Earthquake with magnitude of Md 2.5 on date 28-09-1994 and time 07:22:45 (Italy) in region 7 km E Comano (MS)

A magnitude Md 2.5 earthquake occured in region: 7 km E Comano (MS), on

  • 28-09-1994 06:22:45 (UTC)
  • 28-09-1994 07:22:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2740, 10.2220 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
Comano MS 7 714 714
Sillano Giuncugnano LU 8 1085 1799
Casola in Lunigiana MS 9 988 2787
Fivizzano MS 9 7925 10712
Minucciano LU 12 2102 12814
Piazza al Serchio LU 12 2367 15181
Ventasso RE 13 4295 19476
Licciana Nardi MS 15 4949 24425
San Romano in Garfagnana LU 15 1410 25835
Camporgiano LU 16 2176 28011
Monchio delle Corti PR 17 933 28944
Palanzano PR 18 1142 30086
Vagli Sotto LU 18 939 31025
Bagnone MS 19 1887 32912
Careggine LU 19 564 33476
Villa Collemandina LU 19 1334 34810

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Carrara (63133 inhabitants)
27 Km N of Massa (69479 inhabitants)
36 Km NE of La Spezia (93959 inhabitants)
45 Km N of Viareggio (62467 inhabitants)
53 Km NW of Lucca (89046 inhabitants)
57 Km SW of Reggio nell'Emilia (171345 inhabitants)
59 Km S of Parma (192836 inhabitants)
64 Km N of Pisa (89158 inhabitants)
67 Km NW of Pistoia (90315 inhabitants)
70 Km SW of Modena (184973 inhabitants)
77 Km SW of Carpi (70699 inhabitants)
80 Km N of Livorno (159219 inhabitants)
83 Km NW of Prato (191150 inhabitants)
92 Km W of Bologna (386663 inhabitants)
96 Km NW of Scandicci (50609 inhabitants)
96 Km SE of Piacenza (102191 inhabitants)
97 Km S of Cremona (71901 inhabitants)
100 Km NW of Firenze (382808 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 2.5
ML-VAX 1.8
1994-09-28
06:22:45
44.274 10.222 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 217389
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-09-28 06:22:45 ± 0.287
Latitude 44.2740 ± 0.0189
Longitude 10.2220 ± 0.0221
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 217389

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) 2741.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00243
Epicentral distance of station farthest from the epicenter (degree) 0.01101
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 217389
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:25:11

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 217389
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
--.PGD.Z. 1994-09-28T06:23:27.53 10.0 undecidable manual SN! 110 1.1433 2.77 0
--.BOB.Z. 1994-09-28T06:23:12.23 10.0 undecidable manual SG 312 0.7326 0 0.6
--.SFI.Z. 1994-09-28T06:23:10.27 10.0 undecidable manual PN 107 1.221 1.01 0.2
--.PGD.Z. 1994-09-28T06:23:08.58 10.0 undecidable manual PN 110 1.1433 0.36 1
--.PII.Z. 1994-09-28T06:23:06.00 10.0 undecidable manual SG 158 0.5883 -1.54 0
--.ZC9.Z. 1994-09-28T06:23:03.70 10.0 undecidable manual SG! 81 0.5439 -2.96 0
--.BOB.Z. 1994-09-28T06:23:00.44 10.0 undecidable manual PG 312 0.7326 -0.54 1
--.PII.Z. 1994-09-28T06:22:58.79 10.0 undecidable manual PG 158 0.5883 0.52 1.1
--.BDI.Z. 1994-09-28T06:22:58.36 10.0 undecidable manual SG 128 0.3441 -0.54 0.4
--.ZC9.Z. 1994-09-28T06:22:57.54 10.0 undecidable manual PG 81 0.5439 0.14 1.6
--.GU9.Z. 1994-09-28T06:22:55.54 10.0 undecidable manual SG 73 0.2664 -0.73 0.3
--.BDI.Z. 1994-09-28T06:22:53.14 10.0 undecidable manual PG 128 0.3441 -0.15 1.6
--.GU9.Z. 1994-09-28T06:22:51.66 10.0 positive manual PG 73 0.2664 -0.11 3.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download