Earthquake with magnitude of Md 2.6 on date 05-10-1997 and time 04:35:55 (Italy) in region 3 km SE Serravalle di Chienti (MC)

A magnitude Md 2.6 earthquake occured in region: 3 km SE Serravalle di Chienti (MC), on

  • 05-10-1997 02:35:55 (UTC)
  • 05-10-1997 04:35:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.047, 12.977 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
Serravalle di Chienti MC 4 1070 1070
Pieve Torina MC 6 1458 2528
Monte Cavallo MC 6 145 2673
Muccia MC 7 915 3588
Pievebovigliana MC 9 866 4454
Fiordimonte MC 9 202 4656
Sefro MC 11 422 5078
Camerino MC 12 6974 12052
Fiastra MC 15 559 12611
Pioraco MC 15 1134 13745
Visso MC 16 1107 14852
Acquacanina MC 16 121 14973
Fiuminata MC 16 1402 16375
Nocera Umbra PG 17 5839 22214
Ussita MC 17 444 22658
Sellano PG 18 1079 23737
Valtopina PG 18 1398 25135
Preci PG 19 724 25859
Castelraimondo MC 19 4587 30446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
60 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
89 Km S of Fano (60888 inhabitants)
96 Km S of Pesaro (94582 inhabitants)
100 Km NE of Viterbo (67173 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 2.6 1997-10-05
02:35:55
43.047 12.977 4 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 289929
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-10-05 02:35:55 ± 0.329
Latitude 43.0470 ± 0.0122
Longitude 12.9770 ± 0.0236
Depth (km) 4 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 289929

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) 2348.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.0021
Epicentral distance of station farthest from the epicenter (degree) 0.01166
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 289929
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:33:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MNS.Z. 1997-10-05T02:36:20.78 10.0 undecidable manual SG 198 0.0062 -0.26 0.7
--.CSNT.Z. 1997-10-05T02:36:20.78 10.0 undecidable manual PN 289 0.0117 0.36 1.2
--.SFI.Z. 1997-10-05T02:36:19.32 10.0 undecidable manual PN 316 0.0106 0.46 1.1
--.PQ9.Z. 1997-10-05T02:36:18.44 10.0 undecidable manual PG 162 0.0096 1.21 0.2
--.CRE.Z. 1997-10-05T02:36:14.00 10.0 undecidable manual PG 307 0.0084 -0.79 0.8
--.ARV.Z. 1997-10-05T02:36:13.70 10.0 undecidable manual SG 356 0.004 0 0.8
--.AQU.Z. 1997-10-05T02:36:11.23 10.0 undecidable manual PG 155 0.0068 -0.23 1.7
--.MNS.Z. 1997-10-05T02:36:09.37 10.0 undecidable manual PG 198 0.0062 -0.92 0.7
--.ASS.Z. 1997-10-05T02:36:05.59 10.0 undecidable manual SG 273 0.0021 0.72 0.4
--.ARV.Z. 1997-10-05T02:36:05.42 10.0 undecidable manual PG 356 0.004 -0.27 1.7
--.ASS.Z. 1997-10-05T02:36:00.75 10.0 undecidable manual PG 273 0.0021 -0.2 1.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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