Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 27-02-2019 and time 05:31:29 (Italy) in region 2 km E Sant'Angelo Le Fratte (PZ)

A magnitude ML 1.5 earthquake occured in region: 2 km E Sant'Angelo Le Fratte (PZ), on

  • 27-02-2019 04:31:29 (UTC)
  • 27-02-2019 05:31:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5540, 15.5870 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.

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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
Sant'Angelo Le Fratte PZ 2 1429 1429
Savoia di Lucania PZ 3 1127 2556
Satriano di Lucania PZ 4 2374 4930
Caggiano SA 8 2765 7695
Tito PZ 8 7332 15027
Vietri di Potenza PZ 8 2832 17859
Polla SA 9 5279 23138
Brienza PZ 9 4078 27216
Picerno PZ 10 5985 33201
Sasso di Castalda PZ 11 835 34036
Atena Lucana SA 11 2336 36372
Salvitelle SA 12 560 36932
Pertosa SA 12 690 37622
Sant'Arsenio SA 12 2815 40437
Balvano PZ 13 1830 42267
Auletta SA 14 2336 44603
San Pietro al Tanagro SA 14 1695 46298
Baragiano PZ 14 2671 48969
Romagnano al Monte SA 15 368 49337
Ricigliano SA 15 1144 50481
Sala Consilina SA 17 12664 63145
San Rufo SA 17 1754 64899
Pignola PZ 17 6962 71861
Petina SA 18 1159 73020
San Gregorio Magno SA 20 4286 77306
Marsico Nuovo PZ 20 4098 81404
Teggiano SA 20 7976 89380
Ruoti PZ 20 3579 92959
Abriola PZ 20 1531 94490

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km W of Potenza (67122 inhabitants)
51 Km E of Battipaglia (50786 inhabitants)
71 Km E of Salerno (135261 inhabitants)
76 Km E of Cava de' Tirreni (53659 inhabitants)
78 Km SE of Avellino (54857 inhabitants)
84 Km SW of Cerignola (58396 inhabitants)
86 Km W of Matera (60436 inhabitants)
87 Km W of Altamura (70396 inhabitants)
92 Km E of Scafati (50787 inhabitants)
93 Km SE of Benevento (60091 inhabitants)
95 Km E of Castellammare di Stabia (66466 inhabitants)
96 Km SW of Andria (100440 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 2019-02-27
04:31:29		 40.5542 15.5868 17 2019-08-22
08:24:59		 Bollettino Sismico Italiano INGV 68353321
Reviewed
Rev100 		ML 1.5 2019-02-27
04:31:28		 40.5917 15.6085 19 2019-02-27
04:39:06		 Sala Sismica INGV-Roma 66002711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-27 04:31:29 ± 0.11
Latitude 40.5542 ± 0.0063
Longitude 15.5868 ± 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 68353321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 567
Semi-minor axis of confidence ellipse (meter) 561
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 132
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42898
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.5
Num. used stations 7
Type of magnitude ML
Reference to an origin 68353321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-08 10:36:55

ML:1.5

Field Value
Value 1.5
Uncertainty 0.5
Num. used stations 7
Type of magnitude ML
Reference to an origin 66002711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-27 04:39:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTGR.HHZ. 2019-02-27T04:33:16.92 3.0 undecidable manual Sg 12.74 0
IV.MSRU.HHZ. 2019-02-27T04:32:39.61 3.0 undecidable manual Sg 4.3 0
IV.MC2.EHZ. 2019-02-27T04:32:37.15 3.0 undecidable manual Sn -1.04 0
MN.TRI.HHZ. 2019-02-27T04:32:32.16 3.0 positive manual Pn -3.34 0
IV.POFI.HHZ. 2019-02-27T04:32:16.91 3.0 undecidable manual Sg 3.49 0
CR.STON.BHZ. 2019-02-27T04:32:06.14 3.0 positive manual Pg 6.62 0
IV.GMB.BHZ. 2019-02-27T04:32:02.46 3.0 undecidable manual Pn -2.2 0
IV.PTRJ.HHZ. 2019-02-27T04:31:53.12 3.0 undecidable manual Sn -3.08 0
IV.MGR.HHZ. 2019-02-27T04:31:45.13 0.6 undecidable manual S 183 46.3203 100 0.65 42
IV.SIRI.HHZ. 2019-02-27T04:31:45.04 0.3 undecidable manual S 150 47.619 100 0.21 70
IT.GLNS.HNZ. 2019-02-27T04:31:43.61 3.0 undecidable manual Pn 0.41 0
IV.ACER.HNZ. 2019-02-27T04:31:42.83 0.6 undecidable manual S 49 39.5271 103 0.11 47
IV.MCEL.HHE. 2019-02-27T04:31:40.60 0.3 undecidable manual S 144 31.2465 108 0.02 74
IV.CDRU.HHZ. 2019-02-27T04:31:39.06 0.3 undecidable manual S 253 24.8529 114 0.08 74
IV.SIRI.HHZ. 2019-02-27T04:31:38.10 0.1 undecidable manual P 150 47.619 100 -0.26 91
IV.PZUN.HHZ. 2019-02-27T04:31:38.79 0.6 undecidable manual S 61 21.1677 119 0.69 41
IV.MGR.HHZ. 2019-02-27T04:31:38.07 0.1 undecidable manual P 183 46.3203 100 -0.09 94
IV.SLCN.HHE. 2019-02-27T04:31:37.69 0.3 undecidable manual S 168 18.5703 123 0.17 74
IV.ACER.HNZ. 2019-02-27T04:31:37.08 0.1 undecidable manual P 49 39.5271 103 -0.06 97
IV.CMPR.HHZ. 2019-02-27T04:31:36.57 0.1 undecidable manual P 223 35.4423 105 0.04 98
IX.STN3.HHZ. 2019-02-27T04:31:35.13 0.1 undecidable manual S 116 6.0939 157 -0.2 100
IV.MCEL.HHE. 2019-02-27T04:31:35.70 0.6 undecidable manual P 144 31.2465 108 -0.2 47
IV.SLCN.HHE. 2019-02-27T04:31:34.27 0.1 undecidable manual P 168 18.5703 123 0.13 99
IV.CDRU.HHZ. 2019-02-27T04:31:34.92 0.1 undecidable manual P 253 24.8529 114 -0.06 99
IV.PZUN.HHZ. 2019-02-27T04:31:34.58 0.1 undecidable manual P 61 21.1677 119 0.11 98
IX.STN3.HHZ. 2019-02-27T04:31:32.49 0.1 undecidable manual P 116 6.0939 157 -0.39 96
IX.CSG3.HNZ.01 2019-02-27T04:31:30.50 3.0 undecidable manual P -0.02 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.STN3.HHN.02 ML:3.0 0.00866 0.92 AML other m 2019-02-27T04:31:36.10
IX.STN3.HHE.02 ML:3.0 0.010254999999999998 0.42 AML other m 2019-02-27T04:31:36.24
IV.CDRU.HHE. ML:1.4 0.00012805 0.48 AML other m 2019-02-27T04:31:39.60
IV.CDRU.HHN. ML:1.1 0.00005865000000000001 1.28 AML other m 2019-02-27T04:31:39.28
IV.SIRI.HHE. ML:1.4 0.00006055 0.96 AML other m 2019-02-27T04:31:45.10
IV.SIRI.HNN. ML:1.5 0.00008051332999999999 0.2816 AML other m 2019-02-27T04:31:46.20
IV.SIRI.HHN. ML:1.4 0.00007585 1.08 AML other m 2019-02-27T04:31:46.07
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