Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 01-05-2020 and time 19:52:28 (UTC) in region 2 km E Scampitella (AV)

A magnitude ML 2.1 earthquake occured in region: 2 km E Scampitella (AV), on

  • 01-05-2020 19:52:28 (UTC)
  • 01-05-2020 21:52:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.0920, 15.3160 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 2 1234 1234
Anzano di Puglia FG 4 1284 2518
Vallesaccarda AV 6 1386 3904
Accadia FG 8 2376 6280
Vallata AV 8 2714 8994
Trevico AV 8 993 9987
Sant'Agata di Puglia FG 9 1959 11946
Monteleone di Puglia FG 9 1021 12967
San Sossio Baronia AV 10 1643 14610
Bisaccia AV 10 3831 18441
Zungoli AV 10 1099 19540
Lacedonia AV 10 2340 21880
San Nicola Baronia AV 10 771 22651
Carife AV 12 1408 24059
Castel Baronia AV 12 1129 25188
Rocchetta Sant'Antonio FG 12 1875 27063
Villanova del Battista AV 14 1690 28753
Flumeri AV 14 2963 31716
Panni FG 15 804 32520
Deliceto FG 16 3828 36348
Candela FG 17 2728 39076
Aquilonia AV 18 1739 40815
Andretta AV 18 1927 42742
Guardia Lombardi AV 18 1718 44460
Bovino FG 18 3309 47769
Montaguto AV 18 423 48192
Sturno AV 19 3080 51272
Savignano Irpino AV 19 1140 52412
Morra De Sanctis AV 20 1297 53709

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km E of Benevento (60091 inhabitants)
45 Km SW of Foggia (151991 inhabitants)
48 Km E of Avellino (54857 inhabitants)
53 Km W of Cerignola (58396 inhabitants)
61 Km NE of Battipaglia (50786 inhabitants)
65 Km NW of Potenza (67122 inhabitants)
66 Km NE of Salerno (135261 inhabitants)
66 Km S of San Severo (53905 inhabitants)
67 Km NE of Cava de' Tirreni (53659 inhabitants)
77 Km NE of Scafati (50787 inhabitants)
78 Km SW of Manfredonia (57279 inhabitants)
81 Km E of Acerra (59573 inhabitants)
82 Km E of Caserta (76326 inhabitants)
83 Km NE of Castellammare di Stabia (66466 inhabitants)
83 Km W of Andria (100440 inhabitants)
84 Km W of Barletta (94814 inhabitants)
86 Km E of Portici (55274 inhabitants)
86 Km E of Afragola (65057 inhabitants)
87 Km E of Torre del Greco (86275 inhabitants)
87 Km E of Ercolano (53709 inhabitants)
89 Km E of Casoria (77642 inhabitants)
94 Km E of Napoli (974074 inhabitants)
94 Km E of Aversa (53047 inhabitants)
94 Km W of Trani (56217 inhabitants)
95 Km E of Giugliano in Campania (122974 inhabitants)
97 Km E of Marano di Napoli (59874 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 2.1 2020-05-01
19:52:28		 41.0925 15.316 15 2020-11-19
12:36:49		 Bollettino Sismico Italiano INGV 80400231
Reviewed
Rev100 		ML 2.1 2020-05-01
19:52:28		 41.0813 15.3153 16 2020-05-01
20:11:17		 Sala Sismica INGV-Roma 78732961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-01 19:52:28 ± 0.18
Latitude 41.0925 ± 0.0099
Longitude 15.3160 ± 0.0131
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 80400231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1248
Semi-minor axis of confidence ellipse (meter) 95
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 320
Circular confidence region, given by single value of horizontal uncertainty (meter) 1250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.76262
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 80400231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-02 14:25:54

