Earthquake with magnitude of Md 2.4 on date 04-09-1995 and time 16:09:46 (UTC) in region 5 km NW Frassinoro (MO)

A magnitude Md 2.4 earthquake occured in region: 5 km NW Frassinoro (MO), on

  • 04-09-1995 16:09:46 (UTC)
  • 04-09-1995 18:09:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3340, 10.5370 at 9 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
Frassinoro MO 5 1926 1926
Toano RE 5 4463 6389
Villa Minozzo RE 7 3750 10139
Montefiorino MO 8 2203 12342
Palagano MO 9 2194 14536
Carpineti RE 14 4064 18600
Riolunato MO 15 712 19312
Polinago MO 15 1672 20984
Pievepelago MO 15 2222 23206
Castelnovo ne' Monti RE 16 10465 33671
Lama Mocogno MO 16 2734 36405
Prignano sulla Secchia MO 17 3747 40152
Ventasso RE 17 4295 44447
Montecreto MO 17 940 45387
Baiso RE 19 3315 48702
Fiumalbo MO 19 1280 49982
Casina RE 20 4504 54486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km S of Reggio nell'Emilia (171345 inhabitants)
45 Km NE of Carrara (63133 inhabitants)
46 Km NE of Massa (69479 inhabitants)
47 Km SW of Modena (184973 inhabitants)
54 Km NW of Pistoia (90315 inhabitants)
54 Km N of Lucca (89046 inhabitants)
55 Km SE of Parma (192836 inhabitants)
57 Km NE of Viareggio (62467 inhabitants)
57 Km SW of Carpi (70699 inhabitants)
62 Km E of La Spezia (93959 inhabitants)
67 Km W of Bologna (386663 inhabitants)
67 Km NW of Prato (191150 inhabitants)
70 Km N of Pisa (89158 inhabitants)
82 Km NW of Scandicci (50609 inhabitants)
85 Km NW of Firenze (382808 inhabitants)
89 Km N of Livorno (159219 inhabitants)
94 Km W of Imola (69797 inhabitants)
98 Km SE of Cremona (71901 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
ML-VAX 1.6
1995-09-04
16:09:46
44.334 10.537 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 231959
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-09-04 16:09:46 ± 0.13
Latitude 44.3340 ± 0.0131
Longitude 10.5370 ± 0.0153
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 231959

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) 1898.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00032
Epicentral distance of station farthest from the epicenter (degree) 0.00550
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 231959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:39:38

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 231959
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
--.PII.Z. 1995-09-04T16:10:08.60 10.0 undecidable manual SG 180 0.6105 0.53 0.1
--.PII.Z. 1995-09-04T16:09:58.51 10.0 positive manual PG 180 0.6105 -0.39 0.8
--.ZC9.Z. 1995-09-04T16:09:58.84 10.0 undecidable manual SG 86 0.3108 0.28 0.2
--.BDI.Z. 1995-09-04T16:09:57.61 10.0 undecidable manual SG 170 0.2664 0.38 0.2
--.ZC9.Z. 1995-09-04T16:09:53.40 10.0 positive manual PG 86 0.3108 -0.02 2.4
--.BDI.Z. 1995-09-04T16:09:52.73 10.0 positive manual PG 170 0.2664 0.08 2.4
--.EB9.Z. 1995-09-04T16:09:52.86 10.0 undecidable manual SG 314 0.1221 0.75 0.1
--.GU9.Z. 1995-09-04T16:09:50.37 10.0 undecidable manual SG 65 0.0333 0.41 0.4
--.EB9.Z. 1995-09-04T16:09:49.71 10.0 positive manual PG 314 0.1221 0.02 2.6
--.GU9.Z. 1995-09-04T16:09:48.11 10.0 negative manual PG 65 0.0333 -0.34 0.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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