Earthquake with magnitude of ML 1.9 on date 11-08-2020 and time 13:25:38 (UTC) in region Conca Casale (IS)

A magnitude ML 1.9 earthquake occured in region: Conca Casale (IS), on

  • 11-08-2020 13:25:38 (UTC)
  • 11-08-2020 15:25:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4940, 14.0100 at 18 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
Conca Casale IS 0 200 200
Venafro IS 3 11280 11480
Pozzilli IS 5 2380 13860
Viticuso FR 5 353 14213
San Pietro Infine CE 7 944 15157
San Vittore del Lazio FR 7 2636 17793
Filignano IS 7 648 18441
Acquafondata FR 7 263 18704
Cervaro FR 9 8109 26813
Mignano Monte Lungo CE 10 3250 30063
Sesto Campano IS 10 2388 32451
Vallerotonda FR 10 1581 34032
Capriati a Volturno CE 12 1541 35573
Montaquila IS 12 2456 38029
Sant'Elia Fiumerapido FR 13 6166 44195
Ciorlano CE 13 426 44621
Presenzano CE 14 1766 46387
Colli a Volturno IS 14 1349 47736
Monteroduni IS 14 2264 50000
Scapoli IS 14 680 50680
Rocca d'Evandro CE 14 3283 53963
Cassino FR 15 36142 90105
San Biagio Saracinisco FR 15 349 90454
Fontegreca CE 15 811 91265
Macchia d'Isernia IS 15 1035 92300
Rocchetta a Volturno IS 16 1113 93413
Sant'Ambrogio sul Garigliano FR 16 966 94379
Fornelli IS 17 1909 96288
Pratella CE 17 1565 97853
Tora e Piccilli CE 17 910 98763
Galluccio CE 18 2154 100917
Prata Sannita CE 18 1502 102419
Sant'Apollinare FR 18 1919 104338
Conca della Campania CE 18 1239 105577
Gallo Matese CE 18 579 106156
Castel San Vincenzo IS 19 516 106672
Sant'Agapito IS 19 1496 108168
Belmonte Castello FR 19 739 108907
Pignataro Interamna FR 19 2595 111502
Pizzone IS 19 329 111831
Cerro al Volturno IS 20 1281 113112
Villa Latina FR 20 1241 114353
Marzano Appio CE 20 2226 116579
Ailano CE 20 1369 117948
Longano IS 20 690 118638
Sant'Andrea del Garigliano FR 20 1505 120143

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km NW of Caserta (76326 inhabitants)
60 Km N of Aversa (53047 inhabitants)
65 Km N of Giugliano in Campania (122974 inhabitants)
68 Km N of Marano di Napoli (59874 inhabitants)
68 Km NW of Acerra (59573 inhabitants)
68 Km NW of Afragola (65057 inhabitants)
69 Km NW of Casoria (77642 inhabitants)
72 Km N of Pozzuoli (81661 inhabitants)
75 Km N of Napoli (974074 inhabitants)
76 Km NW of Benevento (60091 inhabitants)
80 Km NW of Portici (55274 inhabitants)
81 Km NW of Ercolano (53709 inhabitants)
84 Km NW of Torre del Greco (86275 inhabitants)
92 Km NW of Avellino (54857 inhabitants)
92 Km E of Latina (125985 inhabitants)
94 Km NW of Scafati (50787 inhabitants)
96 Km S of Chieti (51815 inhabitants)
97 Km NW of Castellammare di Stabia (66466 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 2020-08-11
13:25:38
41.4943 14.0103 18 2020-11-19
12:36:59
Bollettino Sismico Italiano INGV 82490171
Reviewed
Rev100
ML 1.8 2020-08-11
13:25:38
41.4877 14.002 14 2020-08-11
13:37:39
