Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 01-12-2019 and time 03:34:28 (Italy) in region 1 km W Teora (AV)

A magnitude ML 1.4 earthquake occured in region: 1 km W Teora (AV), on

  • 01-12-2019 02:34:28 (UTC)
  • 01-12-2019 03:34:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8540, 15.2380 at 11 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Teora AV 1 1537 1537
Caposele AV 5 3483 5020
Lioni AV 5 6201 11221
Morra De Sanctis AV 8 1297 12518
Calabritto AV 8 2391 14909
Castelnuovo di Conza SA 8 619 15528
Conza della Campania AV 8 1373 16901
Santomenna SA 9 443 17344
Laviano SA 10 1438 18782
Sant'Angelo dei Lombardi AV 10 4250 23032
Andretta AV 11 1927 24959
Sant'Andrea di Conza AV 11 1539 26498
Guardia Lombardi AV 12 1718 28216
Cairano AV 12 326 28542
Rocca San Felice AV 13 851 29393
Senerchia AV 13 842 30235
Valva SA 13 1643 31878
Nusco AV 13 4203 36081
Pescopagano PZ 14 1910 37991
Bagnoli Irpino AV 14 3217 41208
Torella dei Lombardi AV 14 2144 43352
Colliano SA 15 3638 46990
Calitri AV 18 4666 51656
Cassano Irpino AV 18 982 52638
Oliveto Citra SA 18 3802 56440
Castelgrande PZ 18 943 57383
Villamaina AV 18 995 58378
Montella AV 19 7780 66158
Castelfranci AV 19 2041 68199
Carife AV 20 1408 69607
Acerno SA 20 2783 72390

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Battipaglia (50786 inhabitants)
38 Km E of Avellino (54857 inhabitants)
45 Km E of Salerno (135261 inhabitants)
48 Km E of Cava de' Tirreni (53659 inhabitants)
49 Km SE of Benevento (60091 inhabitants)
53 Km W of Potenza (67122 inhabitants)
61 Km E of Scafati (50787 inhabitants)
66 Km E of Castellammare di Stabia (66466 inhabitants)
72 Km SW of Cerignola (58396 inhabitants)
72 Km SW of Foggia (151991 inhabitants)
74 Km E of Acerra (59573 inhabitants)
74 Km E of Torre del Greco (86275 inhabitants)
74 Km E of Portici (55274 inhabitants)
75 Km E of Ercolano (53709 inhabitants)
78 Km E of Afragola (65057 inhabitants)
80 Km E of Caserta (76326 inhabitants)
80 Km E of Casoria (77642 inhabitants)
83 Km E of Napoli (974074 inhabitants)
88 Km E of Giugliano in Campania (122974 inhabitants)
88 Km E of Aversa (53047 inhabitants)
88 Km E of Marano di Napoli (59874 inhabitants)
93 Km S of San Severo (53905 inhabitants)
97 Km E of Pozzuoli (81661 inhabitants)
98 Km W of Andria (100440 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 2019-12-01
02:34:28		 40.8538 15.2385 11 2020-02-28
16:42:25		 Bollettino Sismico Italiano INGV 76599211
Reviewed
Rev100 		ML 1.4 2019-12-01
02:34:28		 40.8548 15.2413 10 2019-12-01
02:40:17		 Sala Sismica INGV-Roma 74204571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-01 02:34:28 ± 0.09
Latitude 40.8538 ± 0.0063
Longitude 15.2385 ± 0.0071
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76599211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 737
Semi-minor axis of confidence ellipse (meter) 545
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
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) 81
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.07464
Epicentral distance of station farthest from the epicenter (degree) 0.45056
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 76599211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-17 14:23:19

