Earthquake with magnitude of Md 3.0 on date 10-06-1991 and time 21:54:07 (Italy) in region 5 km NW Senigallia (AN)

A magnitude Md 3.0 earthquake occured in region: 5 km NW Senigallia (AN), on

  • 10-06-1991 19:54:07 (UTC)
  • 10-06-1991 21:54:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.744, 13.167 at 6 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
Senigallia AN 5 45027 45027
Mondolfo PU 6 14277 59304
San Costanzo PU 8 4786 64090
Trecastelli AN 9 7625 71715
Monte Porzio PU 11 2836 74551
Corinaldo AN 14 4998 79549
Ostra AN 15 6875 86424
San Giorgio di Pesaro PU 15 1388 87812
Piagge PU 16 1022 88834
Morro d'Alba AN 16 1903 90737
Fano PU 16 60888 151625
Montemarciano AN 16 9992 161617
Orciano di Pesaro PU 18 2028 163645
Mondavio PU 18 3810 167455
Montemaggiore al Metauro PU 18 2893 170348
Ostra Vetere AN 18 3311 173659
Monte San Vito AN 18 6848 180507
Belvedere Ostrense AN 18 2234 182741
San Marcello AN 19 2057 184798

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km SE of Fano (60888 inhabitants)
28 Km SE of Pesaro (94582 inhabitants)
32 Km W of Ancona (100861 inhabitants)
60 Km SE of Rimini (147750 inhabitants)
86 Km SE of Cesena (96758 inhabitants)
95 Km NE of Perugia (166134 inhabitants)
95 Km NE of Foligno (57155 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 3.0
ML-VAX 2.4
1991-06-10
19:54:07
43.744 13.167 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 143169
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-06-10 19:54:07 ± 0.337
Latitude 43.7440 ± 0.0128
Longitude 13.1670 ± 0.0236
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 143169

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) 2369.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.00259
Epicentral distance of station farthest from the epicenter (degree) 0.02574
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 143169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:13:37

ML:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 143169
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. 1991-06-10T19:54:53.70 10.0 undecidable manual PN 354 0.0257 0.63 0.5
--.CTI.Z. 1991-06-10T19:54:48.68 10.0 undecidable manual PN 335 0.0228 0 1.2
--.SDI.Z. 1991-06-10T19:54:43.40 10.0 undecidable manual PN 166 0.0188 0.94 0.2
--.SFI.Z. 1991-06-10T19:54:40.82 10.0 undecidable manual SG 279 0.0087 0.05 0.7
--.TRI.Z. 1991-06-10T19:54:40.92 10.0 undecidable manual PN 11 0.0181 -0.46 0.9
--.PII.Z. 1991-06-10T19:54:39.88 10.0 undecidable manual PN 270 0.0172 -0.12 1.4
--.BDI.Z. 1991-06-10T19:54:39.36 10.0 undecidable manual PN 280 0.0168 -0.22 1.3
--.CRE.Z. 1991-06-10T19:54:39.00 10.0 undecidable manual SG 262 0.0079 0.7 0.3
--.ASS.Z. 1991-06-10T19:54:34.80 10.0 undecidable manual SG 208 0.007 0.05 0.7
--.RSM.Z. 1991-06-10T19:54:28.30 10.0 undecidable manual SG 289 0.0049 0.9 0.1
--.SFI.Z. 1991-06-10T19:54:26.24 10.0 undecidable manual PG 279 0.0087 -0.3 1.5
--.CRE.Z. 1991-06-10T19:54:24.50 10.0 undecidable manual PG 262 0.0079 -0.61 0.9
--.ASS.Z. 1991-06-10T19:54:22.33 10.0 negative manual PG 208 0.007 -0.73 1.3
--.ARV.Z. 1991-06-10T19:54:19.13 10.0 undecidable manual SG 213 0.0026 0.56 0.4
--.RSM.Z. 1991-06-10T19:54:19.00 10.0 undecidable manual PG 289 0.0049 0.19 1.6
--.ARV.Z. 1991-06-10T19:54:13.95 10.0 negative manual PG 213 0.0026 0.23 3.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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