Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 22-08-2019 and time 06:05:57 (Italy) in region 3 km NW Grazzanise (CE)

A magnitude ML 1.4 earthquake occured in region: 3 km NW Grazzanise (CE), on

  • 22-08-2019 04:05:57 (UTC)
  • 22-08-2019 06:05:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.1140, 14.0750 at 3 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
Grazzanise CE 3 7067 7067
Santa Maria la Fossa CE 5 2729 9796
Cancello ed Arnone CE 6 5675 15471
Francolise CE 8 4922 20393
Sparanise CE 9 7429 27822
Carinola CE 11 7283 35105
Capua CE 12 18820 53925
Villa Literno CE 12 11985 65910
Pignataro Maggiore CE 12 6084 71994
Falciano del Massico CE 12 3695 75689
Calvi Risorta CE 12 5707 81396
Casal di Principe CE 13 21389 102785
Pastorano CE 13 3033 105818
Vitulazio CE 13 7420 113238
San Cipriano d'Aversa CE 14 13653 126891
Camigliano CE 14 1943 128834
San Tammaro CE 14 5549 134383
Bellona CE 14 6053 140436
Castel Volturno CE 14 25281 165717
Giano Vetusto CE 14 647 166364
Casapesenna CE 15 6987 173351
Villa di Briano CE 15 7087 180438
Teano CE 15 12577 193015
Rocchetta e Croce CE 16 460 193475
Mondragone CE 16 28624 222099
Frignano CE 16 9008 231107
Casaluce CE 16 10078 241185
Santa Maria Capua Vetere CE 16 32802 273987
San Marcellino CE 16 14155 288142
Formicola CE 17 1488 289630
Pontelatone CE 17 1703 291333
Teverola CE 17 14291 305624
San Prisco CE 17 12345 317969
Trentola-Ducenta CE 18 19429 337398
Curti CE 18 7132 344530
Macerata Campania CE 18 10609 355139
Riardo CE 18 2321 357460
Carinaro CE 18 7181 364641
Portico di Caserta CE 18 7802 372443
Casapulla CE 19 8628 381071
Sessa Aurunca CE 19 21727 402798
Lusciano CE 19 15362 418160
Parete CE 19 11442 429602
Aversa CE 19 53047 482649
Pietramelara CE 20 4722 487371
Gricignano di Aversa CE 20 11881 499252

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of Aversa (53047 inhabitants)
22 Km W of Caserta (76326 inhabitants)
23 Km NW of Giugliano in Campania (122974 inhabitants)
26 Km NW of Marano di Napoli (59874 inhabitants)
29 Km NW of Afragola (65057 inhabitants)
29 Km NW of Casoria (77642 inhabitants)
30 Km N of Pozzuoli (81661 inhabitants)
31 Km NW of Acerra (59573 inhabitants)
34 Km NW of Napoli (974074 inhabitants)
40 Km NW of Portici (55274 inhabitants)
41 Km NW of Ercolano (53709 inhabitants)
44 Km NW of Torre del Greco (86275 inhabitants)
56 Km NW of Scafati (50787 inhabitants)
58 Km NW of Castellammare di Stabia (66466 inhabitants)
59 Km W of Benevento (60091 inhabitants)
64 Km W of Avellino (54857 inhabitants)
70 Km NW of Cava de' Tirreni (53659 inhabitants)
75 Km NW of Salerno (135261 inhabitants)
95 Km NW of Battipaglia (50786 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 1.4 2019-08-22
04:05:57		 41.1142 14.075 3 2019-11-13
14:30:59		 Bollettino Sismico Italiano INGV 71815111
Reviewed
Rev100 		ML 1.5 2019-08-22
04:05:58		 41.1362 14.0597 5 2019-08-22
04:17:22		 Sala Sismica INGV-Roma 71691561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-22 04:05:57 ± 0.1
Latitude 41.1142 ± 0.0054
Longitude 14.0750 ± 0.0036
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71815111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 608
Semi-minor axis of confidence ellipse (meter) 202
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 178
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 202
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.10972
Epicentral distance of station farthest from the epicenter (degree) 0.98566
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.5
Num. used stations 10
Type of magnitude ML
Reference to an origin 71691561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-22 04:17:22

