Earthquake with magnitude of Md 3.0 on date 06-10-1997 and time 11:07:42 (UTC) in region 6 km SW Serravalle di Chienti (MC)

A magnitude Md 3.0 earthquake occured in region: 6 km SW Serravalle di Chienti (MC), on

  • 06-10-1997 11:07:42 (UTC)
  • 06-10-1997 13:07:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.02, 12.93 at 3 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
Serravalle di Chienti MC 7 1070 1070
Monte Cavallo MC 7 145 1215
Pieve Torina MC 11 1458 2673
Muccia MC 12 915 3588
Fiordimonte MC 14 202 3790
Pievebovigliana MC 14 866 4656
Sellano PG 14 1079 5735
Sefro MC 15 422 6157
Valtopina PG 15 1398 7555
Nocera Umbra PG 15 5839 13394
Visso MC 16 1107 14501
Camerino MC 18 6974 21475
Preci PG 18 724 22199
Pioraco MC 19 1134 23333
Fiastra MC 19 559 23892
Fiuminata MC 19 1402 25294
Ussita MC 19 444 25738
Foligno PG 19 57155 82893

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Foligno (57155 inhabitants)
45 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
75 Km NW of Teramo (54892 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
92 Km S of Fano (60888 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
98 Km SE of Arezzo (99543 inhabitants)
99 Km S of Pesaro (94582 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 3.0
ML-VAX 1.7
1997-10-06
11:07:42
43.02 12.93 3 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 290829
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-10-06 11:07:42 ± 0.173
Latitude 43.02 ± 0.01
Longitude 12.93 ± 0.01
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 290829

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) 1147.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00178
Epicentral distance of station farthest from the epicenter (degree) 0.01311
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 290829
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:33:52

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 7
Type of magnitude ML
Reference to an origin 290829
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.CRE.Z. 1997-10-06T11:08:15.00 10.0 undecidable manual SG 310 0.0083 -0.45 0.3
--.SDI.Z. 1997-10-06T11:08:09.89 10.0 undecidable manual PN 152 0.0131 0.32 0.9
--.FB9.Z. 1997-10-06T11:08:07.39 10.0 undecidable manual SG 350 0.0061 -0.12 0.6
--.CSNT.Z. 1997-10-06T11:08:06.65 10.0 undecidable manual PN 291 0.0114 -0.33 0.9
--.MNS.Z. 1997-10-06T11:08:06.84 10.0 undecidable manual SG 195 0.0059 0.11 0.7
--.SFI.Z. 1997-10-06T11:08:06.55 10.0 undecidable manual PN 318 0.0106 0.84 0.2
--.PQ9.Z. 1997-10-06T11:08:03.88 10.0 undecidable manual PG 160 0.0095 0.12 1.4
--.RSM.Z. 1997-10-06T11:08:02.73 10.0 undecidable manual PG 339 0.0087 0.49 0.8
--.CRE.Z. 1997-10-06T11:08:01.43 10.0 undecidable manual PG 310 0.0083 0 1.6
--.ARV.Z. 1997-10-06T11:08:00.80 10.0 undecidable manual SG 1 0.0043 -0.02 0.7
--.AQU.Z. 1997-10-06T11:07:58.10 10.0 undecidable manual PG 151 0.0067 -0.1 1.7
--.FB9.Z. 1997-10-06T11:07:56.47 10.0 undecidable manual PG 350 0.0061 -0.38 0.9
--.MNS.Z. 1997-10-06T11:07:55.67 10.0 undecidable manual PG 195 0.0059 -0.73 0.3
--.ARV.Z. 1997-10-06T11:07:52.83 10.0 undecidable manual PG 1 0.0043 -0.16 1.5
--.ASS.Z. 1997-10-06T11:07:49.95 10.0 undecidable manual SG 282 0.0018 -0.26 0.6
--.ASS.Z. 1997-10-06T11:07:47.80 10.0 positive manual PG 282 0.0018 0.21 2.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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