Earthquake with magnitude of Md 3.2 on date 04-07-1990 and time 08:40:57 (Italy) in region 3 km NW Borgo Pace (PU)

A magnitude Md 3.2 earthquake occured in region: 3 km NW Borgo Pace (PU), on

  • 04-07-1990 06:40:57 (UTC)
  • 04-07-1990 08:40:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.68, 12.266 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
Borgo Pace PU 3 606 606
Sestino AR 4 1355 1961
Mercatello sul Metauro PU 7 1378 3339
Badia Tedalda AR 7 1087 4426
Belforte all'Isauro PU 10 769 5195
Sant'Angelo in Vado PU 12 4133 9328
Carpegna PU 13 1674 11002
Piandimeleto PU 13 2167 13169
Frontino PU 13 293 13462
Casteldelci RN 15 407 13869
Lunano PU 15 1527 15396
Pennabilli RN 16 2869 18265
Sansepolcro AR 16 15884 34149
San Giustino PG 16 11297 45446
Pietrarubbia PU 17 660 46106
Pieve Santo Stefano AR 18 3183 49289
Apecchio PU 18 1882 51171
Peglio PU 19 696 51867
Montecopiolo PU 20 1128 52995
Macerata Feltria PU 20 1990 54985

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Arezzo (99543 inhabitants)
49 Km SW of Rimini (147750 inhabitants)
51 Km S of Cesena (96758 inhabitants)
58 Km W of Pesaro (94582 inhabitants)
63 Km S of Forlì (117913 inhabitants)
63 Km W of Fano (60888 inhabitants)
64 Km N of Perugia (166134 inhabitants)
74 Km SE of Faenza (58541 inhabitants)
82 Km E of Firenze (382808 inhabitants)
82 Km S of Ravenna (159116 inhabitants)
85 Km E of Siena (53903 inhabitants)
87 Km SE of Imola (69797 inhabitants)
88 Km E of Scandicci (50609 inhabitants)
88 Km NW of Foligno (57155 inhabitants)
96 Km E of Prato (191150 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 3.2
M 3.1
1990-07-04
06:40:57
43.68 12.266 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 122429
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-07-04 06:40:57 ± 0.131
Latitude 43.6800 ± 0.0107
Longitude 12.2660 ± 0.0111
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 122429

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) 1483.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.0021
Epicentral distance of station farthest from the epicenter (degree) 0.02639
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 122429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:53:45

M:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 122429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:29:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.LJU.Z. 1990-07-04T06:42:18.00 10.0 undecidable manual SN 33 0.0257 0.8 0.2
--.VOY.Z. 1990-07-04T06:42:11.20 10.0 undecidable manual SN 25 0.0236 -0.38 0.4
--.RIY.Z. 1990-07-04T06:42:03.50 10.0 undecidable manual SN 41 0.0202 0.77 0.4
--.FVI.Z. 1990-07-04T06:41:45.00 10.0 undecidable manual PN 6 0.0264 0.38 1
--.LJU.Z. 1990-07-04T06:41:43.50 10.0 undecidable manual PN 33 0.0257 -0.02 1.1
--.VOY.Z. 1990-07-04T06:41:39.70 10.0 undecidable manual PN 25 0.0236 -0.57 0.9
--.PII.Z. 1990-07-04T06:41:39.00 10.0 undecidable manual SN 272 0.0113 -0.28 0.7
--.BDI.Z. 1990-07-04T06:41:39.80 10.0 undecidable manual SN 287 0.0113 -0.26 0.7
--.DUI.Z. 1990-07-04T06:41:39.00 10.0 undecidable manual PN 140 0.0232 -0.81 0.6
--.TRI.Z. 1990-07-04T06:41:36.00 10.0 undecidable manual PN 26 0.0206 0.23 1.3
--.SDI.Z. 1990-07-04T06:41:35.50 10.0 undecidable manual PN 149 0.0204 -0.05 1.3
--.BOB.Z. 1990-07-04T06:41:35.50 10.0 undecidable manual PN 299 0.0206 -0.3 1.2
--.RIY.Z. 1990-07-04T06:41:35.50 10.0 undecidable manual PN 41 0.0202 0.34 1.2
--.AOI.Z. 1990-07-04T06:41:33.20 10.0 undecidable manual SG 97 0.0087 1.53 0.1
--.AZI.Z. 1990-07-04T06:41:31.50 10.0 undecidable manual PN 152 0.017 1.11 0.4
--.FIR.Z. 1990-07-04T06:41:26.00 10.0 undecidable manual SG 277 0.0066 2.01 0
--.CIO.Z. 1990-07-04T06:41:25.60 10.0 undecidable manual SG 126 0.0072 -0.49 0.9
--.ALP.Z. 1990-07-04T06:41:23.50 10.0 undecidable manual PN 132 0.0117 1.22 0.4
--.ASS.Z. 1990-07-04T06:41:22.00 10.0 undecidable manual SG 155 0.0061 -0.16 0.7
--.PII.Z. 1990-07-04T06:41:21.60 10.0 undecidable manual PN 272 0.0113 -0.03 1.8
--.BDI.Z. 1990-07-04T06:41:21.94 10.0 undecidable manual PN 287 0.0113 0.28 1.7
--.AOI.Z. 1990-07-04T06:41:17.20 10.0 undecidable manual PG 97 0.0087 -0.03 1.8
--.ARV.Z. 1990-07-04T06:41:17.22 10.0 undecidable manual SG 109 0.0047 0.04 0.7
--.FIR.Z. 1990-07-04T06:41:16.00 10.0 undecidable manual PG! 277 0.0066 3.2 0
--.CIO.Z. 1990-07-04T06:41:12.80 10.0 undecidable manual PG 126 0.0072 -1.21 0.8
--.SR3.Z. 1990-07-04T06:41:11.00 10.0 undecidable manual SG 302 0.0033 -0.86 0.5
--.ASS.Z. 1990-07-04T06:41:11.50 10.0 undecidable manual PG 155 0.0061 -0.24 1.7
--.SFI.Z. 1990-07-04T06:41:11.50 10.0 undecidable manual SG 306 0.0033 -0.56 0.5
--.ARV.Z. 1990-07-04T06:41:08.38 10.0 undecidable manual PG 109 0.0047 -0.48 1.4
--.RSM.Z. 1990-07-04T06:41:06.67 10.0 undecidable manual SG 28 0.0025 -1.83 0
--.CRE.Z. 1990-07-04T06:41:06.46 10.0 undecidable manual SG 254 0.0021 -0.28 0.7
--.SFI.Z. 1990-07-04T06:41:05.49 10.0 undecidable manual PG 306 0.0033 -0.42 1.5
--.SR3.Z. 1990-07-04T06:41:05.40 10.0 positive manual PG 302 0.0033 -0.39 3.1
--.RSM.Z. 1990-07-04T06:41:04.42 10.0 positive manual PG 28 0.0025 0.57 2.6
--.CRE.Z. 1990-07-04T06:41:03.45 10.0 negative manual PG 254 0.0021 0.61 2.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download