Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 29-01-2021 and time 02:34:07 (Italy) in region 2 km S Muro Lucano (PZ)

A magnitude ML 1.1 earthquake occured in region: 2 km S Muro Lucano (PZ), on

  • 29-01-2021 01:34:07 (UTC)
  • 29-01-2021 02:34:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.7400, 15.4870 at 10 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
Muro Lucano PZ 2 5497 5497
Bella PZ 5 5171 10668
Castelgrande PZ 7 943 11611
Ricigliano SA 8 1144 12755
Balvano PZ 10 1830 14585
San Fele PZ 10 3004 17589
Baragiano PZ 11 2671 20260
San Gregorio Magno SA 12 4286 24546
Rapone PZ 12 990 25536
Romagnano al Monte SA 13 368 25904
Ruvo del Monte PZ 13 1083 26987
Pescopagano PZ 13 1910 28897
Sant'Andrea di Conza AV 15 1539 30436
Vietri di Potenza PZ 16 2832 33268
Buccino SA 16 5047 38315
Santomenna SA 16 443 38758
Laviano SA 16 1438 40196
Ruoti PZ 16 3579 43775
Colliano SA 16 3638 47413
Castelnuovo di Conza SA 17 619 48032
Salvitelle SA 17 560 48592
Picerno PZ 17 5985 54577
Valva SA 18 1643 56220
Conza della Campania AV 18 1373 57593
Calitri AV 18 4666 62259
Palomonte SA 19 3985 66244
Caggiano SA 19 2765 69009
Avigliano PZ 20 11577 80586
Savoia di Lucania PZ 20 1127 81713

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km W of Potenza (67122 inhabitants)
45 Km E of Battipaglia (50786 inhabitants)
61 Km E of Avellino (54857 inhabitants)
62 Km E of Salerno (135261 inhabitants)
66 Km E of Cava de' Tirreni (53659 inhabitants)
68 Km SW of Cerignola (58396 inhabitants)
74 Km SE of Benevento (60091 inhabitants)
81 Km S of Foggia (151991 inhabitants)
81 Km E of Scafati (50787 inhabitants)
85 Km E of Castellammare di Stabia (66466 inhabitants)
87 Km SW of Andria (100440 inhabitants)
90 Km W of Altamura (70396 inhabitants)
93 Km SW of Barletta (94814 inhabitants)
94 Km W of Matera (60436 inhabitants)
95 Km E of Torre del Greco (86275 inhabitants)
96 Km E of Portici (55274 inhabitants)
96 Km E of Ercolano (53709 inhabitants)
97 Km E of Acerra (59573 inhabitants)
98 Km SW of Trani (56217 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 2021-01-29
01:34:07		 40.7395 15.487 10 2021-07-12
16:54:57		 Bollettino Sismico Italiano INGV 86786981
Reviewed
Rev100 		ML 1.4 2021-01-29
01:34:08		 40.743 15.4723 10 2021-01-29
01:45:51		 Sala Sismica INGV-Roma 86668181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-29 01:34:07 ± 0.06
Latitude 40.7395 ± 0.0036
Longitude 15.4870 ± 0.0047
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86786981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 432
Semi-minor axis of confidence ellipse (meter) 338
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 142
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 37
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
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) 0.01709
Epicentral distance of station farthest from the epicenter (degree) 0.73565
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 86786981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-09 10:53:56

