Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 01-05-2020 and time 19:40:08 (UTC) in region 3 km NE Scampitella (AV)

A magnitude ML 1.6 earthquake occured in region: 3 km NE Scampitella (AV), on

  • 01-05-2020 19:40:08 (UTC)
  • 01-05-2020 21:40:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.1080, 15.3280 at 15 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
Scampitella AV 3 1234 1234
Anzano di Puglia FG 3 1284 2518
Accadia FG 6 2376 4894
Sant'Agata di Puglia FG 7 1959 6853
Vallesaccarda AV 8 1386 8239
Monteleone di Puglia FG 9 1021 9260
Vallata AV 10 2714 11974
Trevico AV 10 993 12967
Lacedonia AV 10 2340 15307
Zungoli AV 11 1099 16406
Rocchetta Sant'Antonio FG 11 1875 18281
Bisaccia AV 11 3831 22112
San Sossio Baronia AV 11 1643 23755
San Nicola Baronia AV 12 771 24526
Carife AV 13 1408 25934
Panni FG 13 804 26738
Castel Baronia AV 13 1129 27867
Deliceto FG 14 3828 31695
Villanova del Battista AV 14 1690 33385
Flumeri AV 15 2963 36348
Bovino FG 16 3309 39657
Candela FG 16 2728 42385
Montaguto AV 17 423 42808
Aquilonia AV 18 1739 44547
Savignano Irpino AV 18 1140 45687
Andretta AV 19 1927 47614
Guardia Lombardi AV 20 1718 49332
Orsara di Puglia FG 20 2767 52099

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km SW of Foggia (151991 inhabitants)
46 Km E of Benevento (60091 inhabitants)
50 Km E of Avellino (54857 inhabitants)
51 Km W of Cerignola (58396 inhabitants)
63 Km NE of Battipaglia (50786 inhabitants)
65 Km S of San Severo (53905 inhabitants)
66 Km NW of Potenza (67122 inhabitants)
67 Km NE of Salerno (135261 inhabitants)
69 Km NE of Cava de' Tirreni (53659 inhabitants)
76 Km SW of Manfredonia (57279 inhabitants)
78 Km NE of Scafati (50787 inhabitants)
82 Km W of Andria (100440 inhabitants)
82 Km E of Acerra (59573 inhabitants)
83 Km W of Barletta (94814 inhabitants)
83 Km E of Caserta (76326 inhabitants)
85 Km NE of Castellammare di Stabia (66466 inhabitants)
88 Km E of Portici (55274 inhabitants)
88 Km E of Afragola (65057 inhabitants)
88 Km E of Torre del Greco (86275 inhabitants)
89 Km E of Ercolano (53709 inhabitants)
90 Km E of Casoria (77642 inhabitants)
93 Km W of Trani (56217 inhabitants)
95 Km E of Napoli (974074 inhabitants)
95 Km E of Aversa (53047 inhabitants)
97 Km E of Giugliano in Campania (122974 inhabitants)
98 Km E of Marano di Napoli (59874 inhabitants)
100 Km W of Bisceglie (55422 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 1.6 2020-05-01
19:40:08		 41.1077 15.3278 15 2020-11-19
12:36:49		 Bollettino Sismico Italiano INGV 80399901
Reviewed
Rev100 		ML 1.7 2020-05-01
19:40:07		 41.1167 15.3543 16 2020-05-01
19:54:59		 Sala Sismica INGV-Roma 78732421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-01 19:40:08 ± 0.17
Latitude 41.1077 ± 0.0081
Longitude 15.3278 ± 0.0107
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80399901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 965
Semi-minor axis of confidence ellipse (meter) 375
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.74464
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 80399901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-02 14:17:44

