Earthquake with magnitude of Md 3.1 on date 16-12-1995 and time 07:04:59 (Italy) in region 1 km E Castiglione dei Pepoli (BO)

A magnitude Md 3.1 earthquake occured in region: 1 km E Castiglione dei Pepoli (BO), on

  • 16-12-1995 06:04:59 (UTC)
  • 16-12-1995 07:04:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.14, 11.17 at 65 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
Castiglione dei Pepoli BO 1 5648 5648
Camugnano BO 7 1885 7533
Vernio PO 10 6060 13593
San Benedetto Val di Sambro BO 10 4315 17908
Castel di Casio BO 11 3448 21356
Grizzana Morandi BO 13 3916 25272
Cantagallo PO 13 3105 28377
Sambuca Pistoiese PT 14 1626 30003
Monghidoro BO 15 3749 33752
Alto Reno Terme BO 15 6960 40712
Barberino di Mugello FI 16 10836 51548
Vergato BO 17 7639 59187
Firenzuola FI 17 4726 63913
Monzuno BO 18 6328 70241
Loiano BO 19 4294 74535
Vaiano PO 19 9895 84430
Gaggio Montano BO 20 4878 89308

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Prato (191150 inhabitants)
30 Km NE of Pistoia (90315 inhabitants)
42 Km N of Firenze (382808 inhabitants)
42 Km SW of Bologna (386663 inhabitants)
42 Km N of Scandicci (50609 inhabitants)
50 Km W of Imola (69797 inhabitants)
59 Km W of Faenza (58541 inhabitants)
60 Km SE of Modena (184973 inhabitants)
63 Km NE of Lucca (89046 inhabitants)
70 Km W of Forlì (117913 inhabitants)
75 Km SE of Carpi (70699 inhabitants)
75 Km SE of Reggio nell'Emilia (171345 inhabitants)
77 Km NE of Pisa (89158 inhabitants)
79 Km E of Viareggio (62467 inhabitants)
83 Km E of Massa (69479 inhabitants)
86 Km SW of Ferrara (133155 inhabitants)
86 Km E of Carrara (63133 inhabitants)
86 Km W of Cesena (96758 inhabitants)
88 Km W of Ravenna (159116 inhabitants)
92 Km N of Siena (53903 inhabitants)
94 Km NW of Arezzo (99543 inhabitants)
95 Km NE of Livorno (159219 inhabitants)
99 Km SE of Parma (192836 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 Md 3.1
ML-VAX 3.1
1995-12-16
06:04:59
44.14 11.17 65 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 237629
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-12-16 06:04:59 ± 0.298
Latitude 44.14 ± 0.02
Longitude 11.17 ± 0.03
Depth (km) 65 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 237629

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) 2957
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.03829
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

Md:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations 16
Type of magnitude Md
Reference to an origin 237629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:45:00