Sala Sismica INGV-Roma 81878891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-11 13:25:38 ± 0.15
Latitude 41.4943 ± 0.0063
Longitude 14.0103 ± 0.0072
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82490171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 729
Semi-minor axis of confidence ellipse (meter) 73
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 28
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.68798
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 82490171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-31 08:48:50

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 81878891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-11 13:37:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2020-08-11T13:25:59.35 3.0 undecidable manual P 0.16 0
IV.INTR.HHZ. 2020-08-11T13:25:56.52 0.3 undecidable manual S 351 57.9975 98 0.28 68
IV.VVLD.HHZ. 2020-08-11T13:25:55.21 0.1 undecidable manual S 323 52.503 99 0.42 88
IV.CIGN.HHZ. 2020-08-11T13:25:52.14 0.3 undecidable manual P 76 76.368 96 0.74 56
IV.LRP.EHE. 2020-08-11T13:25:52.06 0.1 undecidable manual S 296 39.0276 104 0.81 78
IV.PSB1.HHZ. 2020-08-11T13:25:50.23 0.3 undecidable manual P 114 73.0713 96 -0.67 59
IV.SGG.HHZ. 2020-08-11T13:25:50.41 0.3 undecidable manual S 111 32.9448 107 0.73 61
IT.OPI.HGE. 2020-08-11T13:25:50.29 0.1 undecidable manual S 335 34.6431 106 0.16 96
IV.PIGN.HHZ. 2020-08-11T13:25:50.18 0.3 undecidable manual S 157 35.5422 106 -0.18 72
IV.LPEL.HHZ. 2020-08-11T13:25:49.33 0.1 undecidable manual P 13 62.8926 98 -0.02 93
IV.POFI.HHE. 2020-08-11T13:25:49.56 0.3 undecidable manual S 315 35.0427 106 -0.65 63
IV.INTR.HHZ. 2020-08-11T13:25:48.17 1.0 positive manual P 351 57.9975 98 -0.43 22
IV.TRIV.HHZ. 2020-08-11T13:25:48.34 0.1 undecidable manual P 56 54.0015 99 0.36 89
IV.RNI2.HHZ. 2020-08-11T13:25:48.42 0.3 undecidable manual S 27 26.0517 114 0.47 69
IV.VAGA.HHZ. 2020-08-11T13:25:47.27 0.3 undecidable manual S 115 20.5683 121 0.61 66
IV.MIDA.HHZ. 2020-08-11T13:25:47.94 0.1 undecidable manual S 51 26.0517 114 -0.01 99
IV.BSSO.HNE. 2020-08-11T13:25:47.59 0.1 undecidable manual P 83 48.8178 100 0.4 89
IV.VVLD.HHZ. 2020-08-11T13:25:47.71 0.1 undecidable manual P 323 52.503 99 -0.05 95
IV.MCI.EHZ. 2020-08-11T13:25:46.10 0.1 undecidable manual S 269 16.3725 129 0.35 95
IV.LRP.EHE. 2020-08-11T13:25:45.62 0.1 undecidable manual P 296 39.0276 104 -0.1 97
IT.OPI.HGE. 2020-08-11T13:25:44.72 0.1 undecidable manual P 335 34.6431 106 -0.35 92
IV.PIGN.HHZ. 2020-08-11T13:25:44.99 0.1 undecidable manual P 157 35.5422 106 -0.22 95
IV.POFI.HHE. 2020-08-11T13:25:44.75 0.1 positive manual P 315 35.0427 106 -0.37 92
IV.CERA.HHZ. 2020-08-11T13:25:44.44 0.1 undecidable manual S 3 11.4774 141 -0.38 94
IV.SGG.HHZ. 2020-08-11T13:25:44.81 0.1 undecidable manual P 111 32.9448 107 0 99
IV.RNI2.HHZ. 2020-08-11T13:25:43.62 0.1 positive manual P 27 26.0517 114 -0.19 96
