Earthquake with magnitude of Md 2.1 on date 05-10-1997 and time 11:01:52 (UTC) in region 6 km S Badia Tedalda (AR)

A magnitude Md 2.1 earthquake occured in region: 6 km S Badia Tedalda (AR), on

  • 05-10-1997 11:01:52 (UTC)
  • 05-10-1997 13:01:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6510, 12.1930 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
Badia Tedalda AR 6 1087 1087
Borgo Pace PU 8 606 1693
Sansepolcro AR 10 15884 17577
Sestino AR 11 1355 18932
San Giustino PG 11 11297 30229
Mercatello sul Metauro PU 12 1378 31607
Pieve Santo Stefano AR 12 3183 34790
Casteldelci RN 16 407 35197
Anghiari AR 16 5638 40835
Belforte all'Isauro PU 17 769 41604
Caprese Michelangelo AR 17 1426 43030
Sant'Angelo in Vado PU 18 4133 47163
Citerna PG 18 3531 50694
Carpegna PU 19 1674 52368
Monterchi AR 19 1757 54125
Frontino PU 20 293 54418
Pennabilli RN 20 2869 57287
Piandimeleto PU 20 2167 59454

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Arezzo (99543 inhabitants)
54 Km S of Cesena (96758 inhabitants)
55 Km SW of Rimini (147750 inhabitants)
63 Km N of Perugia (166134 inhabitants)
65 Km W of Pesaro (94582 inhabitants)
65 Km S of Forlì (117913 inhabitants)
70 Km W of Fano (60888 inhabitants)
75 Km SE of Faenza (58541 inhabitants)
76 Km E of Firenze (382808 inhabitants)
79 Km E of Siena (53903 inhabitants)
82 Km E of Scandicci (50609 inhabitants)
85 Km S of Ravenna (159116 inhabitants)
87 Km SE of Imola (69797 inhabitants)
88 Km NW of Foligno (57155 inhabitants)
92 Km E of Prato (191150 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 2.1 1997-10-05
11:01:52
43.651 12.193 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 290249
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-10-05 11:01:52 ± 0.205
Latitude 43.6510 ± 0.0143
Longitude 12.1930 ± 0.0119
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 290249

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) 1857.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.00607
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 290249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:33:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CSNT.Z. 1997-10-05T11:02:16.62 10.0 undecidable manual SG 254 0.6771 -0.13 0.7
--.ARV.Z. 1997-10-05T11:02:13.50 10.0 undecidable manual SG 105 0.555 0.37 0.6
--.CSNT.Z. 1997-10-05T11:02:06.69 10.0 undecidable manual PG 254 0.6771 0.35 1.5
--.SFI.Z. 1997-10-05T11:02:05.87 10.0 undecidable manual SG 315 0.3552 -0.04 0.9
--.ARV.Z. 1997-10-05T11:02:03.50 10.0 undecidable manual PG 105 0.555 -0.76 0.9
--.RSM.Z. 1997-10-05T11:02:00.45 10.0 undecidable manual PG 33 0.333 0.81 0.9
--.SFI.Z. 1997-10-05T11:01:59.21 10.0 undecidable manual PG 315 0.3552 -0.88 0.7
--.CRE.Z. 1997-10-05T11:01:59.50 10.0 undecidable manual SG 259 0.1665 0.29 0.8
--.CRE.Z. 1997-10-05T11:01:56.50 10.0 undecidable manual PG 259 0.1665 0.28 2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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