Earthquake with magnitude of Md 2.5 on date 29-07-1994 and time 14:08:00 (UTC) in region 1 km W Genga (AN)

A magnitude Md 2.5 earthquake occured in region: 1 km W Genga (AN), on

  • 29-07-1994 14:08:00 (UTC)
  • 29-07-1994 16:08:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.432, 12.922 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
Genga AN 1 1797 1797
Sassoferrato AN 5 7285 9082
Arcevia AN 8 4612 13694
Serra San Quirico AN 8 2850 16544
Mergo AN 10 1037 17581
Fabriano AN 11 31480 49061
Cerreto d'Esi AN 13 3817 52878
Rosora AN 13 1985 54863
Serra Sant'Abbondio PU 14 1027 55890
Poggio San Vicino MC 14 246 56136
Castelplanio AN 15 3540 59676
Poggio San Marcello AN 15 693 60369
Serra de' Conti AN 16 3746 64115
Montecarotto AN 16 1987 66102
Cupramontana AN 16 4756 70858
Pergola PU 16 6333 77191
Maiolati Spontini AN 17 6248 83439
Frontone PU 17 1300 84739
Apiro MC 18 2280 87019
Sigillo PG 18 2404 89423
Monte Roberto AN 18 3061 92484
Barbara AN 19 1368 93852
Costacciaro PG 19 1216 95068
Castelbellino AN 19 4947 100015
San Lorenzo in Campo PU 19 3414 103429
Fossato di Vico PG 20 2840 106269

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km S of Fano (60888 inhabitants)
52 Km W of Ancona (100861 inhabitants)
53 Km S of Pesaro (94582 inhabitants)
56 Km NE of Foligno (57155 inhabitants)
56 Km NE of Perugia (166134 inhabitants)
76 Km SE of Rimini (147750 inhabitants)
84 Km E of Arezzo (99543 inhabitants)
96 Km SE of Cesena (96758 inhabitants)
99 Km N of Terni (111501 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 1994-07-29
14:08:00
43.432 12.922 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 213649
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-07-29 14:08:00 ± 0.338
Latitude 43.4320 ± 0.0135
Longitude 12.9220 ± 0.0366
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 213649

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) 3311.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
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) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.00947
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 213649
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:21:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MNS.Z. 1994-07-29T14:08:37.33 10.0 undecidable manual SG 189 0.0095 0.37 0.5
--.SFI.Z. 1994-07-29T14:08:31.26 10.0 undecidable manual SG 301 0.0082 -0.82 0.4
--.RSM.Z. 1994-07-29T14:08:22.61 10.0 undecidable manual SG 325 0.0053 0.37 0.7
--.MNS.Z. 1994-07-29T14:08:22.70 10.0 undecidable manual PG 189 0.0095 1.34 0.4
--.SFI.Z. 1994-07-29T14:08:19.40 10.0 undecidable manual PG 301 0.0082 0.86 1
--.ASS.Z. 1994-07-29T14:08:15.59 10.0 undecidable manual SG 208 0.0037 -0.64 0.6
--.RSM.Z. 1994-07-29T14:08:13.14 10.0 undecidable manual PG 325 0.0053 0.28 1.9
--.ASS.Z. 1994-07-29T14:08:08.15 10.0 undecidable manual PG 208 0.0037 -1.23 0.7
--.ARV.Z. 1994-07-29T14:08:03.82 10.0 undecidable manual SG 13 0.0006 0.61 0.6
--.ARV.Z. 1994-07-29T14:08:01.27 10.0 positive manual PG 13 0.0006 -0.6 3.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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