IV.MIDA.HHZ. 2020-08-11T13:25:43.26 0.1 undecidable manual P 51 26.0517 114 -0.55 88
IV.MCI.EHZ. 2020-08-11T13:25:42.63 0.1 undecidable manual P 269 16.3725 129 0.09 100
IV.VAGA.HHZ. 2020-08-11T13:25:42.59 0.1 undecidable manual P 115 20.5683 121 -0.48 92
IV.CERA.HHZ. 2020-08-11T13:25:41.50 0.1 positive manual P 3 11.4774 141 -0.5 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HHE. ML:2.3 0.001615 1.56 AML other m 2020-08-11T13:25:44.85
IV.CERA.HNE. ML:2.3 0.0014750000000000002 1.58 AML other m 2020-08-11T13:25:44.07
IV.CERA.HHN. ML:2.2 0.0014449999999999999 0.74 AML other m 2020-08-11T13:25:45.35
IV.CERA.HNN. ML:2.2 0.0013599999999999999 0.34 AML other m 2020-08-11T13:25:46.86
IV.MCI.EHN. ML:2.4 0.001625 0.38 AML other m 2020-08-11T13:25:47.63
IV.MCI.EHE. ML:2.5 0.00202 0.24 AML other m 2020-08-11T13:25:49.16
IV.VAGA.HHE. ML:1.8 0.0003565 1.8 AML other m 2020-08-11T13:25:50.04
IV.VAGA.HNE. ML:1.8 0.00032299999999999994 1.78 AML other m 2020-08-11T13:25:50.94
IV.VAGA.HHN. ML:2.2 0.0009099999999999999 0.22 AML other m 2020-08-11T13:25:50.39
IV.VAGA.HNN. ML:2.2 0.000851 0.22 AML other m 2020-08-11T13:25:50.39
IV.MIDA.HHN. ML:1.8 0.000319 0.42 AML other m 2020-08-11T13:25:50.29
IV.RNI2.HHN. ML:1.8 0.000291 0.52 AML other m 2020-08-11T13:25:50.30
IV.RNI2.HNN. ML:1.8 0.00028149999999999996 0.54 AML other m 2020-08-11T13:25:50.04
IV.MIDA.HHE. ML:1.8 0.000288 0.92 AML other m 2020-08-11T13:25:52.09
IV.RNI2.HHE. ML:1.9 0.00041549999999999996 1.26 AML other m 2020-08-11T13:25:53.18
IV.RNI2.HNE. ML:1.9 0.000406 1.26 AML other m 2020-08-11T13:25:53.18
IV.SGG.HHE. ML:1.8 0.0002225 0.64 AML other m 2020-08-11T13:25:54.36
IV.SGG.HHN. ML:1.7 0.0001985 0.4 AML other m 2020-08-11T13:25:54.77
IV.INTR.HHE. ML:2.0 0.00020750000000000003 1.22 AML other m 2020-08-11T13:25:57.83
IV.INTR.HHN. ML:1.9 0.00015900000000000002 1.08 AML other m 2020-08-11T13:25:58.55
IV.LPEL.HHN. ML:1.6 0.0000739 1.24 AML other m 2020-08-11T13:26:00.86
IV.FIAM.HHN. ML:1.3 0.00001348 0.12 AML other m 2020-08-11T13:26:03.61
IV.TRIV.HHE. ML:1.8 0.0001295 0.98 AML other m 2020-08-11T13:26:04.58
IV.TRIV.HHN. ML:1.7 0.0001155 0.56 AML other m 2020-08-11T13:26:04.37
IV.LPEL.HHE. ML:1.7 0.00009389999999999999 0.28 AML other m 2020-08-11T13:26:04.67
IV.PSB1.HHN. ML:1.6 0.00005385 0.56 AML other m 2020-08-11T13:26:08.84
IV.PSB1.HHE. ML:1.7 0.00007694999999999999 0.52 AML other m 2020-08-11T13:26:11.01
IV.CIGN.HHE. ML:1.3 0.000030050000000000002 1.58 AML other m 2020-08-11T13:26:14.09
IV.INTR.HNE. ML:2.6 0.0008309999999999999 0.42 AML other m 2020-08-11T13:26:14.05
IV.INTR.HNN. ML:2.6 0.0009385 0.5 AML other m 2020-08-11T13:26:14.30
IV.CIGN.HHN. ML:1.4 0.000037199999999999996 0.8 AML other m 2020-08-11T13:26:15.58
IV.FIAM.HHE. ML:1.3 0.000014700000000000002 1.18 AML other m 2020-08-11T13:26:30.96
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