Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.1 on date 29-12-1995 and time 04:46:52 (Italy) in region 6 km S Badia Tedalda (AR)

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

  • 29-12-1995 03:46:52 (UTC)
  • 29-12-1995 04:46:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6530, 12.2060 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.

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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 7 606 1693
Sestino AR 10 1355 3048
Sansepolcro AR 11 15884 18932
Mercatello sul Metauro PU 11 1378 20310
San Giustino PG 12 11297 31607
Pieve Santo Stefano AR 13 3183 34790
Belforte all'Isauro PU 16 769 35559
Casteldelci RN 16 407 35966
Sant'Angelo in Vado PU 17 4133 40099
Anghiari AR 17 5638 45737
Caprese Michelangelo AR 18 1426 47163
Carpegna PU 18 1674 48837
Citerna PG 19 3531 52368
Frontino PU 19 293 52661
Piandimeleto PU 19 2167 54828
Pennabilli RN 19 2869 57697
Monterchi AR 20 1757 59454

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Arezzo (99543 inhabitants)
54 Km SW of Rimini (147750 inhabitants)
54 Km S of Cesena (96758 inhabitants)
62 Km N of Perugia (166134 inhabitants)
64 Km W of Pesaro (94582 inhabitants)
65 Km S of Forlì (117913 inhabitants)
69 Km W of Fano (60888 inhabitants)
75 Km SE of Faenza (58541 inhabitants)
77 Km E of Firenze (382808 inhabitants)
80 Km E of Siena (53903 inhabitants)
83 Km E of Scandicci (50609 inhabitants)
85 Km S of Ravenna (159116 inhabitants)
87 Km NW of Foligno (57155 inhabitants)
87 Km SE of Imola (69797 inhabitants)
93 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
ML-VAX 1.6 		1995-12-29
03:46:52		 43.653 12.206 5 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 238959
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-12-29 03:46:52 ± 0.111
Latitude 43.6530 ± 0.0109
Longitude 12.2060 ± 0.0075
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 238959

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) 1353.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.00162
Epicentral distance of station farthest from the epicenter (degree) 0.01093
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 238959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:46:12

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 238959
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(km) Takeoff_angle Residual Weight
--.ASS.Z. 1995-12-29T03:47:16.17 10.0 undecidable manual SG 150 0.666 -0.48 0.3
--.PII.Z. 1995-12-29T03:47:15.99 10.0 undecidable manual PN 273 1.2099 0.29 0.8
--.ARV.Z. 1995-12-29T03:47:13.48 10.0 undecidable manual SG 105 0.5439 0.6 0.2
--.FB9.Z. 1995-12-29T03:47:08.49 10.0 undecidable manual SG 84 0.4107 0.22 0.7
--.PGD.Z. 1995-12-29T03:47:07.62 10.0 undecidable manual SG 302 0.4107 -0.6 0.2
--.SFI.Z. 1995-12-29T03:47:06.90 10.0 undecidable manual SG 314 0.3552 -0.06 0.8
--.ASS.Z. 1995-12-29T03:47:05.85 10.0 undecidable manual PG 150 0.666 -0.46 0.7
--.ARV.Z. 1995-12-29T03:47:04.24 10.0 undecidable manual PG 105 0.5439 0.11 1.8
--.FB9.Z. 1995-12-29T03:47:01.37 10.0 undecidable manual PG 84 0.4107 -0.1 1.9
--.PGD.Z. 1995-12-29T03:47:00.86 10.0 undecidable manual PG 302 0.4107 -0.58 0.5
--.SFI.Z. 1995-12-29T03:47:00.53 10.0 undecidable manual PG 314 0.3552 0.29 1.4
--.CRE.Z. 1995-12-29T03:46:59.95 10.0 undecidable manual SG 259 0.1776 0.34 0.5
--.CRE.Z. 1995-12-29T03:46:56.68 10.0 positive manual PG 259 0.1776 0.21 3.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download