Earthquake with magnitude of ML 1.1 on date 28-03-2021 and time 00:39:41 (Italy) in region 5 km E Monteverde (AV)

A magnitude ML 1.1 earthquake occured in region: 5 km E Monteverde (AV), on

  • 27-03-2021 23:39:41 (UTC)
  • 28-03-2021 00:39:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.9990, 15.5880 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.

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 5 784 784
Melfi PZ 6 17767 18551
Rapolla PZ 8 4432 22983
Barile PZ 9 2785 25768
Aquilonia AV 10 1739 27507
Rionero in Vulture PZ 11 13230 40737
Ginestra PZ 14 747 41484
Atella PZ 15 3827 45311
Lacedonia AV 15 2340 47651
Ripacandida PZ 15 1744 49395
Rocchetta Sant'Antonio FG 16 1875 51270
Calitri AV 17 4666 55936
Candela FG 17 2728 58664
Ruvo del Monte PZ 17 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)
52 Km S of Foggia (151991 inhabitants)
65 Km W of Andria (100440 inhabitants)
67 Km NE of Battipaglia (50786 inhabitants)
67 Km E of Avellino (54857 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 E of Salerno (135261 inhabitants)
78 Km S of San Severo (53905 inhabitants)
81 Km E of Cava de' Tirreni (53659 inhabitants)
81 Km W of Bisceglie (55422 inhabitants)
83 Km W of Altamura (70396 inhabitants)
88 Km W of Molfetta (59874 inhabitants)
93 Km W of Matera (60436 inhabitants)
94 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 1.1 2021-03-27
23:39:41
40.999 15.5885 17 2021-07-12
16:55:08
Bollettino Sismico Italiano INGV 89399501
Reviewed
Rev100
ML 1.2 2021-03-27
23:39:42
41.0102 15.5667 11 2021-03-27
23:48:48
Sala Sismica INGV-Roma 88537201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-27 23:39:41 ± 0.12
Latitude 40.9990 ± 0.0072
Longitude 15.5885 ± 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 89399501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 788
Semi-minor axis of confidence ellipse (meter) 430
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 329
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
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 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.04856
Epicentral distance of station farthest from the epicenter (degree) 0.76442
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 89399501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-12 09:35:18

