Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 13-02-2018 and time 10:40:19 (Italy) in region 3 km SW Atena Lucana (SA)

A magnitude ML 1.3 earthquake occured in region: 3 km SW Atena Lucana (SA), on

  • 13-02-2018 09:40:19 (UTC)
  • 13-02-2018 10:40:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.4400, 15.5270 at 8 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
Atena Lucana SA 3 2336 2336
San Pietro al Tanagro SA 4 1695 4031
Sant'Arsenio SA 5 2815 6846
San Rufo SA 6 1754 8600
Teggiano SA 7 7976 16576
Sala Consilina SA 7 12664 29240
Polla SA 9 5279 34519
Brienza PZ 10 4078 38597
Monte San Giacomo SA 11 1572 40169
Sassano SA 11 5013 45182
Corleto Monforte SA 12 592 45774
Sant'Angelo Le Fratte PZ 12 1429 47203
Pertosa SA 13 690 47893
Sasso di Castalda PZ 14 835 48728
Sacco SA 14 492 49220
Caggiano SA 15 2765 51985
Savoia di Lucania PZ 15 1127 53112
Satriano di Lucania PZ 15 2374 55486
Sant'Angelo a Fasanella SA 16 635 56121
Padula SA 16 5368 61489
Auletta SA 16 2336 63825
Roscigno SA 16 817 64642
Piaggine SA 17 1311 65953
Petina SA 17 1159 67112
Valle dell'Angelo SA 17 248 67360
Marsico Nuovo PZ 18 4098 71458
Salvitelle SA 18 560 72018
Vietri di Potenza PZ 18 2832 74850
Ottati SA 18 618 75468
Bellosguardo SA 18 794 76262
Paterno PZ 19 3368 79630
Laurino SA 20 1548 81178

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km SW of Potenza (67122 inhabitants)
50 Km E of Battipaglia (50786 inhabitants)
70 Km E of Salerno (135261 inhabitants)
75 Km E of Cava de' Tirreni (53659 inhabitants)
81 Km SE of Avellino (54857 inhabitants)
91 Km E of Scafati (50787 inhabitants)
93 Km E of Castellammare di Stabia (66466 inhabitants)
94 Km W of Matera (60436 inhabitants)
97 Km W of Altamura (70396 inhabitants)
97 Km SW of Cerignola (58396 inhabitants)
99 Km SE of Benevento (60091 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 1.3 2018-02-13
09:40:19		 40.4397 15.5267 8 2019-04-24
14:49:50		 Bollettino Sismico Italiano INGV 66762051
Reviewed
Rev100 		ML 1.4 2018-02-13
09:40:19		 40.4362 15.5258 9 2018-02-13
09:49:35		 Sala Sismica INGV-Roma 53875541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-13 09:40:19 ± 0.09
Latitude 40.4397 ± 0.0072
Longitude 15.5267 ± 0.0059
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66762051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 777
Semi-minor axis of confidence ellipse (meter) 351
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.09443
Epicentral distance of station farthest from the epicenter (degree) 0.36602
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 66762051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-21 15:55:10

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 53875541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-13 09:49:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SIRI.HHZ. 2018-02-13T09:40:34.03 0.6 undecidable manual S 135 40.626 50 0.21 46
BA.PZUN.HHE. 2018-02-13T09:40:31.91 0.3 undecidable manual S 46 32.8449 104 0.18 72
IV.MTSN.HHZ. 2018-02-13T09:40:30.71 0.6 undecidable manual S 135 27.0507 107 0.94 38
IV.MCEL.HHZ. 2018-02-13T09:40:29.94 0.6 undecidable manual S 119 26.5512 108 0.34 48
IV.CMPR.HHZ. 2018-02-13T09:40:28.88 0.6 undecidable manual S 235 23.2545 110 0.36 47
IV.SIRI.HHZ. 2018-02-13T09:40:27.52 0.3 undecidable manual P 135 40.626 50 -0.44 69
IV.MRLC.HNE. 2018-02-13T09:40:27.04 0.3 undecidable manual P 355 35.2425 50 -0.1 74
IV.CDRU.HHZ. 2018-02-13T09:40:27.53 0.3 undecidable manual S 287 19.5693 113 0.2 75
BA.PZUN.HHE. 2018-02-13T09:40:27.13 0.3 undecidable manual P 46 32.8449 104 0.38 69
IV.MGR.HHZ. 2018-02-13T09:40:26.66 0.3 undecidable manual P 176 33.5442 50 -0.22 73
IV.MCEL.HHZ. 2018-02-13T09:40:25.47 0.1 undecidable manual P 119 26.5512 108 -0.05 100
IV.MTSN.HHZ. 2018-02-13T09:40:25.55 0.1 undecidable manual P 135 27.0507 107 -0.07 100
IV.CDRU.HHZ. 2018-02-13T09:40:24.10 0.1 undecidable manual P 287 19.5693 113 -0.11 100
IV.CMPR.HHZ. 2018-02-13T09:40:24.87 0.3 undecidable manual P 235 23.2545 110 -0.02 76
IV.SLCN.HHZ. 2018-02-13T09:40:24.48 0.3 undecidable manual S 122 10.4784 129 -0.14 74
IV.SLCN.HHZ. 2018-02-13T09:40:22.21 0.1 undecidable manual P 122 10.4784 129 -0.44 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SLCN.HHN. ML:1.4 0.00032950000000000004 0.76 AML other m 2018-02-13T09:40:26.51
IV.SLCN.HNN. ML:1.5 0.0004435 0.78 AML other m 2018-02-13T09:40:26.14
IV.SLCN.HHE. ML:1.6 0.0005785 0.6 AML other m 2018-02-13T09:40:26.69
IV.SLCN.HNE. ML:1.6 0.0005365 1.08 AML other m 2018-02-13T09:40:27.45
IV.CDRU.HHE. ML:1.2 0.0001175 0.5 AML other m 2018-02-13T09:40:29.75
IV.CDRU.HHN. ML:0.8 0.0000441 1.28 AML other m 2018-02-13T09:40:30.19
IV.MTSN.HHE. ML:1.3 0.00009784999999999999 0.44 AML other m 2018-02-13T09:40:31.53
IV.MTSN.HHN. ML:1.2 0.0000854 0.3 AML other m 2018-02-13T09:40:33.91
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