Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 10-05-2021 and time 04:15:46 (Italy) in region 2 km NE Muro Lucano (PZ)

A magnitude ML 0.8 earthquake occured in region: 2 km NE Muro Lucano (PZ), on

  • 10-05-2021 02:15:46 (UTC)
  • 10-05-2021 04:15:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7670, 15.5080 at 3 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 3 5497 5497
Bella PZ 3 5171 10668
San Fele PZ 7 3004 13672
Castelgrande PZ 7 943 14615
Rapone PZ 9 990 15605
Ruvo del Monte PZ 10 1083 16688
Ricigliano SA 11 1144 17832
Pescopagano PZ 12 1910 19742
Baragiano PZ 12 2671 22413
Balvano PZ 13 1830 24243
Sant'Andrea di Conza AV 14 1539 25782
Ruoti PZ 15 3579 29361
San Gregorio Magno SA 15 4286 33647
Calitri AV 16 4666 38313
Santomenna SA 16 443 38756
Romagnano al Monte SA 17 368 39124
Castelnuovo di Conza SA 17 619 39743
Laviano SA 17 1438 41181
Atella PZ 17 3827 45008
Filiano PZ 18 2926 47934
Conza della Campania AV 18 1373 49307
Picerno PZ 18 5985 55292
Avigliano PZ 18 11577 66869
Vietri di Potenza PZ 19 2832 69701
Cairano AV 19 326 70027
Colliano SA 19 3638 73665
Buccino SA 19 5047 78712
Salvitelle SA 20 560 79272

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Potenza (67122 inhabitants)
48 Km E of Battipaglia (50786 inhabitants)
62 Km E of Avellino (54857 inhabitants)
64 Km E of Salerno (135261 inhabitants)
65 Km SW of Cerignola (58396 inhabitants)
68 Km E of Cava de' Tirreni (53659 inhabitants)
73 Km SE of Benevento (60091 inhabitants)
78 Km S of Foggia (151991 inhabitants)
83 Km E of Scafati (50787 inhabitants)
84 Km SW of Andria (100440 inhabitants)
87 Km E of Castellammare di Stabia (66466 inhabitants)
88 Km W of Altamura (70396 inhabitants)
89 Km SW of Barletta (94814 inhabitants)
93 Km W of Matera (60436 inhabitants)
95 Km SW of Trani (56217 inhabitants)
96 Km E of Torre del Greco (86275 inhabitants)
97 Km E of Portici (55274 inhabitants)
98 Km E of Acerra (59573 inhabitants)
98 Km E of Ercolano (53709 inhabitants)
99 Km SW of Bisceglie (55422 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 0.8 2021-05-10
02:15:46		 40.767 15.5082 3 2021-12-29
11:12:25		 Bollettino Sismico Italiano INGV 94965661
Reviewed
Rev100 		ML 0.9 2021-05-10
02:15:44		 40.7948 15.5448 10 2021-05-10
02:21:42		 Sala Sismica INGV-Roma 89954591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-10 02:15:46 ± 0.2
Latitude 40.7670 ± 0.0063
Longitude 15.5082 ± 0.0083
Depth (km) 3 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 94965661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 769
Semi-minor axis of confidence ellipse (meter) 92
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 310
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) 60
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.01799
Epicentral distance of station farthest from the epicenter (degree) 0.31746
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 94965661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-02 16:48:19

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 89954591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-10 02:21:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2021-05-10T02:15:58.58 0.6 undecidable manual S 209 35.2425 96 0.16 46
IV.SNAL.HHZ. 2021-05-10T02:15:57.81 0.6 undecidable manual S 305 30.6471 96 0.97 36
IV.MCRV.HHZ. 2021-05-10T02:15:55.91 0.6 undecidable manual S 274 28.5492 97 -0.23 46
IV.VULT.HNZ. 2021-05-10T02:15:54.90 0.6 undecidable manual S 23 22.755 99 0.78 39
IX.COL3.HHZ. 2021-05-10T02:15:53.25 0.6 undecidable manual S 239 17.3715 101 0.96 37
IV.CDRU.HHZ. 2021-05-10T02:15:52.41 0.3 undecidable manual P 209 35.2425 96 -0.82 57
IV.CAGG.EHZ. 2021-05-10T02:15:51.69 0.3 undecidable manual P 179 23.2545 98 0.84 58
IV.VULT.HNZ. 2021-05-10T02:15:51.50 0.3 undecidable manual P 23 22.755 99 0.75 60
IV.MCRV.HHZ. 2021-05-10T02:15:51.19 0.1 undecidable manual P 274 28.5492 97 -0.72 80
IV.SNAL.HHZ. 2021-05-10T02:15:51.90 0.3 undecidable manual P 305 30.6471 96 -0.42 67
IX.COL3.HHZ. 2021-05-10T02:15:49.59 0.1 undecidable manual P 239 17.3715 101 -0.1 97
IX.SCL3.EHZ. 2021-05-10T02:15:49.25 0.6 undecidable manual S 178 7.9809 113 0.09 49
IX.VDS3.HNZ. 2021-05-10T02:15:49.54 0.6 undecidable manual S 247 7.3815 115 0.56 44
IX.CSG3.HNZ. 2021-05-10T02:15:48.85 0.6 undecidable manual S 326 6.7932 117 0.06 50
IX.BEL3.HNZ.01 2021-05-10T02:15:48.93 0.3 undecidable manual P 118 12.2766 106 0.24 71
IX.SFL3.HNZ.01 2021-05-10T02:15:48.28 0.6 undecidable manual S 68 6.3936 118 -0.37 47
IX.SFL3.HNZ.01 2021-05-10T02:15:47.19 0.1 positive manual P 68 6.3936 118 -0.4 93
IX.VDS3.HNZ. 2021-05-10T02:15:47.74 0.1 undecidable manual P 247 7.3815 115 -0.04 100
IV.MRLC.HNZ. 2021-05-10T02:15:47.65 0.6 undecidable manual S 234 1.998 150 0.13 50
IX.CSG3.HNZ. 2021-05-10T02:15:47.41 0.1 undecidable manual P 326 6.7932 117 -0.26 96
IX.SCL3.EHZ. 2021-05-10T02:15:47.82 0.1 undecidable manual P 178 7.9809 113 -0.06 99
IV.MRLC.HNZ. 2021-05-10T02:15:46.77 0.1 undecidable manual P 234 1.998 150 -0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CDRU.HHN. ML:0.7 0.00002155 1.7 AML other m 2021-05-10T02:15:58.02
IV.CDRU.HHE. ML:0.9 0.000036 1.76 AML other m 2021-05-10T02:15:59.04
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