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 78732961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-01 20:11:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSAG.HNN. 2020-05-01T19:52:43.85 0.6 undecidable manual P 36 84.6486 93 0.99 37
IV.PSB1.HHZ. 2020-05-01T19:52:43.10 0.6 undecidable manual S 289 44.622 97 0.28 52
IV.SGRT.HHE. 2020-05-01T19:52:43.37 0.3 undecidable manual P 26 81.6516 93 0.97 56
IV.MRVN.HHZ. 2020-05-01T19:52:42.22 0.3 undecidable manual P 92 73.6707 94 1.04 55
IV.MCRV.HHN. 2020-05-01T19:52:40.47 0.6 undecidable manual S 200 36.5412 100 -0.22 53
IV.MRB1.HHE. 2020-05-01T19:52:39.46 0.3 undecidable manual S 277 29.2485 104 0.68 73
IV.MTMR.HNN. 2020-05-01T19:52:39.60 0.6 undecidable manual S 234 32.5452 102 -0.05 55
IV.VULT.HHN. 2020-05-01T19:52:39.71 0.6 undecidable manual S 121 29.4483 104 0.89 43
OT.OT11.EHE. 2020-05-01T19:52:36.14 0.3 undecidable manual P 2 46.8198 97 -0.92 63
IV.SNAL.HHZ. 2020-05-01T19:52:36.73 0.3 undecidable manual S 206 20.5683 113 0.15 84
IV.PSB1.HHZ. 2020-05-01T19:52:36.26 0.3 undecidable manual P 289 44.622 97 -0.46 75
IV.MCRV.HHN. 2020-05-01T19:52:35.07 0.6 undecidable manual P 200 36.5412 100 -0.41 51
IV.MRLC.HHZ. 2020-05-01T19:52:35.74 0.6 undecidable manual P 159 40.0266 99 -0.27 52
IX.RSF3.HNZ.02 2020-05-01T19:52:35.92 0.3 undecidable manual S 220 18.4704 117 -0.14 83
IV.CAPA.HNE. 2020-05-01T19:52:35.25 0.6 undecidable manual P 80 42.5241 98 -1.14 38
IV.CAFE.HHZ. 2020-05-01T19:52:34.77 0.3 undecidable manual S 223 9.7791 140 0.54 78
IX.SSB3.HHZ.02 2020-05-01T19:52:34.63 0.3 undecidable manual S 258 7.3815 148 0.77 72
IV.MRB1.HHE. 2020-05-01T19:52:34.38 0.3 undecidable manual P 277 29.2485 104 -0.01 84
IV.VULT.HHN. 2020-05-01T19:52:34.19 0.3 undecidable manual P 121 29.4483 104 -0.22 81
IV.MTMR.HNN. 2020-05-01T19:52:34.46 0.3 undecidable manual P 234 32.5452 102 -0.43 77
IV.SGTA.HHZ. 2020-05-01T19:52:33.07 0.3 undecidable manual S 41 6.2937 153 -0.64 77
IX.CLT3.HHE.02 2020-05-01T19:52:33.94 0.1 undecidable manual P 161 22.2555 111 0.58 100
IV.BIOG.HHZ. 2020-05-01T19:52:33.52 0.6 undecidable manual P 308 19.3695 115 0.57 50
IV.SNAL.HHZ. 2020-05-01T19:52:32.72 0.6 undecidable manual P 206 20.5683 113 -0.4 53
IX.RSF3.HNZ.02 2020-05-01T19:52:32.32 0.3 undecidable manual P 220 18.4704 117 -0.49 77
IV.CAFE.HHZ. 2020-05-01T19:52:31.33 0.3 undecidable manual P 223 9.7791 140 -0.43 80
IX.SSB3.HHZ.02 2020-05-01T19:52:31.59 0.3 undecidable manual P 258 7.3815 148 0.05 87
IV.SGTA.HHZ. 2020-05-01T19:52:30.69 0.3 undecidable manual P 41 6.2937 153 -0.77 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGTA.HHN. ML:2.0 0.001036 0.44 AML other m 2020-05-01T19:52:33.91
IV.SGTA.HNN. ML:2.0 0.001113 0.44 AML other m 2020-05-01T19:52:33.91
IV.SGTA.HHE. ML:2.3 0.00217 0.36 AML other m 2020-05-01T19:52:33.71
IV.SGTA.HNE. ML:2.3 0.00212 0.36 AML other m 2020-05-01T19:52:33.71
IV.CAFE.HNN. ML:1.9 0.0008209999999999999 1 AML other m 2020-05-01T19:52:35.18
IV.CAFE.HHN. ML:2.0 0.0008629999999999999 1 AML other m 2020-05-01T19:52:35.18
IV.CAFE.HNE. ML:2.3 0.00209 1.48 AML other m 2020-05-01T19:52:35.99
IV.CAFE.HHE. ML:2.3 0.002145 1.48 AML other m 2020-05-01T19:52:35.99
IV.SNAL.HHN. ML:2.1 0.0008085 0.64 AML other m 2020-05-01T19:52:37.36
IV.SNAL.HNN. ML:2.1 0.000843 0.16 AML other m 2020-05-01T19:52:37.37
IV.SNAL.HHE. ML:2.3 0.0012875 0.36 AML other m 2020-05-01T19:52:37.46
IV.SNAL.HNE. ML:2.3 0.001185 0.34 AML other m 2020-05-01T19:52:37.47
IV.MRLC.HHN. ML:1.4 0.0000766 0.68 AML other m 2020-05-01T19:52:44.48
IV.MRLC.HHE. ML:1.5 0.00009335 1.48 AML other m 2020-05-01T19:52:45.19
IV.MRVN.HHE. ML:1.5 0.000046700000000000003 0.2 AML other m 2020-05-01T19:52:53.32
IV.MRVN.HHN. ML:1.5 0.00005 0.26 AML other m 2020-05-01T19:52:53.82
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
Waveforms Seismic signals in miniseed + resp format Download