ML:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations 19
Type of magnitude ML
Reference to an origin 237629
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
--.FVI.Z. 1995-12-16T06:06:11.52 10.0 undecidable manual S 23 0.0243 0.71 0.3
--.ORO.Z. 1995-12-16T06:06:10.19 10.0 undecidable manual S 304 0.0243 -0.63 0.3
--.GE9.Z. 1995-12-16T06:06:07.80 10.0 undecidable manual S 31 0.0229 -0.2 0.4
--.VAI.Z. 1995-12-16T06:06:03.80 10.0 undecidable manual S 315 0.0217 -0.37 0.4
--.FG3.Z. 1995-12-16T06:06:01.42 10.0 undecidable manual P 122 0.0383 -0.52 0.6
--.VVI.Z. 1995-12-16T06:05:54.90 10.0 undecidable manual S 24 0.0184 -1.24 0.2
--.CTI.Z. 1995-12-16T06:05:52.26 10.0 undecidable manual S 9 0.0174 -0.62 0.4
--.SDI.Z. 1995-12-16T06:05:47.70 10.0 undecidable manual P 140 0.0279 1.54 0.2
--.BOB.Z. 1995-12-16T06:05:42.98 10.0 undecidable manual S ! 297 0.0124 3.07 0
--.PQ9.Z. 1995-12-16T06:05:41.91 10.0 undecidable manual P 141 0.024 1.66 0.2
--.FVI.Z. 1995-12-16T06:05:40.58 10.0 undecidable manual P 23 0.0243 -0.09 1
--.ORO.Z. 1995-12-16T06:05:39.80 10.0 undecidable manual P 304 0.0243 -1.59 0.2
--.GE9.Z. 1995-12-16T06:05:37.97 10.0 negative manual P 31 0.0229 -0.66 1.6
--.BR9.Z. 1995-12-16T06:05:37.20 10.0 negative manual P 346 0.0216 0.47 1.9
--.VAI.Z. 1995-12-16T06:05:36.35 10.0 negative manual P 315 0.0217 -0.48 1.9
--.AQU.Z. 1995-12-16T06:05:34.00 10.0 undecidable manual P ! 136 0.0217 -2.72 0
--.MNS.Z. 1995-12-16T06:05:32.43 10.0 undecidable manual P 146 0.0186 0.34 1.1
--.VVI.Z. 1995-12-16T06:05:31.25 10.0 negative manual P 24 0.0184 -0.48 2.1
--.CKI.Z. 1995-12-16T06:05:31.70 10.0 positive manual P 278 0.0187 -0.63 1.9
--.CTI.Z. 1995-12-16T06:05:29.68 10.0 undecidable manual P 9 0.0174 -0.63 1
--.CRE.Z. 1995-12-16T06:05:25.37 10.0 undecidable manual S 131 0.0069 -0.98 0.3
--.EB9.Z. 1995-12-16T06:05:25.15 10.0 undecidable manual S 297 0.0054 1.95 0.1
--.BOB.Z. 1995-12-16T06:05:24.35 10.0 negative manual P 297 0.0124 1.52 0.7
--.SAL.Z. 1995-12-16T06:05:24.77 10.0 negative manual P 342 0.0138 -0.13 2.8
--.ARV.Z. 1995-12-16T06:05:24.20 10.0 undecidable manual P 115 0.0129 0.67 1.1
--.ASS.Z. 1995-12-16T06:05:23.94 10.0 undecidable manual P 134 0.0137 -0.76 1
--.SFI.Z. 1995-12-16T06:05:21.22 10.0 undecidable manual S 115 0.0049 -0.74 0.4
--.BDI.Z. 1995-12-16T06:05:20.17 10.0 undecidable manual S 259 0.0037 0.33 0.5
--.PII.Z. 1995-12-16T06:05:20.54 10.0 undecidable manual S ! 227 0.0056 -2.95 0
--.GU9.Z. 1995-12-16T06:05:20.30 10.0 undecidable manual S 296 0.0041 -0.33 0.5
--.PGD.Z. 1995-12-16T06:05:19.32 10.0 undecidable manual S 122 0.0043 -1.5 0.1
--.RSM.Z. 1995-12-16T06:05:18.66 10.0 undecidable manual P 101 0.0085 1.45 0.4
--.ZC9.Z. 1995-12-16T06:05:17.34 10.0 undecidable manual S 327 0.0023 -0.28 0.5
--.BS9.Z. 1995-12-16T06:05:15.64 10.0 undecidable manual P 76 0.0059 1.82 0.2
--.EB9.Z. 1995-12-16T06:05:14.34 10.0 negative manual P 297 0.0054 1.16 1.2
--.CRE.Z. 1995-12-16T06:05:14.80 10.0 negative manual P 131 0.0069 -0.2 2.7
--.GU9.Z. 1995-12-16T06:05:12.31 10.0 negative manual P 296 0.0041 0.62 2.2
--.SFI.Z. 1995-12-16T06:05:12.50 10.0 negative manual P 115 0.0049 -0.41 2.5
--.PII.Z. 1995-12-16T06:05:12.16 10.0 negative manual P 227 0.0056 -1.18 1.2
--.PGD.Z. 1995-12-16T06:05:11.22 10.0 negative manual P 122 0.0043 -0.58 2.3
--.ZC9.Z. 1995-12-16T06:05:10.75 10.0 positive manual P 327 0.0023 0.79 1.9
--.BDI.Z. 1995-12-16T06:05:10.18 10.0 positive manual P 259 0.0037 -1.05 1.4
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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Type Description Link
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