Earthquake with magnitude of ML-MEDNET 5.8 on date 26-09-1997 and time 11:40:24 (Italy) in region 6 km SW Serravalle di Chienti (MC)

A magnitude ML-MEDNET 5.8 earthquake occured in region: 6 km SW Serravalle di Chienti (MC), on

  • 26-09-1997 09:40:24 (UTC)
  • 26-09-1997 11:40:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.02, 12.93 at 6 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 6 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
Sefro MC 14 422 5078
Valtopina PG 14 1398 6476
Nocera Umbra PG 15 5839 12315
Sellano PG 15 1079 13394
Visso MC 17 1107 14501
Camerino MC 17 6974 21475
Pioraco MC 18 1134 22609
Fiuminata MC 18 1402 24011
Preci PG 19 724 24735
Fiastra MC 19 559 25294
Ussita MC 20 444 25738
Foligno PG 20 57155 82893

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 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
Rev 1000 ML-MEDNET 5.8 1997-09-26
09:40:24
43.02 12.93 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 279249
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-09-26 09:40:24 ± 0.263
Latitude 43.02 ± 0.01
Longitude 12.93 ± 0.02
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 279249

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) 1651.1
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 17
Number of defining phases 17
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) 0.01684
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:5.8

Field Value
Value 5.8
Uncertainty
Num. used stations
Type of magnitude ML
Reference to an origin 279249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 10:37:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.PII.Z. 1997-09-26T09:40:58.20 10.0 undecidable manual PN 292 0.0168 0.53 0.3
--.SDI.Z. 1997-09-26T09:40:52.61 10.0 undecidable manual PN 153 0.0132 0.76 0.1
--.FB9.Z. 1997-09-26T09:40:49.27 10.0 undecidable manual SG 350 0.0061 -0.15 0.4
--.RDP.Z. 1997-09-26T09:40:49.61 10.0 undecidable manual PN 186 0.0114 0.41 0.5
--.PGD.Z. 1997-09-26T09:40:49.50 10.0 undecidable manual PN 314 0.0109 0.61 0.3
--.CSNT.Z. 1997-09-26T09:40:48.87 10.0 negative manual PN 290 0.0114 -0.29 1.5
--.RMP.Z. 1997-09-26T09:40:48.21 10.0 undecidable manual PN 187 0.011 -0.29 0.7
--.SFI.Z. 1997-09-26T09:40:47.72 10.0 undecidable manual PN 318 0.0105 -0.14 0.9
--.PQ9.Z. 1997-09-26T09:40:45.52 10.0 positive manual PG 160 0.0095 -0.69 0.4
--.RSM.Z. 1997-09-26T09:40:44.21 10.0 undecidable manual PG 339 0.0087 -0.26 0.9
--.CRE.Z. 1997-09-26T09:40:43.25 10.0 undecidable manual PG 310 0.0083 -0.45 0.6
--.AQU.Z. 1997-09-26T09:40:40.82 10.0 positive manual PG 152 0.0068 0.27 1.8
--.FB9.Z. 1997-09-26T09:40:38.89 10.0 positive manual PG 350 0.0061 -0.18 2
--.MNS.Z. 1997-09-26T09:40:38.80 10.0 positive manual PG 195 0.0059 -0.05 2.2
--.ARV.Z. 1997-09-26T09:40:35.52 10.0 positive manual PG 1 0.0042 0.18 2
--.ASS.Z. 1997-09-26T09:40:32.86 10.0 undecidable manual SG 280 0.0018 -0.16 0.4
--.ASS.Z. 1997-09-26T09:40:29.82 10.0 negative manual PG 280 0.0018 0.21 1.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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