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 71815111
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-26 10:03:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2019-08-22T04:06:26.41 0.6 undecidable manual S 336 91.8414 50 -0.04 44
IV.RNI2.HNE. 2019-08-22T04:06:19.46 0.6 undecidable manual S 6 65.6898 50 -0.01 47
IV.MIDA.HHE. 2019-08-22T04:06:18.32 0.6 undecidable manual S 14 60.3951 50 0.26 45
IV.SACR.HNN. 2019-08-22T04:06:18.55 0.6 undecidable manual S 59 61.2942 50 0.26 45
IV.CERA.HHE. 2019-08-22T04:06:16.28 0.3 undecidable manual S 355 53.9016 50 -0.04 72
IV.MELA.HHZ. 2019-08-22T04:06:16.77 0.1 undecidable manual P 53 109.4127 50 -0.25 82
IV.VVLD.HHZ. 2019-08-22T04:06:14.51 0.6 undecidable manual P 336 91.8414 50 0.2 43
IV.VITU.HNZ. 2019-08-22T04:06:14.28 0.6 undecidable manual S 80 47.0196 94 0.2 47
IV.TRIV.HHN. 2019-08-22T04:06:13.29 1.0 undecidable manual P 28 82.4508 50 0.42 21
IV.LRP.EHE. 2019-08-22T04:06:11.17 0.3 undecidable manual P 326 71.7726 50 -0.05 69
IV.SGG.HHZ. 2019-08-22T04:06:11.73 0.6 undecidable manual S 40 39.4272 95 0.26 47
IV.RNI2.HNE. 2019-08-22T04:06:10.66 1.0 undecidable manual P 6 65.6898 50 0.38 22
IV.BSSO.HHE. 2019-08-22T04:06:10.12 0.1 undecidable manual P 42 64.491 50 0.02 94
IV.VAGA.HHZ. 2019-08-22T04:06:10.48 0.3 undecidable manual S 22 35.9418 95 0.22 71
IV.MIDA.HHE. 2019-08-22T04:06:09.15 0.6 undecidable manual P 14 60.3951 50 -0.32 44
IV.SACR.HNN. 2019-08-22T04:06:09.59 0.1 undecidable manual P 59 61.2942 50 -0.01 95
IV.CERA.HHE. 2019-08-22T04:06:08.32 0.1 undecidable manual P 355 53.9016 50 -0.14 93
IV.VITU.HNZ. 2019-08-22T04:06:07.31 0.6 undecidable manual P 80 47.0196 94 0.14 47
IV.SGG.HHZ. 2019-08-22T04:06:05.47 0.1 undecidable manual P 40 39.4272 95 -0.19 95
IV.VAGA.HHZ. 2019-08-22T04:06:04.58 0.1 undecidable manual P 22 35.9418 95 -0.38 92
IV.MODR.HHZ. 2019-08-22T04:06:03.85 0.3 undecidable manual S 282 16.872 101 0.17 74
IV.MODR.HHZ. 2019-08-22T04:06:01.35 0.1 positive manual P 282 16.872 101 0.19 99
IV.MSC.EHZ. 2019-08-22T04:06:00.09 0.1 positive manual P 315 12.1767 105 -0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MODR.HHE. ML:1.2 0.0001565 1 AML other m 2019-08-22T04:06:05.51
IV.MODR.HHN. ML:1.2 0.000175 0.58 AML other m 2019-08-22T04:06:06.46
IV.VAGA.HHN. ML:1.5 0.0001375 0.24 AML other m 2019-08-22T04:06:13.39
IV.VAGA.HHE. ML:1.3 0.00008785000000000001 1.26 AML other m 2019-08-22T04:06:13.25
IV.SGG.HHE. ML:1.4 0.00008790000000000001 1.42 AML other m 2019-08-22T04:06:14.90
IV.SGG.HHN. ML:1.3 0.00007925 0.64 AML other m 2019-08-22T04:06:14.67
IV.VAGA.HNE. ML:1.6 0.00014561849999999998 0.7808 AML other m 2019-08-22T04:06:11.73
IV.VAGA.HNN. ML:1.5 0.000136786435 0.3776 AML other m 2019-08-22T04:06:13.39
IV.SGG.HNN. ML:1.5 0.000122970335 0.6592 AML other m 2019-08-22T04:06:14.11
IV.SGG.HNE. ML:1.6 0.00013401584 0.5984 AML other m 2019-08-22T04:06:13.91
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