Earthquake with magnitude of Md 3.8 on date 27-11-1997 and time 08:02:34 (Italy) in region 7 km N Sellano (PG)

A magnitude Md 3.8 earthquake occured in region: 7 km N Sellano (PG), on

  • 27-11-1997 07:02:34 (UTC)
  • 27-11-1997 08:02:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.949, 12.911 at 4 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
Monte Cavallo MC 9 145 1224
Preci PG 13 724 1948
Serravalle di Chienti MC 14 1070 3018
Cerreto di Spoleto PG 14 1075 4093
Visso MC 15 1107 5200
Trevi PG 15 8469 13669
Pieve Torina MC 16 1458 15127
Foligno PG 17 57155 72282
Fiordimonte MC 18 202 72484
Valtopina PG 18 1398 73882
Campello sul Clitunno PG 18 2442 76324
Muccia MC 19 915 77239
Ussita MC 19 444 77683
Pievebovigliana MC 19 866 78549

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
48 Km NE of Terni (111501 inhabitants)
72 Km W of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
88 Km NE of Viterbo (67173 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
100 Km S of Fano (60888 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 3.8 1997-11-27
07:02:34
42.949 12.911 4 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 314179
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-11-27 07:02:34 ± 0.142
Latitude 42.9490 ± 0.0055
Longitude 12.9110 ± 0.0126
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 314179

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
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) 1197.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00162
Epicentral distance of station farthest from the epicenter (degree) 0.01263
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

Md:3.8

Field Value
Value 3.8
Uncertainty
Num. used stations 7
Type of magnitude Md
Reference to an origin 314179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:54:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SDI.Z. 1997-11-27T07:03:20.00 10.0 undecidable manual SN 151 0.0126 0.09 0.6
--.SFI.Z. 1997-11-27T07:03:16.00 10.0 undecidable manual SN 321 0.011 0.33 0.6
--.RDP.Z. 1997-11-27T07:03:15.50 10.0 undecidable manual SN 187 0.0108 0.53 0.4
--.RMP.Z. 1997-11-27T07:03:14.00 10.0 undecidable manual SN 187 0.0103 0.24 0.6
--.PQ9.Z. 1997-11-27T07:03:09.00 10.0 undecidable manual SG 158 0.0089 -0.33 0.6
--.CRE.Z. 1997-11-27T07:03:08.00 10.0 undecidable manual SG 314 0.0087 -0.5 0.5
--.FB9.Z. 1997-11-27T07:03:02.00 10.0 undecidable manual SG 352 0.0067 0.52 0.5
--.SDI.Z. 1997-11-27T07:03:01.00 10.0 undecidable manual PN 151 0.0126 0.34 1.3
--.CSNT.Z. 1997-11-27T07:02:59.56 10.0 undecidable manual PN 294 0.0116 0.49 1.1
--.AQU.Z. 1997-11-27T07:02:59.00 10.0 undecidable manual SG 148 0.0062 -0.75 0.3
--.SFI.Z. 1997-11-27T07:02:58.58 10.0 undecidable manual PN 321 0.011 0.37 1.3
--.RMP.Z. 1997-11-27T07:02:58.00 10.0 undecidable manual PN 187 0.0103 0.89 0.4
--.RDP.Z. 1997-11-27T07:02:58.33 10.0 undecidable manual PN 187 0.0108 0.52 1
--.MNS.Z. 1997-11-27T07:02:56.00 10.0 undecidable manual SG 196 0.0053 -0.31 0.7
--.ARV.Z. 1997-11-27T07:02:55.26 10.0 undecidable manual SG 2 0.0049 0.17 0.8
--.RSM.Z. 1997-11-27T07:02:55.43 10.0 undecidable manual PG 341 0.0093 0.13 1.8
--.PQ9.Z. 1997-11-27T07:02:53.64 10.0 undecidable manual PG 158 0.0089 -0.91 0.4
--.CRE.Z. 1997-11-27T07:02:53.69 10.0 undecidable manual PG 314 0.0087 -0.38 1.5
--.FB9.Z. 1997-11-27T07:02:49.42 10.0 undecidable manual PG 352 0.0067 -0.6 1.1
--.AQU.Z. 1997-11-27T07:02:48.22 10.0 undecidable manual PG 148 0.0062 -0.8 0.7
--.MNS.Z. 1997-11-27T07:02:46.51 10.0 positive manual PG 196 0.0053 -0.52 2.6
--.SNTG.Z. 1997-11-27T07:02:46.00 10.0 undecidable manual SG 4 0.0028 -0.25 0.8
--.ARV.Z. 1997-11-27T07:02:45.92 10.0 undecidable manual PG 2 0.0049 -0.41 1.6
--.ASS.Z. 1997-11-27T07:02:42.50 10.0 undecidable manual SG 301 0.0019 -0.45 0.6
--.SNTG.Z. 1997-11-27T07:02:41.29 10.0 undecidable manual PG 4 0.0028 0.07 2.1
--.NRCA.Z. 1997-11-27T07:02:41.70 10.0 undecidable manual SG 127 0.0016 -0.02 0.8
--.NRCA.Z. 1997-11-27T07:02:39.24 10.0 negative manual PG 127 0.0016 0.63 2.1
--.ASS.Z. 1997-11-27T07:02:39.87 10.0 undecidable manual PG 301 0.0019 0.55 1.2
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