Earthquake with magnitude of ML 0.8 on date 06-05-2013 and time 10:17:16 (Italy) in region 3 km NW Sellano (PG)

A magnitude ML 0.8 earthquake occured in region: 3 km NW Sellano (PG), on

  • 06-05-2013 08:17:16 (UTC)
  • 06-05-2013 10:17:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9070, 12.8990 at 10 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
Sellano PG 3 1079 1079
Cerreto di Spoleto PG 10 1075 2154
Preci PG 12 724 2878
Trevi PG 13 8469 11347
Monte Cavallo MC 13 145 11492
Campello sul Clitunno PG 14 2442 13934
Vallo di Nera PG 16 364 14298
Visso MC 16 1107 15405
Foligno PG 17 57155 72560
Serravalle di Chienti MC 19 1070 73630
Pieve Torina MC 20 1458 75088
Sant'Anatolia di Narco PG 20 564 75652

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Foligno (57155 inhabitants)
44 Km NE of Terni (111501 inhabitants)
47 Km E of Perugia (166134 inhabitants)
71 Km W of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
85 Km NE of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 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 0.8 2013-05-06
08:17:16
42.9072 12.8993 10 2015-01-20
11:25:44
Bollettino Sismico Italiano INGV 4801811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-05-06 08:17:16 ± 0.26
Latitude 42.9072 ± 0.0153
Longitude 12.8993 ± 0.0074
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4801811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1698
Semi-minor axis of confidence ellipse (meter) 483
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 354
Circular confidence region, given by single value of horizontal uncertainty (meter) 1700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 258
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.09803
Epicentral distance of station farthest from the epicenter (degree) 0.28958
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.6
Num. used stations 2
Type of magnitude ML
Reference to an origin 4801811
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:05:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2013-05-06T08:17:27.80 0.3 undecidable manual S 50 32.1456 50 0.09 73
IV.ASSB.HHE. 2013-05-06T08:17:25.57 0.6 undecidable manual S 308 24.6531 50 -0.13 48
IV.FDMO.HHZ. 2013-05-06T08:17:24.70 0.3 undecidable manual S 47 20.9679 116 0.16 73
IV.ASSB.HHE. 2013-05-06T08:17:22.03 0.3 undecidable manual P 308 24.6531 50 0.23 71
IV.CSP1.EHZ. 2013-05-06T08:17:22.82 0.1 undecidable manual P 50 32.1456 50 -0.14 95
IV.CESI.HHZ. 2013-05-06T08:17:21.50 0.3 undecidable manual S 2 10.878 133 -0.12 75
IV.FDMO.HHZ. 2013-05-06T08:17:20.99 0.1 undecidable manual P 47 20.9679 116 -0.14 98
IV.CESI.HHZ. 2013-05-06T08:17:19.53 0.1 undecidable manual P 2 10.878 133 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.4 0.00003195 0.28 AML other m 2013-05-06T08:17:21.85
IV.CESI.HHE. ML:0.2 0.000017099999999999996 0.36 AML other m 2013-05-06T08:17:21.86
IV.CSP1.EHE. ML:1.1 0.00005499999999999994 1.58 AML other m 2013-05-06T08:17:25.19
IV.CSP1.EHN. ML:1.5 0.000135 1.58 AML other m 2013-05-06T08:18:21.15
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