Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 29-01-2021 and time 22:33:06 (Italy) in region 3 km W Tramutola (PZ)

A magnitude ML 1.5 earthquake occured in region: 3 km W Tramutola (PZ), on

  • 29-01-2021 21:33:06 (UTC)
  • 29-01-2021 22:33:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.3230, 15.7560 at 9 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
Tramutola PZ 3 3089 3089
Paterno PZ 7 3368 6457
Montesano sulla Marcellana SA 7 6704 13161
Padula SA 8 5368 18529
Marsicovetere PZ 8 5546 24075
Marsico Nuovo PZ 11 4098 28173
Grumento Nova PZ 12 1700 29873
Viggiano PZ 13 3329 33202
Buonabitacolo SA 13 2549 35751
Moliterno PZ 13 4062 39813
Casalbuono SA 13 1194 41007
Sarconi PZ 14 1404 42411
Sassano SA 16 5013 47424
Sala Consilina SA 17 12664 60088
Monte San Giacomo SA 18 1572 61660
Calvello PZ 19 1948 63608
Spinoso PZ 19 1462 65070
Sanza SA 19 2608 67678
Teggiano SA 19 7976 75654
Sasso di Castalda PZ 19 835 76489

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km S of Potenza (67122 inhabitants)
73 Km E of Battipaglia (50786 inhabitants)
81 Km W of Matera (60436 inhabitants)
88 Km SW of Altamura (70396 inhabitants)
93 Km E of Salerno (135261 inhabitants)
98 Km E of Cava de' Tirreni (53659 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 1.5 2021-01-29
21:33:06		 40.3228 15.7558 9 2021-07-12
16:54:59		 Bollettino Sismico Italiano INGV 87236921
Reviewed
Rev100 		ML 1.5 2021-01-29
21:33:06		 40.3355 15.7648 10 2021-01-29
21:43:34		 Sala Sismica INGV-Roma 86699561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-29 21:33:06 ± 0.19
Latitude 40.3228 ± 0.0063
Longitude 15.7558 ± 0.0106
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87236921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 766
Semi-minor axis of confidence ellipse (meter) 635
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 287
Circular confidence region, given by single value of horizontal uncertainty (meter) 770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37861
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 87236921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-09 11:53:27

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 86699561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-29 21:43:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PETRA.HHZ. 2021-01-29T21:34:42.01 3.0 undecidable manual Sg 14.56 0
IV.MTGR.HHZ. 2021-01-29T21:34:39.40 3.0 undecidable manual Sn -3.66 0
IV.EL6.EHZ. 2021-01-29T21:34:33.50 3.0 undecidable manual Sn 3.37 0
IV.MNTT.EHZ. 2021-01-29T21:34:33.44 3.0 undecidable manual Sg 14.24 0
IV.CSP1.EHZ. 2021-01-29T21:34:23.05 3.0 undecidable manual Sn -1.87 0
IV.NOV.HHZ. 2021-01-29T21:34:16.22 3.0 undecidable manual Sn 2.39 0
IV.BRSN.EHZ. 2021-01-29T21:34:15.20 3.0 negative manual Pg 11.16 0
IV.MTGR.HHZ. 2021-01-29T21:34:04.69 3.0 undecidable manual Pg 9.76 0
IV.ACATE.EHZ. 2021-01-29T21:33:59.65 3.0 positive manual Pn 5.75 0
IV.MMUR.HNZ. 2021-01-29T21:33:58.48 3.0 negative manual Pg 9 0
IV.ENIC.HNZ. 2021-01-29T21:33:58.72 3.0 undecidable manual Pg 14.71 0
IV.PTRJ.HHZ. 2021-01-29T21:33:44.45 3.0 undecidable manual Sg 1.91 0
IV.NOV.HHZ. 2021-01-29T21:33:34.40 3.0 positive manual Pn -4.11 0
IV.MILZ.HHZ. 2021-01-29T21:33:30.82 3.0 undecidable manual Pn -4.22 0
IV.BSSO.HHZ. 2021-01-29T21:33:25.41 3.0 undecidable manual Pg 4.19 0
IV.MGR.HHZ. 2021-01-29T21:33:16.78 0.6 undecidable manual S 220 26.751 109 0.24 47
IV.BULG.HHN. 2021-01-29T21:33:15.34 0.6 undecidable manual P 230 42.0246 50 0.5 43
IV.SGRT.HHZ. 2021-01-29T21:33:13.68 3.0 undecidable manual P 0.17 0
IV.MGR.HHZ. 2021-01-29T21:33:12.08 0.1 undecidable manual P 220 26.751 109 -0.31 93
IV.SLCN.HHZ. 2021-01-29T21:33:12.35 0.3 undecidable manual S 306 12.7761 126 0.16 74
IV.APRC.HHZ. 2021-01-29T21:33:12.70 3.0 positive manual Pn -2.17 0
IX.PGN3.HHZ.02 2021-01-29T21:33:12.57 0.3 undecidable manual P 7 27.8499 108 -0.03 74
IX.MRN3.HNE.01 2021-01-29T21:33:12.35 0.6 undecidable manual S 349 11.5773 128 0.49 46
IV.MCEL.HHZ. 2021-01-29T21:33:10.31 0.3 undecidable manual S 87 3.8961 157 0.12 75
IV.SIRI.HHZ. 2021-01-29T21:33:10.98 0.3 undecidable manual P 149 18.2706 117 0.16 73
IX.MRN3.HNE.01 2021-01-29T21:33:09.49 0.3 undecidable manual P 349 11.5773 128 -0.19 73
IV.SLCN.HHZ. 2021-01-29T21:33:09.46 0.3 undecidable manual P 306 12.7761 126 -0.42 70
IV.MCEL.HHZ. 2021-01-29T21:33:08.57 0.1 negative manual P 87 3.8961 157 -0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCEL.HHE. ML:1.6 0.0008480000000000001 0.28 AML other m 2021-01-29T21:33:10.51
IV.MCEL.HHN. ML:1.7 0.0010645 0.42 AML other m 2021-01-29T21:33:11.13
IV.SLCN.HHN. ML:1.6 0.0005389999999999999 0.36 AML other m 2021-01-29T21:33:15.36
IV.SLCN.HNN. ML:1.6 0.0005036745 0.3712 AML other m 2021-01-29T21:33:15.36
IV.SLCN.HHE. ML:1.9 0.0009739999999999999 0.48 AML other m 2021-01-29T21:33:15.58
IV.SLCN.HNE. ML:1.9 0.0009123985999999999 0.4736 AML other m 2021-01-29T21:33:15.58
IV.SIRI.HHE. ML:1.4 0.00019223240000000003 0.2688 AML other m 2021-01-29T21:33:16.60
IV.SIRI.HNE. ML:1.4 0.0001843862 0.2688 AML other m 2021-01-29T21:33:16.60
IV.MGR.HHE. ML:1.2 0.00009718076 0.3712 AML other m 2021-01-29T21:33:18.46
IV.SIRI.HHN. ML:1.2 0.0001363762 0.3968 AML other m 2021-01-29T21:33:18.66
IV.SIRI.HNN. ML:1.2 0.00013824405 0.4096 AML other m 2021-01-29T21:33:18.66
IV.MGR.HNE. ML:1.4 0.00015360292 0.6784 AML other m 2021-01-29T21:33:19.87
IV.MGR.HHN. ML:1.3 0.00010076774999999999 1.4752 AML other m 2021-01-29T21:33:20.85
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