Earthquake with magnitude of ML 1.8 on date 19-08-2021 and time 02:02:48 (Italy) in region 1 km NE Caianello (CE)

A magnitude ML 1.8 earthquake occured in region: 1 km NE Caianello (CE), on

  • 19-08-2021 00:02:48 (UTC)
  • 19-08-2021 02:02:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3110, 14.0830 at 6 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
Caianello CE 1 1824 1824
Marzano Appio CE 4 2226 4050
Vairano Patenora CE 5 6594 10644
Tora e Piccilli CE 6 910 11554
Pietravairano CE 7 2984 14538
Teano CE 7 12577 27115
Presenzano CE 8 1766 28881
Riardo CE 8 2321 31202
Conca della Campania CE 8 1239 32441
Roccamonfina CE 9 3511 35952
Pietramelara CE 10 4722 40674
Rocchetta e Croce CE 10 460 41134
Galluccio CE 11 2154 43288
Calvi Risorta CE 11 5707 48995
Sesto Campano IS 12 2388 51383
Roccaromana CE 13 856 52239
Mignano Monte Lungo CE 13 3250 55489
Pratella CE 13 1565 57054
Sparanise CE 13 7429 64483
Ailano CE 14 1369 65852
Francolise CE 14 4922 70774
Baia e Latina CE 14 2197 72971
Sessa Aurunca CE 15 21727 94698
Giano Vetusto CE 15 647 95345
Raviscanina CE 15 1319 96664
Pignataro Maggiore CE 15 6084 102748
Sant'Angelo d'Alife CE 16 2270 105018
Carinola CE 16 7283 112301
Formicola CE 17 1488 113789
Ciorlano CE 17 426 114215
Prata Sannita CE 17 1502 115717
Pastorano CE 17 3033 118750
Camigliano CE 18 1943 120693
Rocca d'Evandro CE 18 3283 123976
San Pietro Infine CE 18 944 124920
Fontegreca CE 18 811 125731
Capriati a Volturno CE 19 1541 127272
Pontelatone CE 19 1703 128975
Valle Agricola CE 19 890 129865
Dragoni CE 19 2108 131973
Falciano del Massico CE 19 3695 135668
Liberi CE 19 1153 136821
Venafro IS 20 11280 148101
Sant'Ambrogio sul Garigliano FR 20 966 149067
Vitulazio CE 20 7420 156487

