Earthquake (quarry blast) with magnitude of ML 1.1 on date 13-12-2018 and time 14:05:07 (Italy) in region 2 km SE Atena Lucana (SA)

A magnitude ML 1.1 (quarry blast) earthquake occured in region: 2 km SE Atena Lucana (SA), on

  • 13-12-2018 13:05:07 (UTC)
  • 13-12-2018 14:05:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.4450, 15.5850 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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.

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
Sala Consilina SA 5 12664 15000
Brienza PZ 5 4078 19078
Teggiano SA 8 7976 27054
San Pietro al Tanagro SA 8 1695 28749
Sant'Arsenio SA 9 2815 31564
Sasso di Castalda PZ 9 835 32399
San Rufo SA 10 1754 34153
Polla SA 11 5279 39432
Sassano SA 11 5013 44445
Sant'Angelo Le Fratte PZ 12 1429 45874
Monte San Giacomo SA 12 1572 47446
Satriano di Lucania PZ 12 2374 49820
Marsico Nuovo PZ 13 4098 53918
Padula SA 13 5368 59286
Savoia di Lucania PZ 14 1127 60413
Paterno PZ 15 3368 63781
Caggiano SA 16 2765 66546
Pertosa SA 16 690 67236
Corleto Monforte SA 17 592 67828
Tito PZ 17 7332 75160
Vietri di Potenza PZ 19 2832 77992
Auletta SA 19 2336 80328
Sacco SA 19 492 80820
Salvitelle SA 20 560 81380
Buonabitacolo SA 20 2549 83929

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Potenza (67122 inhabitants)
54 Km E of Battipaglia (50786 inhabitants)
74 Km E of Salerno (135261 inhabitants)
80 Km E of Cava de' Tirreni (53659 inhabitants)
85 Km SE of Avellino (54857 inhabitants)
89 Km W of Matera (60436 inhabitants)
92 Km W of Altamura (70396 inhabitants)
95 Km S of Cerignola (58396 inhabitants)
96 Km E of Scafati (50787 inhabitants)
97 Km E of Castellammare di Stabia (66466 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 2018-12-13
13:05:07
40.4448 15.5848 1 2019-06-04
09:16:18
Bollettino Sismico Italiano INGV 68948321
Reviewed
Rev100
ML 1.1 2018-12-13
13:05:06
40.4918 15.598 10 2018-12-13
13:19:13
Sala Sismica INGV-Roma 63888101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-13 13:05:07 ± 0.15
Latitude 40.4448 ± 0.0099
Longitude 15.5848 ± 0.0106
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 68948321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1190
Semi-minor axis of confidence ellipse (meter) 690
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 1190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.55848
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 68948321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-27 13:47:40

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 63888101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-13 13:19:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNAL.HNE. 2018-12-13T13:05:19.53 0.3 undecidable manual P 329 61.9935 50 -0.2 71
IV.BULG.HNZ. 2018-12-13T13:05:15.98 0.3 undecidable manual P 203 44.3223 91 -0.3 72
IV.MGR.HNZ. 2018-12-13T13:05:14.23 0.3 undecidable manual P 184 34.1436 91 -0.02 78
IV.SIRI.HHZ. 2018-12-13T13:05:14.65 0.3 undecidable manual P 141 37.7289 91 -0.31 73
IV.CMPR.HHZ. 2018-12-13T13:05:13.25 0.3 undecidable manual P 240 27.6501 91 0.3 74
IV.MCEL.HHZ. 2018-12-13T13:05:12.24 0.1 undecidable manual P 126 22.6551 91 0.29 100
IV.CDRU.HHZ. 2018-12-13T13:05:12.33 0.3 undecidable manual P 282 24.1536 91 0.08 78
IV.SLCN.HHZ. 2018-12-13T13:05:08.91 0.3 undecidable manual P 146 7.2927 94 0.04 81
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SLCN.HNE. ML:2.1 0.0014526615 0.3008 AML other m 2018-12-13T13:05:12.00
IV.SLCN.HHE. ML:2.1 0.0015606689999999998 0.3008 AML other m 2018-12-13T13:05:12.00
IV.CDRU.HHE. ML:1.0 0.00006206055000000001 0.1408 AML other m 2018-12-13T13:05:15.70
IV.CDRU.HHN. ML:0.6 0.00002805816 1.1616 AML other m 2018-12-13T13:05:15.17
IV.MCEL.HHE. ML:1.1 0.00008715 0.26 AML other m 2018-12-13T13:05:21.46
IV.MCEL.HHN. ML:1.1 0.00009575 0.34 AML other m 2018-12-13T13:05:22.46
IV.SIRI.HHE. ML:1.3 0.00007515 1.7 AML other m 2018-12-13T13:05:23.11
IV.SIRI.HHN. ML:1.2 0.000053150000000000004 0.58 AML other m 2018-12-13T13:05:24.99
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