Earthquake with magnitude of Md 3.0 on date 29-09-1997 and time 02:08:37 (Italy) in region 4 km S Serravalle di Chienti (MC)

A magnitude Md 3.0 earthquake occured in region: 4 km S Serravalle di Chienti (MC), on

  • 29-09-1997 00:08:37 (UTC)
  • 29-09-1997 02:08:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.04, 12.96 at 5 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
Monte Cavallo MC 6 145 1215
Pieve Torina MC 7 1458 2673
Muccia MC 9 915 3588
Fiordimonte MC 10 202 3790
Pievebovigliana MC 10 866 4656
Sefro MC 12 422 5078
Camerino MC 14 6974 12052
Visso MC 16 1107 13159
Fiastra MC 16 559 13718
Pioraco MC 16 1134 14852
Nocera Umbra PG 16 5839 20691
Sellano PG 17 1079 21770
Valtopina PG 17 1398 23168
Acquacanina MC 17 121 23289
Fiuminata MC 17 1402 24691
Ussita MC 18 444 25135
Preci PG 19 724 25859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
47 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
74 Km NW of Teramo (54892 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
97 Km S of Pesaro (94582 inhabitants)
98 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 3.0
ML-VAX 2.6
1997-09-29
00:08:37
43.04 12.96 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 283959
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-09-29 00:08:37 ± 0.189
Latitude 43.04 ± 0.01
Longitude 12.96 ± 0.02
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 283959

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) 2107.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
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) 0.00202
Epicentral distance of station farthest from the epicenter (degree) 0.01319
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 283959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:27:48

ML:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 283959
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
--.RMP.Z. 1997-09-29T00:09:20.65 10.0 undecidable manual SN 188 0.0111 1.41 0.1
--.CSNT.Z. 1997-09-29T00:09:19.59 10.0 undecidable manual SN 290 0.0116 -0.92 0.2
--.PQ9.Z. 1997-09-29T00:09:15.72 10.0 undecidable manual SG 161 0.0096 0.78 0.3
--.RSM.Z. 1997-09-29T00:09:13.41 10.0 undecidable manual SG 337 0.0087 1.59 0
--.AQU.Z. 1997-09-29T00:09:05.55 10.0 undecidable manual SG 154 0.0067 0.54 0.5
--.SDI.Z. 1997-09-29T00:09:05.79 10.0 undecidable manual PN 154 0.0132 0.89 0.5
--.SFI.Z. 1997-09-29T00:09:02.31 10.0 undecidable manual PN 317 0.0106 1.25 0.3
--.CSNT.Z. 1997-09-29T00:09:02.13 10.0 undecidable manual PN 290 0.0116 -0.39 1.2
--.MNS.Z. 1997-09-29T00:09:02.29 10.0 undecidable manual SG 197 0.0061 -0.44 0.6
--.RDP.Z. 1997-09-29T00:09:02.31 10.0 undecidable manual PN 187 0.0116 -0.17 1.4
--.RMP.Z. 1997-09-29T00:09:01.50 10.0 undecidable manual PN 188 0.0111 -0.28 1.3
--.FB9.Z. 1997-09-29T00:09:01.19 10.0 undecidable manual SG 348 0.006 -1.11 0.2
--.PQ9.Z. 1997-09-29T00:08:58.90 10.0 undecidable manual PG 161 0.0096 -0.4 1.3
--.RSM.Z. 1997-09-29T00:08:57.75 10.0 undecidable manual PG 337 0.0087 0.25 1.5
--.ARV.Z. 1997-09-29T00:08:55.83 10.0 undecidable manual SG 358 0.0041 0.17 0.7
--.AQU.Z. 1997-09-29T00:08:53.81 10.0 undecidable manual PG 154 0.0067 0.24 1.6
--.FB9.Z. 1997-09-29T00:08:51.49 10.0 positive manual PG 348 0.006 -0.51 2.6
--.MNS.Z. 1997-09-29T00:08:51.43 10.0 positive manual PG 197 0.0061 -0.82 1.6
--.ASS.Z. 1997-09-29T00:08:47.17 10.0 undecidable manual SG 276 0.002 0.27 0.6
--.ARV.Z. 1997-09-29T00:08:47.81 10.0 undecidable manual PG 358 0.0041 -0.36 1.5
--.ASS.Z. 1997-09-29T00:08:43.47 10.0 positive manual PG 276 0.002 0.36 3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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