Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 01-09-2020 and time 23:27:40 (Italy) in region 4 km E Monteverde (AV)

A magnitude ML 2.0 earthquake occured in region: 4 km E Monteverde (AV), on

  • 01-09-2020 21:27:40 (UTC)
  • 01-09-2020 23:27:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.0030, 15.5860 at 17 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
Monteverde AV 4 784 784
Melfi PZ 6 17767 18551
Rapolla PZ 8 4432 22983
Barile PZ 10 2785 25768
Aquilonia AV 10 1739 27507
Rionero in Vulture PZ 11 13230 40737
Lacedonia AV 14 2340 43077
Ginestra PZ 15 747 43824
Atella PZ 15 3827 47651
Rocchetta Sant'Antonio FG 15 1875 49526
Ripacandida PZ 16 1744 51270
Candela FG 16 2728 53998
Calitri AV 17 4666 58664
Ruvo del Monte PZ 18 1083 59747
Bisaccia AV 18 3831 63578
Rapone PZ 19 990 64568
Lavello PZ 19 13626 78194

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SW of Cerignola (58396 inhabitants)
44 Km NW of Potenza (67122 inhabitants)
51 Km S of Foggia (151991 inhabitants)
65 Km W of Andria (100440 inhabitants)
67 Km E of Avellino (54857 inhabitants)
67 Km NE of Battipaglia (50786 inhabitants)
68 Km SW of Barletta (94814 inhabitants)
69 Km E of Benevento (60091 inhabitants)
75 Km SW of Manfredonia (57279 inhabitants)
76 Km W of Trani (56217 inhabitants)
78 Km S of San Severo (53905 inhabitants)
78 Km E of Salerno (135261 inhabitants)
81 Km E of Cava de' Tirreni (53659 inhabitants)
81 Km W of Bisceglie (55422 inhabitants)
84 Km W of Altamura (70396 inhabitants)
88 Km W of Molfetta (59874 inhabitants)
93 Km W of Matera (60436 inhabitants)
93 Km E of Scafati (50787 inhabitants)
94 Km W of Bitonto (55540 inhabitants)
99 Km E of Castellammare di Stabia (66466 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 2.0 2020-09-01
21:27:40		 41.0028 15.5858 17 2021-02-26
14:55:56		 Bollettino Sismico Italiano INGV 83154421
Reviewed
Rev100 		ML 1.9 2020-09-01
21:27:40		 40.9952 15.5868 12 2020-09-01
21:39:58		 Sala Sismica INGV-Roma 82541741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-01 21:27:40 ± 0.09
Latitude 41.0028 ± 0.0054
Longitude 15.5858 ± 0.0071
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83154421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 635
Semi-minor axis of confidence ellipse (meter) 200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 335
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.78241
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 83154421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-23 10:04:35

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 82541741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-01 21:39:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MIGL.HHZ. 2020-09-01T21:27:55.11 1.0 undecidable manual P 121 84.3489 95 0.57 19
