in region 1 km S Capracotta (IS)

A magnitude ML 1.9 earthquake occured in region: 1 km S Capracotta (IS), on

  • 30-10-2021 13:06:48 (UTC)
  • 30-10-2021 15:06:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8240, 14.2670 at 16 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.

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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
Capracotta IS 1 903 903
Castel del Giudice IS 5 346 1249
Vastogirardi IS 5 704 1953
Pescopennataro IS 7 285 2238
Ateleta AQ 7 1181 3419
Sant'Angelo del Pesco IS 7 364 3783
San Pietro Avellana IS 8 503 4286
Agnone IS 9 5139 9425
Gamberale CH 10 320 9745
Rosello CH 11 237 9982
Borrello CH 11 354 10336
Pizzoferrato CH 11 1130 11466
Quadri CH 12 815 12281
Castelverrino IS 12 115 12396
Carovilli IS 12 1359 13755
Pietrabbondante IS 13 759 14514
Belmonte del Sannio IS 13 768 15282
Poggio Sannita IS 13 702 15984
Roio del Sangro CH 13 103 16087
Fallo CH 14 139 16226
Castel di Sangro AQ 14 6538 22764
Civitaluparella CH 14 351 23115
Roccasicura IS 14 550 23665
Forlì del Sannio IS 16 675 24340
Roccaraso AQ 16 1627 25967
Villa Santa Maria CH 16 1346 27313
Castiglione Messer Marino CH 16 1790 29103
Rionero Sannitico IS 16 1118 30221
Montelapiano CH 17 82 30303
Pescolanciano IS 17 855 31158
Montenerodomo CH 17 690 31848
Rivisondoli AQ 17 700 32548
Monteferrante CH 18 129 32677
Pescocostanzo AQ 18 1128 33805
Schiavi di Abruzzo CH 18 860 34665
Pietraferrazzana CH 19 134 34799
Montebello sul Sangro CH 19 88 34887
Chiauci IS 19 233 35120
Acquaviva d'Isernia IS 19 425 35545
Montazzoli CH 19 971 36516
Miranda IS 20 1047 37563

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km S of Chieti (51815 inhabitants)
72 Km S of Pescara (121014 inhabitants)
78 Km S of Montesilvano (53738 inhabitants)
83 Km N of Caserta (76326 inhabitants)
88 Km NW of Benevento (60091 inhabitants)
93 Km SE of L'Aquila (69753 inhabitants)
94 Km W of San Severo (53905 inhabitants)
95 Km N of Aversa (53047 inhabitants)
98 Km N of Acerra (59573 inhabitants)
100 Km N of Giugliano in Campania (122974 inhabitants)
100 Km N of Afragola (65057 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 1.9 2021-10-30
13:06:48		 41.8237 14.2673 16 2022-03-30
13:04:16		 Bollettino Sismico Italiano INGV 97394911
Reviewed
Rev100 		ML 1.9 2021-10-30
13:06:48		 41.8343 14.271 18 2021-10-30
13:17:47		 Sala Sismica INGV-Roma 97089881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-30 13:06:48 ± 0.08
Latitude 41.8237 ± 0.0045
Longitude 14.2673 ± 0.0048
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97394911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 519
Semi-minor axis of confidence ellipse (meter) 83
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.11601
Epicentral distance of station farthest from the epicenter (degree) 0.97037
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 97089881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-30 13:17:47

