Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 29-04-2021 and time 00:55:55 (UTC) in region 8 km NE Lauria (PZ)

A magnitude ML 2.2 earthquake occured in region: 8 km NE Lauria (PZ), on

  • 29-04-2021 00:55:55 (UTC)
  • 29-04-2021 02:55:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.1160, 15.8750 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.

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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
Lauria PZ 8 12919 12919
Nemoli PZ 8 1495 14414
Lagonegro PZ 9 5584 19998
Rivello PZ 11 2767 22765
Castelsaraceno PZ 12 1384 24149
Latronico PZ 12 4556 28705
Trecchina PZ 13 2316 31021
Moliterno PZ 14 4062 35083
Castelluccio Superiore PZ 15 824 35907
Sarconi PZ 15 1404 37311
Castelluccio Inferiore PZ 15 2131 39442
Maratea PZ 18 5139 44581
Spinoso PZ 18 1462 46043
Grumento Nova PZ 19 1700 47743
Carbone PZ 19 638 48381
San Chirico Raparo PZ 19 1084 49465
Casalbuono SA 20 1194 50659
Episcopia PZ 20 1434 52093
Laino Borgo CS 20 1921 54014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km S of Potenza (67122 inhabitants)
87 Km SW of Matera (60436 inhabitants)
93 Km SE of Battipaglia (50786 inhabitants)
97 Km NW of Cosenza (67546 inhabitants)
98 Km SW of Altamura (70396 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 2.2 2021-04-29
00:55:55		 40.1163 15.8747 11 2021-07-12
16:55:12		 Bollettino Sismico Italiano INGV 90331661
Reviewed
Rev100 		ML 2.3 2021-04-29
00:55:55		 40.1117 15.8713 16 2021-04-29
01:03:40		 Sala Sismica INGV-Roma 89569741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-29 00:55:55 ± 0.07
Latitude 40.1163 ± 0.0027
Longitude 15.8747 ± 0.0059
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90331661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 487
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 1.12685
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:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 89569741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-29 01:03:40

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 90331661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-21 10:22:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MIGL.HHZ. 2021-04-29T00:56:17.78 0.6 undecidable manual S 41 72.2721 50 0.39 42
IV.NOCI.HHZ. 2021-04-29T00:56:16.11 0.3 undecidable manual P 53 125.0859 50 -0.19 59
IV.CET2.HHZ. 2021-04-29T00:56:15.41 0.6 undecidable manual S 174 65.5899 50 -0.18 44
IV.AMUR.HHZ. 2021-04-29T00:56:13.15 0.3 undecidable manual P 35 107.115 50 -0.39 58
IV.CRAC.EHZ. 2021-04-29T00:56:13.15 1.0 undecidable manual S 58 55.7997 50 0.16 23
IV.MRVN.HHZ. 2021-04-29T00:56:13.92 0.3 undecidable manual P 14 108.2139 50 0.22 60
IV.CELI.HHZ. 2021-04-29T00:56:12.67 0.3 undecidable manual P 145 95.8263 50 0.87 50
IX.STN3.HHZ.02 2021-04-29T00:56:11.65 0.6 undecidable manual S 338 49.617 50 0.31 44