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 74204571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-01 02:40:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.STN3.HHZ.02 2019-12-01T02:34:36.74 0.3 undecidable manual P 136 50.0166 50 -0.49 63
IV.MTMR.EHZ. 2019-12-01T02:34:36.49 0.6 undecidable manual S 290 21.0678 117 0.28 46
IV.MRLC.HHZ. 2019-12-01T02:34:36.81 0.6 undecidable manual S 117 23.6541 50 -0.11 48
IV.CAFE.HHZ. 2019-12-01T02:34:35.91 0.1 undecidable manual S 360 19.3695 119 0.23 94
IV.MRB1.HNZ. 2019-12-01T02:34:35.36 0.6 undecidable manual P 323 37.4292 50 0.07 47
IV.VULT.HHZ. 2019-12-01T02:34:34.91 0.3 undecidable manual P 70 33.6441 50 0.21 69
IV.SGTA.HHZ. 2019-12-01T02:34:34.80 0.1 undecidable manual P 19 32.9448 50 0.2 92
IV.MRLC.HHZ. 2019-12-01T02:34:33.12 0.1 undecidable manual P 117 23.6541 50 -0.05 97
IX.AND3.HNZ.02 2019-12-01T02:34:33.41 0.1 undecidable manual S 43 11.5773 132 -0.07 98
IX.SALI.HNE.01 2019-12-01T02:34:33.58 0.6 undecidable manual S 330 9.7791 137 0.55 44
IX.RSF3.HHN.02 2019-12-01T02:34:33.32 0.1 undecidable manual S 337 13.3755 128 -0.62 85
IV.SNAL.HHZ. 2019-12-01T02:34:32.80 0.6 undecidable manual S 343 8.2806 142 0.09 49
IX.CLT3.HHZ.02 2019-12-01T02:34:32.07 0.1 undecidable manual P 69 14.9739 125 0.37 92
IV.CAFE.HHZ. 2019-12-01T02:34:32.44 0.1 undecidable manual P 360 19.3695 119 -0.01 98
IV.MTMR.EHZ. 2019-12-01T02:34:32.64 0.1 undecidable manual P 290 21.0678 117 -0.12 96
IX.RSF3.HHN.02 2019-12-01T02:34:31.09 0.1 undecidable manual P 337 13.3755 128 -0.36 92
IV.MCRV.HHZ. 2019-12-01T02:34:31.19 0.1 undecidable manual P 217 9.879 137 0.26 95
IX.SALI.HNE.01 2019-12-01T02:34:31.02 0.1 undecidable manual P 330 9.7791 137 0.1 98
IV.SNAL.HHZ. 2019-12-01T02:34:30.73 0.1 negative manual P 343 8.2806 142 0 100
IX.AND3.HNZ.02 2019-12-01T02:34:30.97 0.1 undecidable manual P 43 11.5773 132 -0.21 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNAL.HHN. ML:1.5 0.000456 0.94 AML other m 2019-12-01T02:34:33.39
IV.SNAL.HNN. ML:1.5 0.000439 0.58 AML other m 2019-12-01T02:34:33.39
IV.MCRV.HHE. ML:1.4 0.00028100000000000005 0.28 AML other m 2019-12-01T02:34:34.86
IV.MCRV.HHN. ML:1.5 0.000406 0.54 AML other m 2019-12-01T02:34:34.92
IV.SNAL.HHE. ML:1.5 0.0004145 0.9 AML other m 2019-12-01T02:34:34.93
IV.SNAL.HNE. ML:1.5 0.00038950000000000003 0.9 AML other m 2019-12-01T02:34:34.93
IV.MRLC.HHE. ML:1.1 0.00007505000000000001 0.24 AML other m 2019-12-01T02:34:37.17
IV.CAFE.HHE. ML:1.3 0.0001625 0.34 AML other m 2019-12-01T02:34:38.37
IV.CAFE.HHN. ML:1.3 0.00016599999999999997 0.6 AML other m 2019-12-01T02:34:38.67
IX.CLT3.HHE.02 ML:1.6 0.000343 0.78 AML other m 2019-12-01T02:34:38.06
IV.MRLC.HHN. ML:1.1 0.000077 0.38 AML other m 2019-12-01T02:34:38.58
IX.CLT3.HHN.02 ML:1.6 0.0004 0.28 AML other m 2019-12-01T02:34:40.37
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