IV.MELA.HHZ. 2020-09-01T21:27:54.84 1.0 undecidable manual P 334 86.8464 95 -0.08 22
IV.SGRT.HHZ. 2020-09-01T21:27:54.91 0.6 undecidable manual P 9 84.4488 95 0.35 42
OT.OT04.EHE. 2020-09-01T21:27:54.14 0.3 undecidable manual P 360 79.4649 95 0.34 64
IV.MSAG.HHZ. 2020-09-01T21:27:54.37 0.3 undecidable manual P 19 83.1501 95 0.01 68
IV.AMUR.HHZ. 2020-09-01T21:27:54.54 1.0 undecidable manual P 97 85.9473 95 -0.25 22
OT.OT03.EHE. 2020-09-01T21:27:53.79 0.3 undecidable manual P 4 78.8655 95 0.09 68
OT.OT06.EHZ. 2020-09-01T21:27:53.37 0.1 undecidable manual P 1 75.7686 95 0.15 90
OT.OT05.EHE. 2020-09-01T21:27:52.66 0.3 undecidable manual P 1 72.7716 96 -0.11 68
IV.SNAL.HHZ. 2020-09-01T21:27:52.07 0.6 undecidable manual S 255 32.745 106 0.57 44
IV.PALZ.HHZ. 2020-09-01T21:27:52.21 0.6 undecidable manual S 102 32.0457 106 0.89 37
IX.RSF3.HNE.02 2020-09-01T21:27:52.00 0.6 undecidable manual S 263 34.5432 105 0.02 50
IX.SALI.HNE.01 2020-09-01T21:27:52.81 0.6 undecidable manual S 257 34.9428 104 0.74 41
IV.MRLC.HHZ. 2020-09-01T21:27:51.36 0.6 undecidable manual S 197 28.5492 109 0.93 37
IV.SLCN.HNZ. 2020-09-01T21:27:51.99 1.0 undecidable manual P 177 68.0763 96 -0.05 23
IV.CAFE.HHZ. 2020-09-01T21:27:51.37 0.6 undecidable manual S 276 29.3484 108 0.72 42
IX.CMP3.HNE.02 2020-09-01T21:27:50.10 0.3 undecidable manual P 228 57.5979 97 -0.34 67
IX.SRN3.HNE.02 2020-09-01T21:27:50.13 0.3 undecidable manual P 191 58.2972 97 -0.42 66
IX.STN3.HHZ.02 2020-09-01T21:27:50.46 0.6 undecidable manual P 174 52.7028 98 0.76 38
IV.CAGG.EHE. 2020-09-01T21:27:49.31 0.3 undecidable manual P 187 49.8168 99 0.06 71
IX.PGN3.HHN.02 2020-09-01T21:27:49.63 0.3 undecidable manual P 160 50.9157 99 0.21 69
IV.SGO.HHE. 2020-09-01T21:27:49.89 0.3 undecidable manual P 206 54.4011 98 -0.06 72
IV.SGTA.HHZ. 2020-09-01T21:27:49.21 0.6 undecidable manual S 309 23.5542 115 0.01 50
IX.SNR3.HHE.02 2020-09-01T21:27:48.32 0.3 undecidable manual P 228 44.3223 100 -0.1 72
IX.AND3.HNN. 2020-09-01T21:27:48.70 0.6 undecidable manual S 249 22.6551 116 -0.28 48
IX.CLT3.HHZ.02 2020-09-01T21:27:47.92 0.6 undecidable manual S 234 18.7701 122 -0.16 49
IX.NSC3.HHZ.02 2020-09-01T21:27:47.82 0.3 undecidable manual P 246 42.5241 101 -0.33 69
IX.COL3.HHE.02 2020-09-01T21:27:47.55 0.3 undecidable manual P 212 41.0256 102 -0.38 68
IV.MCRV.HHZ. 2020-09-01T21:27:47.75 0.1 undecidable manual P 235 42.7239 101 -0.42 90
IV.MRLC.HHZ. 2020-09-01T21:27:46.17 0.1 positive manual P 197 28.5492 109 0.11 98
IX.RSF3.HNE.02 2020-09-01T21:27:46.61 0.1 undecidable manual P 263 34.5432 105 -0.34 92
IV.SNAL.HHZ. 2020-09-01T21:27:46.53 0.1 positive manual P 255 32.745 106 -0.14 97
