Earthquake with magnitude of ML 0.8 on date 19-07-2007 and time 23:58:20 (UTC) in region 7 km W Sellano (PG)

A magnitude ML 0.8 earthquake occured in region: 7 km W Sellano (PG), on

  • 19-07-2007 23:58:20 (UTC)
  • 20-07-2007 01:58:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8670, 12.8540 at 1 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 7 1079 1079
Cerreto di Spoleto PG 7 1075 2154
Campello sul Clitunno PG 8 2442 4596
Trevi PG 9 8469 13065
Vallo di Nera PG 11 364 13429
Sant'Anatolia di Narco PG 15 564 13993
Preci PG 15 724 14717
Castel Ritaldi PG 16 3278 17995
Foligno PG 16 57155 75150
Montefalco PG 17 5679 80829
Scheggino PG 17 461 81290
Spoleto PG 17 38218 119508
Poggiodomo PG 18 117 119625
Monte Cavallo MC 19 145 119770

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km SE of Foligno (57155 inhabitants)
38 Km NE of Terni (111501 inhabitants)
46 Km SE of Perugia (166134 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
73 Km W of Teramo (54892 inhabitants)
79 Km NE of Viterbo (67173 inhabitants)
97 Km N of Guidonia Montecelio (88673 inhabitants)
99 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
Md 1.7
ML 0.8
2007-07-19
23:58:20
42.867 12.854 1 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 642089
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-07-19 23:58:20 ± 0
Latitude 42.8670 ± 0.0000
Longitude 12.8540 ± 0.0000
Depth (km) 1 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 642089

Uncertainty

Field Value
Preferred uncertainty description
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 0.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 223
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.01
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29678
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 642089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:12:37

Md:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 642089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:12:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ESLN.BHE. 2007-07-19T23:58:54.83 10.0 undecidable manual Sg 0 0 0
IV.ESLN.BHE. 2007-07-19T23:58:51.47 10.0 undecidable manual Pg 0 0 0
IV.CRE.BHE. 2007-07-19T23:58:35.88 10.0 undecidable manual Pg 0 0 0
IV.ORI.EHZ. 2007-07-19T23:58:33.88 10.0 undecidable manual Pg 0 0 0
IV.LNSS.BHZ. 2007-07-19T23:58:31.75 0.1 undecidable manual Sg 152 32.9448 0.003 49
IV.NRCA.SHZ. 2007-07-19T23:58:27.77 0.1 undecidable manual Sg 100 21.5673 0.001 50
IV.LNSS.BHZ. 2007-07-19T23:58:26.91 0.3 undecidable manual Pg 152 32.9448 -0.002 73
IV.CESI.BHE. 2007-07-19T23:58:25.82 0.1 undecidable manual Sg 15 15.873 -0.003 50
IV.NRCA.SHZ. 2007-07-19T23:58:24.62 0.1 undecidable manual Pg 100 21.5673 0.004 99
IV.CESI.BHE. 2007-07-19T23:58:23.49 0.1 undecidable manual Pg 15 15.873 0.005 100
IV.RNI2.HHN. 2007-07-19T23:58:13.72 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download