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 97394911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-11 10:37:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TREM.HHZ. 2021-10-30T13:07:21.03 0.3 undecidable manual S 72 107.7144 93 1.38 38
IV.MELA.HHZ. 2021-10-30T13:07:10.13 0.3 undecidable manual S 100 72.2721 95 -0.1 68
IV.ROSPO.HHZ. 2021-10-30T13:07:10.68 1.0 undecidable manual S 50 71.373 95 0.71 19
IV.T0110.HHZ. 2021-10-30T13:07:07.43 0.3 undecidable manual S 318 60.495 96 0.34 65
IV.LRP.EHZ. 2021-10-30T13:07:07.41 0.3 undecidable manual S 251 59.6958 96 0.55 63
IV.TREM.HHZ. 2021-10-30T13:07:07.07 0.1 undecidable manual P 72 107.7144 93 0.62 73
IT.GLNS.HNE. 2021-10-30T13:07:05.73 0.6 undecidable manual S 79 54.6009 97 0.2 45
IV.VVLD.HHZ. 2021-10-30T13:07:05.16 0.3 undecidable manual S 276 53.502 97 -0.06 70
IV.SGG.HHZ. 2021-10-30T13:07:03.54 0.6 undecidable manual S 169 49.3173 98 -0.59 41
IV.VAGA.HHZ. 2021-10-30T13:07:03.33 0.6 undecidable manual S 183 45.4212 99 0.25 46
IV.POFI.HHZ. 2021-10-30T13:07:03.71 0.1 undecidable manual S 256 47.4192 98 0.09 95
IT.PLTA.HNE. 2021-10-30T13:07:02.37 0.6 undecidable manual S 81 43.7229 99 -0.26 46
IV.BSSO.HHZ. 2021-10-30T13:07:01.82 0.3 undecidable manual S 139 41.0256 100 -0.1 71
IT.SULP.HGN. 2021-10-30T13:07:01.90 0.3 undecidable manual S 316 40.3263 100 0.15 70
IV.ROSPO.HHZ. 2021-10-30T13:07:01.77 0.1 undecidable manual P 50 71.373 95 0.91 69
IT.SULC.HNZ. 2021-10-30T13:07:01.78 0.3 undecidable manual S 313 40.1265 100 0.09 71
IT.SULA.HNN. 2021-10-30T13:07:01.62 0.6 undecidable manual S 314 40.0266 100 -0.06 48
IV.MELA.HHZ. 2021-10-30T13:07:00.20 0.1 undecidable manual P 100 72.2721 95 -0.81 73
IV.INTR.HHZ. 2021-10-30T13:07:00.78 0.3 undecidable manual S 305 36.4413 102 0.04 73
IT.OPI.HGE. 2021-10-30T13:07:00.78 0.3 undecidable manual S 262 36.5412 102 0.03 73
IV.LRP.EHZ. 2021-10-30T13:06:59.01 0.1 undecidable manual P 251 59.6958 96 -0.05 93
IV.CERA.HHZ. 2021-10-30T13:06:59.80 0.6 undecidable manual S 220 32.4453 104 0.11 49
IV.T0110.HHZ. 2021-10-30T13:06:58.88 0.1 undecidable manual P 318 60.495 96 -0.32 88
IV.POFI.HHZ. 2021-10-30T13:06:57.00 0.3 undecidable manual P 256 47.4192 98 -0.19 69
IV.LPEL.HHZ. 2021-10-30T13:06:57.91 0.3 undecidable manual S 344 25.752 109 -0.05 75
IV.VVLD.HHZ. 2021-10-30T13:06:57.75 0.1 undecidable manual P 276 53.502 97 -0.37 88
IV.SGG.HHZ. 2021-10-30T13:06:57.44 0.1 undecidable manual P 169 49.3173 98 -0.04 94
IT.GLNS.HNE. 2021-10-30T13:06:57.88 0.3 undecidable manual P 79 54.6009 97 -0.42 65
IT.PLTA.HNE. 2021-10-30T13:06:56.28 0.3 undecidable manual P 81 43.7229 99 -0.34 68
IV.BSSO.HHZ. 2021-10-30T13:06:56.59 0.1 undecidable manual P 139 41.0256 100 0.38 90
IV.RNI2.HNE. 2021-10-30T13:06:56.52 0.3 undecidable manual S 215 16.3725 124 0.79 62
IV.VAGA.HHZ. 2021-10-30T13:06:56.77 0.1 undecidable manual P 183 45.4212 99 -0.11 94
IV.MIDA.HHZ. 2021-10-30T13:06:56.76 0.6 undecidable manual S 183 20.1687 117 0.16 49
IV.INTR.HHZ. 2021-10-30T13:06:55.35 0.1 undecidable manual P 305 36.4413 102 -0.18 95
IT.OPI.HGE. 2021-10-30T13:06:55.42 0.1 undecidable manual P 262 36.5412 102 -0.11 95
IT.SULA.HNN. 2021-10-30T13:06:55.70 0.6 undecidable manual P 314 40.0266 100 -0.37 45
IT.SULP.HGN. 2021-10-30T13:06:55.65 0.6 undecidable manual P 316 40.3263 100 -0.46 44
