Earthquake with magnitude of ML 1.1 on date 25-04-2015 and time 23:18:14 (Italy) in region 3 km NW San Severino Lucano (PZ)

A magnitude ML 1.1 earthquake occured in region: 3 km NW San Severino Lucano (PZ), on

  • 25-04-2015 21:18:14 (UTC)
  • 25-04-2015 23:18:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.041, 16.132 at 16 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 Severino Lucano PZ 3 1563 1563
Episcopia PZ 5 1434 2997
Francavilla in Sinni PZ 8 4215 7212
Viggianello PZ 8 3025 10237
Fardella PZ 9 627 10864
Teana PZ 10 613 11477
Latronico PZ 12 4556 16033
Chiaromonte PZ 12 1965 17998
Carbone PZ 12 638 18636
Calvera PZ 12 387 19023
Rotonda PZ 13 3494 22517
Castelluccio Superiore PZ 14 824 23341
Castelluccio Inferiore PZ 14 2131 25472
San Costantino Albanese PZ 15 729 26201
Terranova di Pollino PZ 16 1208 27409
Laino Borgo CS 17 1921 29330
Castronuovo di Sant'Andrea PZ 17 1067 30397
San Paolo Albanese PZ 17 294 30691
San Chirico Raparo PZ 17 1084 31775
Noepoli PZ 18 878 32653
Senise PZ 18 7115 39768
Laino Castello CS 18 848 40616
Castelsaraceno PZ 18 1384 42000
Cersosimo PZ 19 656 42656

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km SE of Potenza (67122 inhabitants)
80 Km SW of Matera (60436 inhabitants)
84 Km N of Cosenza (67546 inhabitants)
95 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
Reviewed
Rev100
ML 1.1 2015-04-25
21:18:14
40.0407 16.1322 16 2015-04-25
21:27:49
Sala Sismica INGV-Roma 18690241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-04-25 21:18:14 ± 0.12
Latitude 40.0407 ± 0.0072
Longitude 16.1322 ± 0.0117
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 18690241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 892
Semi-minor axis of confidence ellipse (meter) 793
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 890
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.61064
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 18690241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-04-25 21:27:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2015-04-25T21:18:43.99 3.0 undecidable manual S 0.8 0
TV.AG11.EHZ. 2015-04-25T21:18:26.21 0.3 undecidable manual S 335 0.322 101 -0.15 69
IV.MIGL.HHZ. 2015-04-25T21:18:26.25 0.3 undecidable manual P 23 0.6106 95 0.13 67
IV.SIRI.HHZ. 2015-04-25T21:18:24.49 0.3 undecidable manual S 305 0.2464 107 0.31 68
IV.TDS.HHE. 2015-04-25T21:18:23.58 0.6 undecidable manual P 157 0.4119 98 0.84 37
IV.CRAC.EHZ. 2015-04-25T21:18:23.68 0.3 undecidable manual P 34 0.4119 98 0.94 54
IV.SALB.HHZ. 2015-04-25T21:18:23.38 0.3 undecidable manual S 135 0.2311 108 -0.36 67
IV.MGR.HHZ. 2015-04-25T21:18:23.19 0.3 undecidable manual P 283 0.4533 97 -0.25 67
IV.MCEL.HHZ. 2015-04-25T21:18:22.37 0.3 undecidable manual P 319 0.3795 99 0.17 69
IV.MTSN.HHZ. 2015-04-25T21:18:22.18 0.6 undecidable manual P 308 0.3678 99 0.18 46
IV.SCHR.EHZ. 2015-04-25T21:18:21.85 0.1 undecidable manual S 345 0.1646 119 -0.08 97
IV.T0702.EHZ. 2015-04-25T21:18:21.04 0.3 undecidable manual P 187 0.322 101 -0.18 69
TV.AG51.EHZ. 2015-04-25T21:18:21.29 0.6 undecidable manual P 320 0.3283 101 -0.04 47
TV.AG11.EHZ. 2015-04-25T21:18:20.55 0.1 undecidable manual P 335 0.322 101 -0.69 79
IV.SALB.HHZ. 2015-04-25T21:18:19.53 0.1 undecidable manual P 135 0.2311 108 -0.19 93
IV.MMN.HHE. 2015-04-25T21:18:19.68 0.6 undecidable manual P 216 0.1844 115 0.7 40
MN.CUC.HHZ. 2015-04-25T21:18:19.96 0.3 undecidable manual P 259 0.2464 107 -0.01 73
IV.T0701.HNE. 2015-04-25T21:18:19.53 0.1 undecidable manual S 193 0.0558 154 -0.15 98
IV.SIRI.HHZ. 2015-04-25T21:18:19.90 0.3 undecidable manual P 305 0.2464 107 -0.08 72
IV.SCHR.EHZ. 2015-04-25T21:18:18.77 0.1 undecidable manual P 345 0.1646 119 0.1 97
IV.T0701.HNE. 2015-04-25T21:18:17.40 0.1 undecidable manual P 193 0.0558 154 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRAC.EHN. ML:1.4 6.3325E-5 0.96 AML other m 2015-04-25T21:18:32.87
IV.CRAC.EHE. ML:1.4 7.055E-5 0.76 AML other m 2015-04-25T21:18:33.06
MN.CUC.HHE. ML:0.9 3.91E-5 0.68 AML other m 2015-04-25T21:18:24.85
MN.CUC.HHN. ML:0.7 2.6E-5 1.24 AML other m 2015-04-25T21:18:26.22
IV.MCEL.HHE. ML:1 3.045E-5 0.56 AML other m 2015-04-25T21:18:30.64
IV.MCEL.HHN. ML:0.9 2.5E-5 1.28 AML other m 2015-04-25T21:18:32.68
IV.MGR.HHN. ML:0.8 1.57E-5 0.28 AML other m 2015-04-25T21:18:31.60
IV.MGR.HHE. ML:0.9 1.775E-5 0.26 AML other m 2015-04-25T21:18:32.39
IV.MTSN.HHN. ML:1 3.34E-5 0.24 AML other m 2015-04-25T21:18:30.84
IV.MTSN.HHE. ML:1 2.77E-5 0.82 AML other m 2015-04-25T21:18:33.61
IV.SALB.HHE. ML:1.3 9.37E-5 1.48 AML other m 2015-04-25T21:18:24.43
IV.SALB.HHN. ML:1.2 7.585E-5 0.56 AML other m 2015-04-25T21:18:24.15
IV.SCHR.EHN. ML:1.6 0.000245 0.14 AML other m 2015-04-25T21:18:22.17
IV.SCHR.EHE. ML:1.6 0.000247 0.08 AML other m 2015-04-25T21:18:22.38
IV.SIRI.HHN. ML:1.2 6.845E-5 0.42 AML other m 2015-04-25T21:18:27.37
IV.SIRI.HHE. ML:1.2 7.365E-5 1.58 AML other m 2015-04-25T21:18:28.06
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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