Earthquake with magnitude of Md 2.4 on date 03-08-1992 and time 01:15:36 (Italy) in region 3 km N Castiglione dei Pepoli (BO)

A magnitude Md 2.4 earthquake occured in region: 3 km N Castiglione dei Pepoli (BO), on

  • 02-08-1992 23:15:36 (UTC)
  • 03-08-1992 01:15:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1710, 11.1480 at 10 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 3 5648 5648
Camugnano BO 5 1885 7533
San Benedetto Val di Sambro BO 9 4315 11848
Castel di Casio BO 9 3448 15296
Grizzana Morandi BO 10 3916 19212
Vergato BO 13 7639 26851
Vernio PO 13 6060 32911
Alto Reno Terme BO 14 6960 39871
Sambuca Pistoiese PT 14 1626 41497
Monghidoro BO 15 3749 45246
Monzuno BO 16 6328 51574
Cantagallo PO 16 3105 54679
Castel d'Aiano BO 17 1906 56585
Gaggio Montano BO 17 4878 61463
Loiano BO 18 4294 65757
Firenzuola FI 19 4726 70483
Marzabotto BO 20 6779 77262
Montese MO 20 3353 80615

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Pistoia (90315 inhabitants)
32 Km N of Prato (191150 inhabitants)
39 Km SW of Bologna (386663 inhabitants)
45 Km N of Firenze (382808 inhabitants)
46 Km N of Scandicci (50609 inhabitants)
50 Km W of Imola (69797 inhabitants)
56 Km SE of Modena (184973 inhabitants)
60 Km W of Faenza (58541 inhabitants)
63 Km NE of Lucca (89046 inhabitants)
71 Km SE of Carpi (70699 inhabitants)
72 Km W of Forlì (117913 inhabitants)
72 Km SE of Reggio nell'Emilia (171345 inhabitants)
78 Km NE of Pisa (89158 inhabitants)
79 Km E of Viareggio (62467 inhabitants)
82 Km E of Massa (69479 inhabitants)
83 Km SW of Ferrara (133155 inhabitants)
85 Km E of Carrara (63133 inhabitants)
87 Km W of Cesena (96758 inhabitants)
88 Km W of Ravenna (159116 inhabitants)
96 Km SE of Parma (192836 inhabitants)
96 Km N of Siena (53903 inhabitants)
96 Km NE of Livorno (159219 inhabitants)
98 Km NW of Arezzo (99543 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 2.4
M 2.5
1992-08-02
23:15:36
44.171 11.148 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 170749
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-08-02 23:15:36 ± 0.598
Latitude 44.1710 ± 0.0394
Longitude 11.1480 ± 0.0337
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 170749

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) 5138.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 211
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.00712
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 170749
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:39:39

M:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 170749
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:49:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CRE.Z. 1992-08-02T23:16:06.00 10.0 undecidable manual SG! 133 0.7881 2.32 0
--.PII.Z. 1992-08-02T23:15:57.59 10.0 undecidable manual SG 224 0.6327 -0.84 0.3
--.PGD.Z. 1992-08-02T23:15:54.13 10.0 undecidable manual SG 125 0.4995 -0.19 0.6
--.CRE.Z. 1992-08-02T23:15:53.80 10.0 undecidable manual PG 133 0.7881 1.76 0.1
--.FIR.Z. 1992-08-02T23:15:52.00 10.0 undecidable manual SG 168 0.3996 0.98 0.5
--.BDI.Z. 1992-08-02T23:15:51.83 10.0 undecidable manual SG 254 0.3996 0.63 0.5
--.MME.Z. 1992-08-02T23:15:49.48 10.0 undecidable manual SG 273 0.3108 1.11 0.2
--.PII.Z. 1992-08-02T23:15:48.66 10.0 undecidable manual PG 224 0.6327 -0.35 1.3
--.PGD.Z. 1992-08-02T23:15:45.38 10.0 undecidable manual PG 125 0.4995 -1.25 0.5
--.FIR.Z. 1992-08-02T23:15:44.00 10.0 undecidable manual PG 168 0.3996 -0.73 1
--.BDI.Z. 1992-08-02T23:15:44.59 10.0 positive manual PG 254 0.3996 -0.23 2.9
--.MME.Z. 1992-08-02T23:15:43.26 10.0 positive manual PG 273 0.3108 0.06 3.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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