IV.PTRP.HHZ. 2021-04-29T00:56:11.27 0.6 undecidable manual S 19 47.619 50 0.46 43
IV.GRIS.HNE. 2021-04-29T00:56:09.27 0.6 undecidable manual S 183 41.7249 50 0.03 47
IV.SLCN.HHZ. 2021-04-29T00:56:08.19 0.6 undecidable manual S 326 36.6411 50 0.32 45
IV.CET2.HHZ. 2021-04-29T00:56:07.21 0.6 undecidable manual P 174 65.5899 50 0.08 45
IV.MIGL.HHZ. 2021-04-29T00:56:07.65 0.3 undecidable manual P 41 72.2721 50 -0.51 61
IV.TDS.HHZ. 2021-04-29T00:56:07.39 0.3 undecidable manual P 142 64.1913 50 0.48 62
IV.MGR.HHZ. 2021-04-29T00:56:05.21 0.6 undecidable manual S 275 27.3504 50 -0.19 47
IV.CRAC.EHZ. 2021-04-29T00:56:05.77 0.1 positive manual P 58 55.7997 50 0.14 90
IV.MMN.HHZ. 2021-04-29T00:56:05.66 0.6 undecidable manual S 159 26.8509 50 0.39 45
IX.STN3.HHZ.02 2021-04-29T00:56:04.28 0.1 undecidable manual P 338 49.617 50 -0.39 87
IV.PTRP.HHZ. 2021-04-29T00:56:04.47 0.6 undecidable manual P 19 47.619 50 0.1 46
IV.ORI.HHZ. 2021-04-29T00:56:04.86 0.6 undecidable manual P 98 49.4172 50 0.22 45
IX.VGG3.HNZ.01 2021-04-29T00:56:04.66 0.6 undecidable manual S 5 24.4533 50 0.03 49
IV.MCEL.HHZ. 2021-04-29T00:56:04.48 0.6 undecidable manual S 345 23.9538 50 -0.01 49
IV.GRIS.HNE. 2021-04-29T00:56:03.41 0.1 undecidable manual P 183 41.7249 50 -0.05 95
IX.TEGI.HNN.01 2021-04-29T00:56:03.33 0.3 undecidable manual P 316 40.9257 50 0 72
IT.SLC1.HGN. 2021-04-29T00:56:03.16 0.3 undecidable manual P 323 38.9277 50 0.14 70
IV.SALB.HHZ. 2021-04-29T00:56:03.85 0.6 undecidable manual P 123 48.0186 50 -0.58 41
IV.SCHR.EHZ. 2021-04-29T00:56:02.81 0.6 undecidable manual S 62 19.3695 119 -0.44 45
IX.MRN3.HNE.01 2021-04-29T00:56:02.71 0.3 undecidable manual P 340 36.4413 50 0.07 71
IV.SLCN.HHZ. 2021-04-29T00:56:02.55 0.3 undecidable manual P 326 36.6411 50 -0.12 71
MN.CUC.HHZ. 2021-04-29T00:56:01.79 0.6 undecidable manual S 200 14.4744 126 -0.03 50
IV.MGR.HHZ. 2021-04-29T00:56:01.02 0.1 positive manual P 275 27.3504 50 -0.22 94
IV.MCEL.HHZ. 2021-04-29T00:56:00.49 0.1 negative manual P 345 23.9538 50 -0.22 94
IV.MMN.HHZ. 2021-04-29T00:56:00.82 0.3 undecidable manual P 159 26.8509 50 -0.35 68
IV.SIRI.HNZ. 2021-04-29T00:56:00.62 0.6 undecidable manual S 355 7.2927 146 0.56 45
IX.VGG3.HNZ.01 2021-04-29T00:56:00.71 0.3 undecidable manual P 5 24.4533 50 -0.09 73
MN.CUC.HHZ. 2021-04-29T00:55:59.18 0.1 negative manual P 200 14.4744 126 0.01 100
IV.SCHR.EHZ. 2021-04-29T00:55:59.64 0.1 positive manual P 62 19.3695 119 -0.36 92
IV.SIRI.HNZ. 2021-04-29T00:55:58.52 0.1 undecidable manual P 355 7.2927 146 0.36 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SIRI.HNE. ML:2.5 0.004215 1.72 AML other m 2021-04-29T00:56:01.86
IV.SIRI.HHE. ML:2.5 0.00442 1.7 AML other m 2021-04-29T00:56:01.85
IV.SIRI.HHN. ML:2.5 0.004154999999999999 0.64 AML other m 2021-04-29T00:56:01.84
IV.SIRI.HNN. ML:2.4 0.004005 0.62 AML other m 2021-04-29T00:56:01.84