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 86668181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-29 01:45:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MIGL.HHZ. 2021-01-29T01:34:22.08 0.3 undecidable manual P 100 81.6516 50 -0.09 64
IV.MRVN.HHZ. 2021-01-29T01:34:20.20 0.3 undecidable manual P 59 69.2751 50 -0.07 66
IV.SNAL.HHZ. 2021-01-29T01:34:19.43 0.3 undecidable manual S 312 31.1466 50 0.35 66
IX.PST3.HHE.02 2021-01-29T01:34:18.62 0.3 undecidable manual S 226 28.5492 50 0.24 68
IV.CDRU.HHZ. 2021-01-29T01:34:18.92 0.3 undecidable manual S 209 31.6461 50 -0.31 67
IV.SGO.HHE. 2021-01-29T01:34:17.57 0.3 undecidable manual S 217 24.9528 111 0.34 67
IV.MCRV.HHE. 2021-01-29T01:34:17.65 0.3 undecidable manual S 280 27.1506 109 -0.31 67
IV.VULT.HHZ. 2021-01-29T01:34:17.99 0.3 undecidable manual S 24 26.2515 110 0.34 67
IV.SGTA.HNZ. 2021-01-29T01:34:16.64 0.3 undecidable manual P 347 45.0216 50 0.11 68
IV.PALZ.HHZ. 2021-01-29T01:34:16.56 0.3 undecidable manual P 60 45.7209 50 -0.08 69
IV.CAFE.HHE. 2021-01-29T01:34:15.38 0.3 undecidable manual P 327 38.2284 50 -0.11 69
IV.SLCN.HHZ. 2021-01-29T01:34:15.75 0.3 undecidable manual P 162 40.626 50 -0.1 69
IV.ACER.HHZ. 2021-01-29T01:34:15.29 0.3 undecidable manual P 82 38.628 50 -0.25 67
IX.PGN3.HHN.02 2021-01-29T01:34:14.78 0.3 undecidable manual P 125 32.0457 50 0.26 68
IV.CDRU.HHZ. 2021-01-29T01:34:14.12 0.3 undecidable manual P 209 31.6461 50 -0.35 66
IV.SNAL.HHZ. 2021-01-29T01:34:14.17 0.1 undecidable manual P 312 31.1466 50 -0.22 91
IX.STN3.HHZ. 2021-01-29T01:34:14.54 0.3 undecidable manual P 149 27.0507 109 0.83 57
IX.COL3.HHE.02 2021-01-29T01:34:14.05 0.3 undecidable manual S 246 14.3745 123 0.1 72
IX.PST3.HHE.02 2021-01-29T01:34:14.29 0.3 undecidable manual P 226 28.5492 50 0.31 67
IV.VULT.HHZ. 2021-01-29T01:34:13.62 0.1 undecidable manual P 24 26.2515 110 0.06 95
IV.SGO.HHE. 2021-01-29T01:34:13.00 0.1 undecidable manual P 217 24.9528 111 -0.32 90
IV.MCRV.HHE. 2021-01-29T01:34:13.28 0.6 undecidable manual P 280 27.1506 109 -0.46 44
IX.BEL3.HNE.01 2021-01-29T01:34:13.10 0.3 undecidable manual S 102 12.876 126 -0.42 68
IX.CGG3.HNZ.01 2021-01-29T01:34:12.54 0.6 undecidable manual P 172 22.0668 113 -0.25 46
IX.COL3.HHE.02 2021-01-29T01:34:11.63 0.1 undecidable manual P 246 14.3745 123 0.21 94
IV.MRLC.HHZ. 2021-01-29T01:34:11.17 0.3 undecidable manual S 5 1.8981 169 -0.16 73
IX.BEL3.HNE.01 2021-01-29T01:34:11.32 0.6 undecidable manual P 102 12.876 126 0.15 48
IX.SCL3.HHE.02 2021-01-29T01:34:11.65 0.3 undecidable manual S 157 5.2947 151 -0.1 73
IX.SCL3.HHE.02 2021-01-29T01:34:10.45 0.3 undecidable manual P 157 5.2947 151 0.3 70
IV.MRLC.HHZ. 2021-01-29T01:34:09.90 0.1 negative manual P 5 1.8981 169 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VULT.HHE. ML:1.3 0.00010843607 0.22 AML other m 2021-01-29T01:34:18.24
IV.VULT.HNE. ML:1.4 0.00012439162 1.46 AML other m 2021-01-29T01:34:18.25
IV.CDRU.HHN. ML:0.9 0.000036930525 0.26 AML other m 2021-01-29T01:34:19.24
IV.CDRU.HHE. ML:0.9 0.00003907532 0.38 AML other m 2021-01-29T01:34:19.36
IV.SNAL.HHE. ML:1.1 0.000052596585 1.28 AML other m 2021-01-29T01:34:19.36
IV.SNAL.HHN. ML:1.1 0.00005315971999999999 1.24 AML other m 2021-01-29T01:34:19.39
IV.SNAL.HNE. ML:1.1 0.000061820875 1.26 AML other m 2021-01-29T01:34:19.62
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