Earthquake with magnitude of ML 1.3 on date 18-02-2015 and time 16:50:34 (Italy) in region 5 km NE San Chirico Raparo (PZ)

A magnitude ML 1.3 earthquake occured in region: 5 km NE San Chirico Raparo (PZ), on

  • 18-02-2015 15:50:34 (UTC)
  • 18-02-2015 16:50:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.219, 16.119 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
San Chirico Raparo PZ 5 1084 1084
San Martino d'Agri PZ 6 801 1885
Castronuovo di Sant'Andrea PZ 7 1067 2952
Roccanova PZ 7 1543 4495
Calvera PZ 8 387 4882
Gallicchio PZ 8 862 5744
Missanello PZ 8 566 6310
Carbone PZ 9 638 6948
Armento PZ 11 631 7579
Teana PZ 11 613 8192
Castelsaraceno PZ 12 1384 9576
Fardella PZ 12 627 10203
Chiaromonte PZ 13 1965 12168
Sant'Arcangelo PZ 14 6533 18701
Spinoso PZ 14 1462 20163
Montemurro PZ 14 1235 21398
Aliano MT 14 1008 22406
Episcopia PZ 16 1434 23840
Guardia Perticara PZ 16 552 24392
Senise PZ 17 7115 31507
Francavilla in Sinni PZ 17 4215 35722
Latronico PZ 17 4556 40278
Corleto Perticara PZ 20 2511 42789
Gorgoglione MT 20 989 43778
Sarconi PZ 20 1404 45182
Cirigliano MT 20 375 45557

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km SE of Potenza (67122 inhabitants)
64 Km SW of Matera (60436 inhabitants)
77 Km SW of Altamura (70396 inhabitants)
99 Km W of Taranto (201100 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
Reviewed
Rev100
ML 1.3 2015-02-18
15:50:34
40.2193 16.1193 9 2015-02-18
15:57:26
Sala Sismica INGV-Roma 17109681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-02-18 15:50:34 ± 0.23
Latitude 40.2193 ± 0.0126
Longitude 16.1193 ± 0.0153
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 17109681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1650
Semi-minor axis of confidence ellipse (meter) 990
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 1650
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 172
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.38311
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 17109681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-02-18 15:57:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SALB.HHZ. 2015-02-18T15:50:49.74 0.6 undecidable manual S 153 0.3831 50 0.7 38
MN.CUC.HHZ. 2015-02-18T15:50:47.02 0.3 undecidable manual S 226 0.3238 50 -0.25 69
IV.MTSN.HHZ. 2015-02-18T15:50:46.10 0.6 undecidable manual S 280 0.2842 50 -0.01 47
IV.MCEL.HHZ. 2015-02-18T15:50:46.40 0.6 undecidable manual S 294 0.2644 107 0.98 35
IV.SIRI.HHZ. 2015-02-18T15:50:43.18 0.3 undecidable manual S 259 0.1961 113 0.23 71
IV.SALB.HHZ. 2015-02-18T15:50:42.29 0.1 undecidable manual P 153 0.3831 50 -0.72 79
IV.ORI.HHE. 2015-02-18T15:50:42.86 0.6 undecidable manual P 124 0.304 50 1.21 31
TV.AG11.EHZ. 2015-02-18T15:50:42.37 0.6 undecidable manual S 312 0.17 116 0.32 46
MN.CUC.HHZ. 2015-02-18T15:50:42.52 1.0 undecidable manual P 226 0.3238 50 0.53 21
IV.MTSN.HHZ. 2015-02-18T15:50:41.03 0.1 undecidable manual P 280 0.2842 50 -0.29 91
IV.MCEL.HHZ. 2015-02-18T15:50:41.01 0.1 undecidable manual P 294 0.2644 107 0.09 94
IV.SIRI.HHZ. 2015-02-18T15:50:39.28 0.1 undecidable manual P 259 0.1961 113 -0.21 93
IV.SCHR.EHZ. 2015-02-18T15:50:38.41 0.1 undecidable manual S 239 0.0387 155 0.15 100
TV.AG11.EHZ. 2015-02-18T15:50:38.54 0.1 undecidable manual P 312 0.17 116 -0.44 89
IV.SCHR.EHZ. 2015-02-18T15:50:36.82 0.1 positive manual P 239 0.0387 155 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SIRI.HHE. ML:1.3 0.0001415 1.48 AML other m 2015-02-18T15:50:45.31
IV.SIRI.HHN. ML:1.2 0.0001213 1.22 AML other m 2015-02-18T15:50:45.57
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