MN.CUC.HHN. ML:2.4 0.0025299999999999997 1.72 AML other m 2021-04-29T00:56:01.13
MN.CUC.HNN. ML:2.4 0.0024699999999999995 0.28 AML other m 2021-04-29T00:56:02.14
MN.CUC.HNE. ML:2.3 0.00185 0.8 AML other m 2021-04-29T00:56:02.84
MN.CUC.HHE. ML:2.3 0.0019450000000000001 0.78 AML other m 2021-04-29T00:56:02.83
IV.SCHR.EHE. ML:2.5 0.00242 0.26 AML other m 2021-04-29T00:56:03.04
IV.SCHR.EHN. ML:2.3 0.001665 0.14 AML other m 2021-04-29T00:56:03.13
IV.MCEL.HHE. ML:2.1 0.0007605 1.58 AML other m 2021-04-29T00:56:05.80
IV.MCEL.HHN. ML:2.0 0.0006085 1.34 AML other m 2021-04-29T00:56:05.05
IV.MCEL.HNE. ML:2.6 0.002255 0.8 AML other m 2021-04-29T00:56:05.48
IV.MGR.HHN. ML:2.5 0.001575 0.28 AML other m 2021-04-29T00:56:06.20
IV.MGR.HNN. ML:2.4 0.0013700000000000001 0.48 AML other m 2021-04-29T00:56:06.20
IV.MGR.HHE. ML:2.5 0.0017549999999999998 0.26 AML other m 2021-04-29T00:56:06.32
IV.MGR.HNE. ML:2.6 0.00202 0.26 AML other m 2021-04-29T00:56:06.45
IV.MMN.HHE. ML:2.1 0.000757 0.22 AML other m 2021-04-29T00:56:06.59
IV.MMN.HHN. ML:2.2 0.000959 1.18 AML other m 2021-04-29T00:56:07.70
IV.MCEL.HNN. ML:2.4 0.001615 0.5 AML other m 2021-04-29T00:56:10.14
IV.SLCN.HNN. ML:2.2 0.0005605 1.1 AML other m 2021-04-29T00:56:10.95
IV.SLCN.HHN. ML:2.2 0.0005809999999999999 0.24 AML other m 2021-04-29T00:56:10.95
IV.SLCN.HNE. ML:2.4 0.0008810000000000001 0.3 AML other m 2021-04-29T00:56:11.60
IV.SLCN.HHE. ML:2.4 0.0009315 0.3 AML other m 2021-04-29T00:56:11.75
IV.SALB.HHN. ML:2.0 0.000252 0.56 AML other m 2021-04-29T00:56:13.82
IV.SALB.HHE. ML:2.0 0.000277 1.08 AML other m 2021-04-29T00:56:15.11
IV.CRAC.EHE. ML:2.1 0.000273 0.24 AML other m 2021-04-29T00:56:15.48
IV.ORI.HHE. ML:2.4 0.0007204999999999999 0.78 AML other m 2021-04-29T00:56:16.29
IV.ORI.HHN. ML:2.4 0.0005985000000000001 0.36 AML other m 2021-04-29T00:56:16.31
IV.CET2.HHN. ML:2.1 0.0002315 0.58 AML other m 2021-04-29T00:56:17.03
IV.CET2.HHE. ML:1.7 0.00010105 0.28 AML other m 2021-04-29T00:56:17.80
IV.CRAC.EHN. ML:2.3 0.0004415 0.46 AML other m 2021-04-29T00:56:18.17
IV.PTRP.HHE. ML:1.5 0.00009725 0.66 AML other m 2021-04-29T00:56:22.42
IV.PTRP.HHN. ML:1.6 0.000117 0.58 AML other m 2021-04-29T00:56:25.52
IV.MRVN.HHN. ML:1.6 0.000036200000000000006 1.64 AML other m 2021-04-29T00:56:29.15
IV.MIGL.HHE. ML:2.2 0.000237 0.36 AML other m 2021-04-29T00:56:30.48
IV.MIGL.HHN. ML:2.4 0.00038849999999999996 0.54 AML other m 2021-04-29T00:56:30.64
IV.MRVN.HHE. ML:1.6 0.0000344 0.74 AML other m 2021-04-29T00:56:32.07
IV.AMUR.HHE. ML:1.8 0.0000612 0.86 AML other m 2021-04-29T00:56:33.44
IV.AMUR.HHN. ML:1.8 0.000059550000000000004 0.58 AML other m 2021-04-29T00:56:36.82
IV.NOCI.HHE. ML:2.0 0.0000655 1 AML other m 2021-04-29T00:56:39.97
IV.NOCI.HHN. ML:2.2 0.00010435 0.32 AML other m 2021-04-29T00:56:40.30
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