Earthquake with magnitude of Md 3.0 on date 09-05-1990 and time 01:21:36 (Italy) in region 5 km N Sansepolcro (AR)

A magnitude Md 3.0 earthquake occured in region: 5 km N Sansepolcro (AR), on

  • 08-05-1990 23:21:36 (UTC)
  • 09-05-1990 01:21:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.613, 12.142 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
Sansepolcro AR 5 15884 15884
San Giustino PG 8 11297 27181
Pieve Santo Stefano AR 10 3183 30364
Anghiari AR 11 5638 36002
Badia Tedalda AR 11 1087 37089
Citerna PG 13 3531 40620
Caprese Michelangelo AR 13 1426 42046
Borgo Pace PU 13 606 42652
Monterchi AR 14 1757 44409
Mercatello sul Metauro PU 16 1378 45787
Sestino AR 17 1355 47142
CittĂ  di Castello PG 19 39913 87055
Chiusi della Verna AR 19 2023 89078
Monte Santa Maria Tiberina PG 20 1183 90261
Casteldelci RN 20 407 90668

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Arezzo (99543 inhabitants)
59 Km S of Cesena (96758 inhabitants)
60 Km NW of Perugia (166134 inhabitants)
60 Km SW of Rimini (147750 inhabitants)
68 Km S of Forlì (117913 inhabitants)
70 Km W of Pesaro (94582 inhabitants)
73 Km E of Siena (53903 inhabitants)
73 Km E of Firenze (382808 inhabitants)
75 Km W of Fano (60888 inhabitants)
78 Km S of Faenza (58541 inhabitants)
79 Km E of Scandicci (50609 inhabitants)
86 Km NW of Foligno (57155 inhabitants)
89 Km E of Prato (191150 inhabitants)
89 Km SE of Imola (69797 inhabitants)
90 Km S of Ravenna (159116 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
1990-05-08
23:21:36
43.613 12.142 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 117749
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-05-08 23:21:36 ± 0.132
Latitude 43.6130 ± 0.0116
Longitude 12.1420 ± 0.0118
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 117749

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) 1602.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.02712
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 7
Type of magnitude Md
Reference to an origin 117749
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:49:22

ML:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 117749
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. 1990-05-08T23:22:25.50 10.0 undecidable manual PN 8 0.0271 1.03 0.5
--.ALP.Z. 1990-05-08T23:22:22.36 10.0 undecidable manual SN! 128 0.0119 2.6 0
--.MNS.Z. 1990-05-08T23:22:20.20 10.0 undecidable manual SN 161 0.0116 1.43 0.1
--.DUI.Z. 1990-05-08T23:22:20.00 10.0 undecidable manual PN 138 0.0233 1.32 0.3
--.BDI.Z. 1990-05-08T23:22:17.50 10.0 undecidable manual SN 292 0.0108 0.83 0.4
--.SDI.Z. 1990-05-08T23:22:15.00 10.0 undecidable manual PN 146 0.0203 0.81 0.8
--.PII.Z. 1990-05-08T23:22:15.16 10.0 undecidable manual SN 275 0.0105 -0.89 0.4
--.MME.Z. 1990-05-08T23:22:15.99 10.0 undecidable manual SN 299 0.0107 -0.41 0.7
--.AOI.Z. 1990-05-08T23:22:13.80 10.0 undecidable manual SG 92 0.0095 0.69 0.9
--.BOB.Z. 1990-05-08T23:22:13.00 10.0 undecidable manual PN 301 0.0202 -0.98 0.6
--.RMF.Z. 1990-05-08T23:22:12.49 10.0 undecidable manual SG 129 0.0091 0.67 0.9
--.AZI.Z. 1990-05-08T23:22:10.00 10.0 undecidable manual PN 149 0.0169 1.05 0.6
--.CIO.Z. 1990-05-08T23:22:05.30 10.0 undecidable manual SG 119 0.0075 -0.78 0.8
--.MNS.Z. 1990-05-08T23:22:01.60 10.0 undecidable manual PN 161 0.0116 0.25 1.8
--.ALP.Z. 1990-05-08T23:22:01.44 10.0 undecidable manual PN 128 0.0119 0.06 1.9
--.MME.Z. 1990-05-08T23:22:00.18 10.0 undecidable manual PN 299 0.0107 0.74 1.3
--.ASS.Z. 1990-05-08T23:22:00.50 10.0 undecidable manual SG 145 0.0059 0.05 0.8
--.BDI.Z. 1990-05-08T23:22:00.29 10.0 undecidable manual PN 292 0.0108 0.69 1.3
--.FIR.Z. 1990-05-08T23:22:00.00 10.0 undecidable manual SG 284 0.0059 -0.36 0.8
--.PII.Z. 1990-05-08T23:21:59.13 10.0 undecidable manual PN 275 0.0105 -0.11 2
--.ARV.Z. 1990-05-08T23:21:57.50 10.0 undecidable manual SG 100 0.0053 -0.64 0.6
--.RMF.Z. 1990-05-08T23:21:56.00 10.0 undecidable manual PG 129 0.0091 -0.8 1.3
--.AOI.Z. 1990-05-08T23:21:56.39 10.0 undecidable manual PG 92 0.0095 -1.15 0.7
--.CIO.Z. 1990-05-08T23:21:52.24 10.0 undecidable manual PG 119 0.0075 -1.23 0.6
--.RSM.Z. 1990-05-08T23:21:52.18 10.0 undecidable manual SG 35 0.0034 0.91 0.4
--.SFI.Z. 1990-05-08T23:21:50.00 10.0 undecidable manual SG 323 0.0032 -0.26 0.8
--.PGD.Z. 1990-05-08T23:21:50.93 10.0 undecidable manual SG 310 0.0036 -0.89 0.4
--.FIR.Z. 1990-05-08T23:21:50.00 10.0 undecidable manual PG 284 0.0059 -0.18 2.1
--.ASS.Z. 1990-05-08T23:21:49.61 10.0 undecidable manual PG 145 0.0059 -0.62 1.5
--.ARV.Z. 1990-05-08T23:21:48.00 10.0 undecidable manual PG 100 0.0053 -0.9 1.1
--.PGD.Z. 1990-05-08T23:21:46.00 10.0 undecidable manual PG 310 0.0036 0.75 1.3
--.RSM.Z. 1990-05-08T23:21:45.20 10.0 undecidable manual PG 35 0.0034 0.09 2.1
--.SFI.Z. 1990-05-08T23:21:44.00 10.0 undecidable manual PG 323 0.0032 -0.34 1.9
--.CRE.Z. 1990-05-08T23:21:41.54 10.0 undecidable manual SG 272 0.0012 -0.34 0.8
--.CRE.Z. 1990-05-08T23:21:38.90 10.0 undecidable manual PG 272 0.0012 -0.62 1.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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