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 78732421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-01 19:54:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGRT.HHN. 2020-05-01T19:40:22.05 0.3 undecidable manual P 26 79.6647 93 0.32 62
IV.MSAG.HNE. 2020-05-01T19:40:22.11 0.3 undecidable manual P 36 82.6506 93 -0.09 67
IV.PSB1.HHZ. 2020-05-01T19:40:22.63 0.3 undecidable manual S 287 45.0216 97 0.07 71
IV.VULT.HHN. 2020-05-01T19:40:19.21 0.6 undecidable manual S 125 29.4483 103 0.75 40
IV.MRB1.HHZ. 2020-05-01T19:40:19.64 0.3 undecidable manual S 273 30.1476 103 1.02 55
IV.SNAL.HHZ. 2020-05-01T19:40:16.60 0.3 undecidable manual S 206 22.5552 110 -0.08 72
IV.PSB1.HHZ. 2020-05-01T19:40:15.94 0.3 undecidable manual P 287 45.0216 97 -0.48 64
IV.MRLC.HHZ. 2020-05-01T19:40:15.56 0.3 undecidable manual P 161 41.2254 98 -0.27 68
IV.MTMR.HNN. 2020-05-01T19:40:14.24 0.3 undecidable manual P 232 34.3434 100 -0.54 63
IX.SSB3.HNE.02 2020-05-01T19:40:14.49 0.6 undecidable manual S 249 8.88 143 0.82 41
IV.VULT.HHN. 2020-05-01T19:40:14.12 0.3 undecidable manual P 125 29.4483 103 0.07 72
IV.MRB1.HHZ. 2020-05-01T19:40:14.12 0.1 undecidable manual P 273 30.1476 103 -0.02 97
IV.CAFE.HHZ. 2020-05-01T19:40:14.36 0.3 undecidable manual S 221 11.6772 133 0.18 74
IX.CLT3.HHZ.02 2020-05-01T19:40:13.63 0.1 undecidable manual P 164 23.5542 108 0.46 90
IV.SGTA.HHZ. 2020-05-01T19:40:13.01 0.6 undecidable manual S 46 4.3956 160 -0.09 51
IV.SNAL.HHZ. 2020-05-01T19:40:12.65 0.1 undecidable manual P 206 22.5552 110 -0.37 91
IV.CAFE.HHZ. 2020-05-01T19:40:11.39 0.1 undecidable manual P 221 11.6772 133 -0.19 96
IX.SSB3.HNE.02 2020-05-01T19:40:11.25 0.1 undecidable manual P 249 8.88 143 -0.03 100
IV.SGTA.HHZ. 2020-05-01T19:40:10.52 0.1 undecidable manual P 46 4.3956 160 -0.43 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGTA.HHE. ML:1.6 0.0005025 0.32 AML other m 2020-05-01T19:40:13.42
IV.SGTA.HNE. ML:1.6 0.0005085000000000001 0.32 AML other m 2020-05-01T19:40:13.43
IV.CAFE.HHE. ML:1.7 0.0004904533 0.2176 AML other m 2020-05-01T19:40:14.72
IV.CAFE.HNE. ML:1.7 0.00045136279999999997 0.2048 AML other m 2020-05-01T19:40:14.71
IV.SGTA.HHN. ML:1.4 0.00028100000000000005 1.02 AML other m 2020-05-01T19:40:14.70
IV.SGTA.HNN. ML:1.5 0.0003505 0.4 AML other m 2020-05-01T19:40:14.71
IV.CAFE.HHN. ML:1.4 0.0002494217 0.1536 AML other m 2020-05-01T19:40:14.92
IV.SNAL.HHN. ML:1.7 0.00028671029999999996 1.3568 AML other m 2020-05-01T19:40:17.10
IV.SNAL.HNN. ML:1.7 0.00027024775000000003 1.344 AML other m 2020-05-01T19:40:17.78
IV.SNAL.HHE. ML:1.8 0.00034707560000000006 0.4096 AML other m 2020-05-01T19:40:17.18
IV.SNAL.HNE. ML:1.7 0.00032002905 0.384 AML other m 2020-05-01T19:40:17.19
IV.CAFE.HNN. ML:1.4 0.00024488905 0.512 AML other m 2020-05-01T19:40:18.38
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