IV.PALZ.HHZ. 2020-09-01T21:27:46.08 0.1 undecidable manual P 102 32.0457 106 -0.5 91
IV.CAFE.HHZ. 2020-09-01T21:27:46.19 0.1 positive manual P 276 29.3484 108 0.01 100
IX.LIO3.HHZ.02 2020-09-01T21:27:46.86 0.3 undecidable manual P 251 35.9418 104 -0.3 70
IX.SALI.HNE.01 2020-09-01T21:27:46.91 0.1 positive manual P 257 34.9428 104 -0.1 97
IX.AND3.HNN. 2020-09-01T21:27:45.56 0.3 undecidable manual P 249 22.6551 116 0.34 71
IV.VULT.HHZ. 2020-09-01T21:27:45.38 0.3 undecidable manual S 154 5.8941 157 -0.42 72
IX.CLT3.HHZ.02 2020-09-01T21:27:45.25 0.1 positive manual P 234 18.7701 122 0.55 91
IV.SGTA.HHZ. 2020-09-01T21:27:45.33 0.6 undecidable manual P 309 23.5542 115 -0.02 50
IX.SFL3.HNZ.01 2020-09-01T21:27:44.93 0.3 undecidable manual P 182 23.754 114 -0.44 70
IX.RDM3.HHZ.02 2020-09-01T21:27:44.78 0.1 positive manual P 196 14.7741 131 0.58 89
IV.VULT.HHZ. 2020-09-01T21:27:43.09 0.1 undecidable manual P 154 5.8941 157 -0.29 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VULT.HHE. ML:2.4 0.0021687599999999996 0.1408 AML other m 2020-09-01T21:27:47.48
IV.VULT.HNE. ML:2.3 0.001956671 0.1408 AML other m 2020-09-01T21:27:47.48
IV.VULT.HHN. ML:2.4 0.0024386825 0.192 AML other m 2020-09-01T21:27:48.28
IV.VULT.HNN. ML:2.4 0.0022782404999999997 0.192 AML other m 2020-09-01T21:27:48.28
IX.CLT3.HNN.01 ML:2.0 0.00068689655 0.3456 AML other m 2020-09-01T21:27:50.39
IX.CLT3.HHN.02 ML:2.0 0.0007031137499999999 0.1792 AML other m 2020-09-01T21:27:50.87
IX.CLT3.HHE.02 ML:2.1 0.00082921255 0.2432 AML other m 2020-09-01T21:27:51.06
IX.CLT3.HNE.01 ML:2.1 0.0008536202 0.2432 AML other m 2020-09-01T21:27:51.06
IV.CAFE.HHN. ML:1.4 0.00009778969500000001 0.3584 AML other m 2020-09-01T21:27:51.39
IV.CAFE.HNN. ML:1.6 0.00017120945 0.3712 AML other m 2020-09-01T21:27:52.53
IV.CAFE.HHE. ML:1.6 0.00018531734999999999 0.2432 AML other m 2020-09-01T21:27:53.43
IV.CAFE.HNE. ML:1.6 0.0001783208 0.2304 AML other m 2020-09-01T21:27:53.44
IV.MCRV.HHE. ML:1.8 0.00018238825 0.192 AML other m 2020-09-01T21:27:56.72
IV.MCRV.HHN. ML:1.8 0.0001943421 0.2688 AML other m 2020-09-01T21:27:56.72
IX.STN3.HHN.02 ML:2.9 0.002030634 0.2176 AML other m 2020-09-01T21:28:05.21
IX.STN3.HHE.02 ML:3.0 0.002168699 0.576 AML other m 2020-09-01T21:28:06.26
IV.MSAG.HNE. ML:2.0 0.00012808320000000001 0.32 AML other m 2020-09-01T21:28:08.31
IV.AMUR.HHE. ML:1.9 0.00010231543 0.2816 AML other m 2020-09-01T21:28:08.47
IV.MSAG.HNN. ML:2.2 0.0001920242 0.2688 AML other m 2020-09-01T21:28:09.02
IV.MSAG.HHE. ML:1.6 0.000043726595 0.128 AML other m 2020-09-01T21:28:09.38
IV.AMUR.HHN. ML:2.0 0.00010990285 0.2816 AML other m 2020-09-01T21:28:09.55
IV.MSAG.HHN. ML:1.8 0.00007954327499999999 0.32 AML other m 2020-09-01T21:28:11.74
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