Earthquake with magnitude of ML 1.1 on date 13-07-2013 and time 16:32:44 (UTC) in region 4 km E Sassano (SA)

A magnitude ML 1.1 earthquake occured in region: 4 km E Sassano (SA), on

  • 13-07-2013 16:32:44 (UTC)
  • 13-07-2013 18:32:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.3410, 15.6110 at 22 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
Sassano SA 4 5013 5013
Padula SA 4 5368 10381
Monte San Giacomo SA 6 1572 11953
Sala Consilina SA 7 12664 24617
Teggiano SA 7 7976 32593
Buonabitacolo SA 8 2549 35142
Montesano sulla Marcellana SA 11 6704 41846
Paterno PZ 11 3368 45214
Sanza SA 12 2608 47822
Atena Lucana SA 14 2336 50158
Marsico Nuovo PZ 14 4098 54256
Tramutola PZ 15 3089 57345
Brienza PZ 15 4078 61423
Casalbuono SA 15 1194 62617
San Pietro al Tanagro SA 16 1695 64312
San Rufo SA 16 1754 66066
Sasso di Castalda PZ 17 835 66901
Sant'Arsenio SA 18 2815 69716
Marsicovetere PZ 19 5546 75262
Caselle in Pittari SA 20 1956 77218
Piaggine SA 20 1311 78529

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Potenza (67122 inhabitants)
61 Km SE of Battipaglia (50786 inhabitants)
81 Km E of Salerno (135261 inhabitants)
86 Km E of Cava de' Tirreni (53659 inhabitants)
91 Km W of Matera (60436 inhabitants)
94 Km SE of Avellino (54857 inhabitants)
96 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 1.1 2013-07-13
16:32:44
40.3412 15.6113 22 2015-01-20
11:28:03
Bollettino Sismico Italiano INGV 5772871
Reviewed
Rev100
ML 1.0 2013-07-13
16:32:44
40.3373 15.6077 20 2014-10-21
12:08:56
Sala Sismica INGV-Roma 4062131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-07-13 16:32:44 ± 0.13
Latitude 40.3412 ± 0.0072
Longitude 15.6113 ± 0.0071
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 5772871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 806
Semi-minor axis of confidence ellipse (meter) 527
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.05126
Epicentral distance of station farthest from the epicenter (degree) 0.31746
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 5
Type of magnitude ML
Reference to an origin 5772871
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:07:30

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 4062131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-07-13 16:39:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2013-07-13T16:32:55.70 0.6 undecidable manual S 303 30.747 117 -0.2 47
IV.SIRI.HHZ. 2013-07-13T16:32:55.10 0.6 undecidable manual S 129 27.9498 120 -0.16 48
IV.MCEL.HHZ. 2013-07-13T16:32:52.70 0.6 undecidable manual S 96 16.1727 138 -0.1 50
IV.CDRU.HHZ. 2013-07-13T16:32:51.07 0.1 undecidable manual P 303 30.747 117 -0.03 98
IV.SLCN.HHZ. 2013-07-13T16:32:51.30 0.6 undecidable manual S 18 5.6943 163 -0.09 51
IV.BULG.HHE. 2013-07-13T16:32:51.82 0.3 undecidable manual P 214 35.2425 113 0.09 73
IV.SIRI.HHZ. 2013-07-13T16:32:50.68 0.1 negative manual P 129 27.9498 120 -0.04 98
IV.MCEL.HHZ. 2013-07-13T16:32:49.39 0.1 undecidable manual P 96 16.1727 138 0.09 100
IV.SLCN.HHZ. 2013-07-13T16:32:48.66 0.1 undecidable manual P 18 5.6943 163 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CDRU.HHE. ML:0.7 0.00001945 0.14 AML other m 2013-07-13T16:32:57.49
IV.CDRU.HHN. ML:0.5 0.000011800000000000002 1.36 AML other m 2013-07-13T16:32:59.05
IV.MCEL.HHE. ML:0.9 0.0000483 1.38 AML other m 2013-07-13T16:32:53.45
IV.MCEL.HHN. ML:1.0 0.0000593 1.12 AML other m 2013-07-13T16:32:54.21
BA.PZUN.HLN. ML:1.7 0.0001619305 0.86 AML other m 2013-07-13T16:32:57.80
BA.PZUN.HLE. ML:1.6 0.00012265 1.24 AML other m 2013-07-13T16:32:46.03
IV.SIRI.HHN. ML:0.9 0.0000356 0.18 AML other m 2013-07-13T16:32:56.26
IV.SIRI.HHE. ML:1.0 0.0000433 0.22 AML other m 2013-07-13T16:32:55.48
IV.SLCN.HHE. ML:1.6 0.000294 0.28 AML other m 2013-07-13T16:32:52.98
IV.SLCN.HHN. ML:1.4 0.0001905 0.18 AML other m 2013-07-13T16:32:51.69
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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