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of Caserta (76326 inhabitants)
39 Km N of Aversa (53047 inhabitants)
44 Km N of Giugliano in Campania (122974 inhabitants)
47 Km N of Marano di Napoli (59874 inhabitants)
47 Km NW of Afragola (65057 inhabitants)
47 Km NW of Acerra (59573 inhabitants)
48 Km NW of Casoria (77642 inhabitants)
52 Km N of Pozzuoli (81661 inhabitants)
54 Km N of Napoli (974074 inhabitants)
59 Km NW of Portici (55274 inhabitants)
60 Km NW of Ercolano (53709 inhabitants)
62 Km W of Benevento (60091 inhabitants)
63 Km NW of Torre del Greco (86275 inhabitants)
73 Km NW of Scafati (50787 inhabitants)
74 Km NW of Avellino (54857 inhabitants)
76 Km NW of Castellammare di Stabia (66466 inhabitants)
86 Km NW of Cava de' Tirreni (53659 inhabitants)
90 Km NW of Salerno (135261 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 1.8 2021-08-19
00:02:48
41.3113 14.0827 6 2021-12-29
11:12:21
Bollettino Sismico Italiano INGV 94382371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-19 00:02:48 ± 0.14
Latitude 41.3113 ± 0.0072
Longitude 14.0827 ± 0.0096
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 94382371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 738
Semi-minor axis of confidence ellipse (meter) 626
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.13310
Epicentral distance of station farthest from the epicenter (degree) 0.71766
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 94382371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-20 12:56:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VENT.EHE. 2021-08-19T00:03:03.38 0.3 undecidable manual P 224 79.6647 50 1 65
IV.INTR.HHE. 2021-08-19T00:03:02.11 0.3 undecidable manual P 349 79.0653 50 -0.19 86
IV.VVLD.HHZ. 2021-08-19T00:03:00.73 0.3 undecidable manual P 329 72.7716 50 -0.59 79
IV.VVDG.HHE. 2021-08-19T00:03:00.62 0.6 undecidable manual P 151 59.9955 50 1.27 39
IV.GIUL.HHZ. 2021-08-19T00:03:00.52 0.6 undecidable manual P 292 74.1702 50 -1.01 44
IV.VCRE.HHZ. 2021-08-19T00:03:00.87 0.6 undecidable manual P 152 61.8936 50 1.22 40
IV.PSB1.HNE. 2021-08-19T00:02:59.91 0.6 undecidable manual P 99 61.494 50 0.32 58
IV.CERA.HHZ. 2021-08-19T00:02:59.86 0.6 undecidable manual S 350 32.2455 100 0.48 59
IV.LRP.EHN. 2021-08-19T00:02:58.78 0.3 undecidable manual P 312 55.5999 50 0.11 91
IV.SACR.HNN. 2021-08-19T00:02:58.15 0.3 undecidable manual P 79 52.7028 50 -0.09 92
IV.MCI.EHZ. 2021-08-19T00:02:58.33 0.3 undecidable manual S 312 30.0477 101 -0.3 92
IV.TST01.HHZ. 2021-08-19T00:02:58.68 0.3 undecidable manual P 27 54.7008 50 0.14 91
IV.POFI.HNE. 2021-08-19T00:02:58.05 0.6 undecidable manual P 326 54.6009 50 -0.47 56
IV.RNI2.HNE. 2021-08-19T00:02:57.14 0.6 undecidable manual P 8 43.8228 50 0.27 60
IV.LIK.EHN.01 2021-08-19T00:02:57.72 0.3 undecidable manual P 296 48.3183 50 0.17 91
IV.BSSO.HHZ. 2021-08-19T00:02:57.67 0.3 undecidable manual P 58 49.8168 50 -0.12 92
IV.VITU.HHZ. 2021-08-19T00:02:56.99 0.3 undecidable manual P 107 47.8188 50 -0.49 85
IV.PTRJ.HNN. 2021-08-19T00:02:56.07 0.3 undecidable manual P 81 37.629 99 0.43 88
IV.PAOL.HHN. 2021-08-19T00:02:56.99 0.3 undecidable manual P 127 51.0156 50 -0.98 69
IV.CERA.HHZ. 2021-08-19T00:02:55.10 0.3 undecidable manual P 350 32.2455 100 0.52 87
IV.MIDA.HNZ. 2021-08-19T00:02:55.84 0.3 undecidable manual P 21 39.3273 98 -0.14 93
IV.VAGA.HHZ. 2021-08-19T00:02:54.24 0.3 undecidable manual S 47 17.0718 109 -0.04 99
IV.MCI.EHZ. 2021-08-19T00:02:54.10 0.3 undecidable manual P 312 30.0477 101 -0.04 97
IV.PIGN.HHZ. 2021-08-19T00:02:53.05 0.3 undecidable manual S 147 14.7741 111 -0.47 91
IV.VAGA.HHZ. 2021-08-19T00:02:51.72 0.3 undecidable manual P 47 17.0718 109 0.09 98
IV.PIGN.HHZ. 2021-08-19T00:02:51.18 0.3 undecidable manual P 147 14.7741 111 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIGN.HNE. ML:1.6 0.000435 0.26 AML other m 2021-08-19T00:02:55.29
IV.PIGN.HHE. ML:1.6 0.0004894999999999999 0.24 AML other m 2021-08-19T00:02:55.29
IV.VAGA.HHN. ML:2.0 0.001085 1.58 AML other m 2021-08-19T00:02:57.01
IV.PIGN.HHN. ML:1.6 0.000422 0.26 AML other m 2021-08-19T00:02:57.24
IV.PIGN.HNN. ML:1.6 0.0004575 1.08 AML other m 2021-08-19T00:02:57.25
IV.VAGA.HHE. ML:1.7 0.00047599999999999997 0.52 AML other m 2021-08-19T00:02:57.40
IV.VAGA.HNE. ML:1.9 0.0007795 0.32 AML other m 2021-08-19T00:02:58.53
IV.VAGA.HNN. ML:2.0 0.0010385 1.1 AML other m 2021-08-19T00:03:01.43
IV.CERA.HHN. ML:2.0 0.0004385 0.34 AML other m 2021-08-19T00:03:03.78
IV.CERA.HNN. ML:2.0 0.0004195 0.34 AML other m 2021-08-19T00:03:03.78
IV.MCI.EHE. ML:2.1 0.0006855 0.28 AML other m 2021-08-19T00:03:04.31
IV.MCI.EHN. ML:1.9 0.00040100000000000004 0.32 AML other m 2021-08-19T00:03:05.63
IV.CERA.HHE. ML:1.6 0.00017449999999999999 0.94 AML other m 2021-08-19T00:03:06.39
IV.CERA.HNE. ML:1.9 0.0003725 0.9 AML other m 2021-08-19T00:03:07.89
IV.VITU.HHN. ML:1.8 0.00019 0.46 AML other m 2021-08-19T00:03:08.62
IV.BSSO.HHN. ML:1.6 0.00009884999999999999 1.34 AML other m 2021-08-19T00:03:11.82
IV.VITU.HHE. ML:1.8 0.0001725 0.48 AML other m 2021-08-19T00:03:12.36
IV.BSSO.HHE. ML:1.7 0.000126 0.56 AML other m 2021-08-19T00:03:12.61
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