IT.SULC.HNZ. 2021-10-30T13:06:55.58 0.6 undecidable manual P 313 40.1265 100 -0.5 44
IV.TST01.HHZ. 2021-10-30T13:06:54.83 0.3 undecidable manual S 130 12.876 133 -0.17 74
IV.CERA.HHZ. 2021-10-30T13:06:54.83 0.1 undecidable manual P 220 32.4453 104 -0.09 96
IV.MIDA.HHZ. 2021-10-30T13:06:53.21 0.1 undecidable manual P 183 20.1687 117 0.07 100
IV.LPEL.HHZ. 2021-10-30T13:06:53.67 0.1 undecidable manual P 344 25.752 109 -0.25 95
IV.TST01.HHZ. 2021-10-30T13:06:52.12 0.1 undecidable manual P 130 12.876 133 -0.09 100
IV.RNI2.HNE. 2021-10-30T13:06:52.97 0.1 undecidable manual P 215 16.3725 124 0.33 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TST01.HHN. ML:2.1 0.0009515 0.28 AML other m 2021-10-30T13:06:56.92
IV.TST01.HHE. ML:2.0 0.000781 1.16 AML other m 2021-10-30T13:06:56.93
IV.MIDA.HNN. ML:1.9 0.00047188724999999997 1.0976 AML other m 2021-10-30T13:06:57.04
IV.MIDA.HHE. ML:1.9 0.0004715 0.52 AML other m 2021-10-30T13:06:57.92
IV.LPEL.HNE. ML:2.0 0.0005835 0.4 AML other m 2021-10-30T13:06:58.22
IV.LPEL.HHE. ML:2.1 0.0006000000000000001 0.4 AML other m 2021-10-30T13:06:58.22
IV.LPEL.HHN. ML:2.0 0.0005095000000000001 0.08 AML other m 2021-10-30T13:06:58.30
IV.MIDA.HNE. ML:2.0 0.0006242517999999999 0.3968 AML other m 2021-10-30T13:06:58.36
IV.MIDA.HHN. ML:2.0 0.000676 0.4 AML other m 2021-10-30T13:06:58.36
IV.LPEL.HNN. ML:2.0 0.000522 1.02 AML other m 2021-10-30T13:06:58.30
IV.INTR.HHE. ML:2.0 0.0003485 0.88 AML other m 2021-10-30T13:07:01.16
IV.INTR.HHN. ML:2.1 0.00044750000000000004 0.68 AML other m 2021-10-30T13:07:01.75
IV.INTR.HNN. ML:2.0 0.00037743545 0.4416 AML other m 2021-10-30T13:07:01.53
IV.CERA.HNN. ML:1.3 0.00008417540500000001 0.3072 AML other m 2021-10-30T13:07:02.49
IV.CERA.HHN. ML:1.5 0.0001215 1.8 AML other m 2021-10-30T13:07:03.07
IV.POFI.HHE. ML:1.8 0.0001885 0.72 AML other m 2021-10-30T13:07:04.37
IV.BSSO.HHN. ML:1.6 0.0001265 1.14 AML other m 2021-10-30T13:07:04.17
IV.POFI.HHN. ML:1.5 0.000092 0.18 AML other m 2021-10-30T13:07:05.63
IV.VVLD.HHE. ML:2.0 0.000203 0.64 AML other m 2021-10-30T13:07:05.78
IV.BSSO.HHE. ML:1.6 0.0001223 0.86 AML other m 2021-10-30T13:07:06.05
IV.CERA.HNE. ML:1.5 0.000134 1.6 AML other m 2021-10-30T13:07:06.16
IV.CERA.HHE. ML:1.5 0.00013900000000000002 1.6 AML other m 2021-10-30T13:07:06.16
IV.VAGA.HHE. ML:1.6 0.00011145000000000001 0.56 AML other m 2021-10-30T13:07:06.43
IV.VVLD.HHN. ML:1.9 0.0001805 0.2 AML other m 2021-10-30T13:07:06.83
IV.LRP.EHN. ML:1.6 0.00007875 1.2 AML other m 2021-10-30T13:07:08.81
IV.VAGA.HHN. ML:1.9 0.00022200000000000003 0.24 AML other m 2021-10-30T13:07:08.48
IV.LRP.EHE. ML:1.8 0.000133 0.28 AML other m 2021-10-30T13:07:08.40
IV.MELA.HHE. ML:2.2 0.000221 0.2 AML other m 2021-10-30T13:07:10.32
IV.MELA.HHN. ML:1.9 0.0001295 1.12 AML other m 2021-10-30T13:07:10.41
IV.T0110.HHN. ML:1.7 0.00010485 0.3 AML other m 2021-10-30T13:07:12.23
IV.SGG.HHN. ML:1.4 0.00006890000000000001 1.28 AML other m 2021-10-30T13:07:12.64
IV.T0110.HHE. ML:1.7 0.00010425 0.42 AML other m 2021-10-30T13:07:13.88
IV.SGG.HHE. ML:1.5 0.00007755 0.5 AML other m 2021-10-30T13:07:15.00
IV.TREM.HHE. ML:2.2 0.00014721279999999997 0.5792 AML other m 2021-10-30T13:07:22.22
IV.TREM.HNE. ML:2.3 0.000170949 0.9536 AML other m 2021-10-30T13:07:22.70
IV.TREM.HHN. ML:2.2 0.00013900000000000002 0.32 AML other m 2021-10-30T13:07:22.51
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