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 88537201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-27 23:48:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRVN.HHZ. 2021-03-27T23:39:58.56 0.6 undecidable manual S 82 51.3153 99 0.31 46
IV.MSAG.HNE. 2021-03-27T23:39:57.11 0.6 undecidable manual P 19 83.4498 95 0.8 36
IV.SGRT.HHZ. 2021-03-27T23:39:57.22 0.6 undecidable manual P 9 84.8484 95 0.71 38
OT.OT03.EHN. 2021-03-27T23:39:55.84 0.3 undecidable manual P 4 79.2651 95 0.18 66
IV.APRC.HNN. 2021-03-27T23:39:55.78 0.6 undecidable manual P 357 84.249 95 -0.64 39
OT.OT04.EHZ. 2021-03-27T23:39:55.83 1.0 undecidable manual P 360 79.9644 95 0.07 23
IX.SALI.HNE.01 2021-03-27T23:39:54.96 0.6 undecidable manual S 258 35.0427 105 0.95 37
OT.OT05.EHZ. 2021-03-27T23:39:54.22 0.3 undecidable manual P 1 73.2711 96 -0.52 63
OT.OT12.EHE. 2021-03-27T23:39:54.91 0.3 undecidable manual P 21 75.0693 95 -0.11 68
OT.OT06.EHN. 2021-03-27T23:39:54.71 0.3 undecidable manual P 0 76.1682 95 -0.47 63
OT.OT07.EHN. 2021-03-27T23:39:54.22 0.3 undecidable manual P 9 69.8745 96 0 70
IV.SNAL.HHZ. 2021-03-27T23:39:53.63 0.3 undecidable manual S 256 32.8449 106 0.2 72
IV.CAFE.HHZ. 2021-03-27T23:39:53.19 0.3 undecidable manual S 276 29.6481 108 0.57 66
IV.PALZ.HHZ. 2021-03-27T23:39:53.65 0.6 undecidable manual S 101 31.746 107 0.5 46
IX.RSF3.HNZ.02 2021-03-27T23:39:53.88 0.6 undecidable manual S 264 34.743 105 -0.05 50
IV.CAPA.HHZ. 2021-03-27T23:39:52.19 0.3 undecidable manual S 47 26.0517 112 0.48 69
IV.MRLC.HHZ. 2021-03-27T23:39:52.86 0.6 undecidable manual S 197 28.1496 110 0.61 44
IV.SGTA.HHZ. 2021-03-27T23:39:51.50 0.3 undecidable manual S 309 24.0537 114 0.28 72
IV.MRVN.HHZ. 2021-03-27T23:39:51.41 0.1 undecidable manual P 82 51.3153 99 0.03 97
IV.MCRV.HHE. 2021-03-27T23:39:49.69 0.3 undecidable manual P 236 42.624 101 -0.38 69
IX.NSC3.HNE.02 2021-03-27T23:39:49.77 0.3 undecidable manual P 247 42.624 101 -0.28 70
IX.COL3.HNZ.02 2021-03-27T23:39:49.83 0.6 undecidable manual P 212 40.8258 102 0.04 49
IX.CLT3.HNE.02 2021-03-27T23:39:49.29 0.6 undecidable manual S 235 18.7701 122 -0.69 42
IV.CAFE.HHZ. 2021-03-27T23:39:48.06 0.1 undecidable manual P 276 29.6481 108 -0.06 100
IX.SALI.HNE.01 2021-03-27T23:39:48.88 0.6 undecidable manual P 258 35.0427 105 -0.04 50
IV.SNAL.HHZ. 2021-03-27T23:39:48.41 0.3 undecidable manual P 256 32.8449 106 -0.19 73
IX.LIO3.HHE.02 2021-03-27T23:39:48.87 0.6 undecidable manual P 252 36.0417 104 -0.2 48
IV.PALZ.HHZ. 2021-03-27T23:39:48.69 0.3 undecidable manual P 101 31.746 107 0.26 72
IX.RSF3.HNZ.02 2021-03-27T23:39:48.51 0.3 undecidable manual P 264 34.743 105 -0.37 70
IX.CLT3.HNE.02 2021-03-27T23:39:47.20 0.1 undecidable manual P 235 18.7701 122 0.6 89
IV.VULT.HHZ. 2021-03-27T23:39:47.16 0.6 undecidable manual S 155 5.3946 159 -0.52 46
IV.MRLC.HHZ. 2021-03-27T23:39:47.96 0.3 undecidable manual P 197 28.1496 110 0.05 75
IV.SGTA.HHZ. 2021-03-27T23:39:47.04 0.3 undecidable manual P 309 24.0537 114 -0.28 72
IV.CAPA.HHZ. 2021-03-27T23:39:46.89 0.3 undecidable manual P 47 26.0517 112 -0.71 63
IV.VULT.HHZ. 2021-03-27T23:39:45.01 0.1 undecidable manual P 155 5.3946 159 -0.26 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VULT.HHN. ML:1.5 0.00029150135 0.7552 AML other m 2021-03-27T23:39:46.33
IV.VULT.HNN. ML:1.4 0.0002740031 0.7424 AML other m 2021-03-27T23:39:46.33
IV.VULT.HHE. ML:1.4 0.00025255549999999996 0.0768 AML other m 2021-03-27T23:39:46.65
IV.VULT.HNE. ML:1.4 0.00026794585 0.0768 AML other m 2021-03-27T23:39:46.84
IV.CAPA.HNE. ML:0.9 0.000041315080000000006 2.8672 AML other m 2021-03-27T23:39:52.37
IV.CAPA.HHE. ML:1.2 0.000081825575 2.3424 AML other m 2021-03-27T23:39:51.20
IV.CAPA.HNN. ML:1.0 0.000055425824999999995 2.4704 AML other m 2021-03-27T23:39:52.47
IV.CAPA.HHN. ML:1.2 0.00008137193000000001 1.4208 AML other m 2021-03-27T23:39:52.81
IV.MRLC.HHE. ML:0.7 0.00002350116 0.6016 AML other m 2021-03-27T23:39:53.13
IV.MRLC.HHN. ML:0.7 0.000022866484999999998 0.2816 AML other m 2021-03-27T23:39:53.82
IV.SNAL.HNN. ML:1.0 0.00004249307 0.5888 AML other m 2021-03-27T23:39:54.60
IV.SNAL.HNE. ML:1.1 0.00005660186 1.3056 AML other m 2021-03-27T23:39:54.80
IV.MRVN.HHN. ML:0.9 0.000018364730000000003 0.9984 AML other m 2021-03-27T23:39:58.69
IV.MRVN.HHE. ML:0.8 0.00001290765 0.64 AML other m 2021-03-27T23:39:59.05
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