Earthquake with magnitude of ML 1.0 on date 13-02-2018 and time 01:28:36 (Italy) in region 6 km E Casalbuono (SA)

A magnitude ML 1.0 earthquake occured in region: 6 km E Casalbuono (SA), on

  • 13-02-2018 00:28:36 (UTC)
  • 13-02-2018 01:28:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.1900, 15.7470 at 11 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Casalbuono SA 6 1194 1194
Lagonegro PZ 8 5584 6778
Montesano sulla Marcellana SA 10 6704 13482
Casaletto Spartano SA 12 1420 14902
Moliterno PZ 12 4062 18964
Rivello PZ 13 2767 21731
Torraca SA 13 1263 22994
Tortorella SA 13 523 23517
Sarconi PZ 14 1404 24921
Buonabitacolo SA 14 2549 27470
Nemoli PZ 14 1495 28965
Tramutola PZ 15 3089 32054
Grumento Nova PZ 16 1700 33754
Sapri SA 16 6770 40524
Morigerati SA 17 665 41189
Vibonati SA 17 3293 44482
Caselle in Pittari SA 17 1956 46438
Sanza SA 18 2608 49046
Lauria PZ 18 12919 61965
Trecchina PZ 18 2316 64281
Padula SA 18 5368 69649
Ispani SA 19 1026 70675
Santa Marina SA 20 3243 73918

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km S of Potenza (67122 inhabitants)
80 Km SE of Battipaglia (50786 inhabitants)
90 Km SW of Matera (60436 inhabitants)
98 Km SW of Altamura (70396 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 1.0 2018-02-13
00:28:36
40.1903 15.747 11 2019-04-24
14:49:50
Bollettino Sismico Italiano INGV 66758931
Reviewed
Rev100
ML 1.0 2018-02-13
00:28:36
40.1918 15.7448 11 2018-02-13
00:33:55
Sala Sismica INGV-Roma 53865171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-13 00:28:36 ± 0.03
Latitude 40.1903 ± 0.0018
Longitude 15.7470 ± 0.0035
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66758931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 245
Semi-minor axis of confidence ellipse (meter) 189
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 0.21764
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 66758931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-21 15:10:07

ML:1.0

Field Value
Value 1.0
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 53865171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-13 00:33:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SLCN.HHZ. 2018-02-13T00:28:46.03 0.3 undecidable manual S 336 24.1536 50 0.15 71
MN.CUC.HHZ. 2018-02-13T00:28:45.51 0.3 undecidable manual S 165 22.5552 50 0.06 73
IV.MGR.HHZ. 2018-02-13T00:28:43.92 0.6 undecidable manual S 250 17.3715 121 -0.02 49
IV.MCEL.HHZ. 2018-02-13T00:28:43.31 0.3 undecidable manual S 17 15.6732 124 -0.11 73
IV.SIRI.HHZ. 2018-02-13T00:28:42.05 0.3 undecidable manual S 95 10.2786 136 0.06 74
IV.SLCN.HHZ. 2018-02-13T00:28:41.96 0.3 undecidable manual P 336 24.1536 50 -0.11 72
IV.MTSN.HHZ. 2018-02-13T00:28:41.70 0.3 undecidable manual S 3 8.4804 142 0.13 74
MN.CUC.HHZ. 2018-02-13T00:28:41.73 0.3 undecidable manual P 165 22.5552 50 -0.09 72
IV.MCEL.HHZ. 2018-02-13T00:28:40.55 0.1 undecidable manual P 17 15.6732 124 -0.1 97
IV.MGR.HHZ. 2018-02-13T00:28:40.95 0.1 positive manual P 250 17.3715 121 0 99
IV.SIRI.HHZ. 2018-02-13T00:28:39.84 0.1 undecidable manual P 95 10.2786 136 0.02 100
IV.MTSN.HHZ. 2018-02-13T00:28:39.63 0.3 undecidable manual P 3 8.4804 142 0.05 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SIRI.HHN. ML:1.0 0.00011405 0.96 AML other m 2018-02-13T00:28:42.97
IV.SIRI.HHE. ML:1.0 0.00012124999999999999 0.24 AML other m 2018-02-13T00:28:43.38
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