Earthquake with magnitude of Md 3.4 on date 03-09-1990 and time 02:27:01 (Italy) in region 1 km S Preci (PG)

A magnitude Md 3.4 earthquake occured in region: 1 km S Preci (PG), on

  • 03-09-1990 00:27:01 (UTC)
  • 03-09-1990 02:27:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.87, 13.04 at 10 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
Preci PG 1 724 724
Visso MC 8 1107 1831
Castelsantangelo sul Nera MC 10 281 2112
Sellano PG 10 1079 3191
Norcia PG 10 4957 8148
Ussita MC 11 444 8592
Cerreto di Spoleto PG 12 1075 9667
Monte Cavallo MC 14 145 9812
Cascia PG 17 3217 13029
Vallo di Nera PG 19 364 13393
Fiordimonte MC 19 202 13595
Pieve Torina MC 19 1458 15053
Poggiodomo PG 20 117 15170

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
59 Km W of Teramo (54892 inhabitants)
59 Km E of Perugia (166134 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
91 Km SW of Ancona (100861 inhabitants)
92 Km NE of Viterbo (67173 inhabitants)
99 Km W of Montesilvano (53738 inhabitants)
100 Km N of Guidonia Montecelio (88673 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
Rev 1000 Md 3.4
M 3.5
1990-09-03
00:27:01
42.87 13.04 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 126119
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-09-03 00:27:01 ± 0.102
Latitude 42.87 ± 0.01
Longitude 13.04 ± 0.01
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 126119

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) 1414.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 76
Number of defining phases 76
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) 0.00291
Epicentral distance of station farthest from the epicenter (degree) 0.06848
Number of stations at which the event was observed 55
Number of stations from which data was used for origin computation 55
Magnitudes information

Md:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 126119
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:57:20

M:3.5

Field Value
Value 3.5
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 126119
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
--.VKA.Z. 1990-09-03T00:29:32.00 10.0 undecidable manual SN 21 0.0527 0.78 0.3
--.LBF.Z. 1990-09-03T00:28:52.80 10.0 undecidable manual PN 305 0.0685 0.7 0.7
--.SMF.Z. 1990-09-03T00:28:51.80 10.0 undecidable manual PN 303 0.0678 0.76 0.6
--.HAU.Z. 1990-09-03T00:28:43.40 10.0 undecidable manual PN 320 0.0625 0.39 0.9
--.CDF.Z. 1990-09-03T00:28:42.40 10.0 undecidable manual PN 326 0.0616 0.85 0.6
--.FVI.Z. 1990-09-03T00:28:42.90 10.0 undecidable manual SN 357 0.0334 1.57 0.1
--.GRF.Z. 1990-09-03T00:28:42.00 10.0 undecidable manual PN 350 0.0623 -0.7 0.7
--.BSF.Z. 1990-09-03T00:28:39.40 10.0 undecidable manual PN 320 0.0596 0.96 0.6
--.KHC.Z. 1990-09-03T00:28:34.00 10.0 undecidable manual PN 3 0.0563 0.42 1
--.LJU.Z. 1990-09-03T00:28:34.00 10.0 undecidable manual SN! 18 0.03 2.56 0
--.VKA.Z. 1990-09-03T00:28:29.00 10.0 undecidable manual PN 21 0.0527 1.05 0.5
--.SLE.Z. 1990-09-03T00:28:29.50 10.0 undecidable manual PN 328 0.0525 1.73 0.1
--.CEY.Z. 1990-09-03T00:28:26.00 10.0 undecidable manual SN 18 0.0272 1.95 0
--.LPG.Z. 1990-09-03T00:28:22.00 10.0 undecidable manual PN! 302 0.0469 2.83 0
--.LPL.Z. 1990-09-03T00:28:22.80 10.0 undecidable manual PN! 302 0.0471 3.35 0
--.SAX.Z. 1990-09-03T00:28:20.60 10.0 undecidable manual PN! 330 0.0458 3.09 0
--.RIY.Z. 1990-09-03T00:28:18.70 10.0 undecidable manual SN! 20 0.0238 3.71 0
--.LRG.Z. 1990-09-03T00:28:15.70 10.0 undecidable manual PN 279 0.0441 0.8 0.8
--.LMR.Z. 1990-09-03T00:28:13.70 10.0 undecidable manual PN 277 0.0431 0.39 1.2
--.FRF.Z. 1990-09-03T00:28:13.00 10.0 undecidable manual PN 280 0.0423 0.8 0.9
--.VDL.Z. 1990-09-03T00:28:10.70 10.0 undecidable manual PN! 326 0.0397 2.53 0
--.OSS.Z. 1990-09-03T00:28:10.50 10.0 undecidable manual PN! 332 0.0389 3.48 0
--.ORO.Z. 1990-09-03T00:28:10.00 10.0 undecidable manual PN 309 0.0409 -0.03 1.4
--.DOI.Z. 1990-09-03T00:28:09.00 10.0 undecidable manual PN 293 0.0404 -0.27 1.3
--.TMA.Z. 1990-09-03T00:28:08.50 10.0 undecidable manual PN 318 0.0395 0.66 1
--.SBF.Z. 1990-09-03T00:28:06.00 10.0 undecidable manual PN 285 0.0377 0.88 0.8
--.FVI.Z. 1990-09-03T00:27:59.24 10.0 undecidable manual PN 357 0.0334 0.56 1.2
--.MDI.Z. 1990-09-03T00:27:58.50 10.0 undecidable manual PN 321 0.0338 -0.61 1.2
--.FG2.Z. 1990-09-03T00:27:58.98 10.0 undecidable manual SN 123 0.017 1.93 0
--.CKI.Z. 1990-09-03T00:27:58.20 10.0 undecidable manual PN 295 0.0339 -1.2 0.5
--.LJU.Z. 1990-09-03T00:27:54.00 10.0 undecidable manual PN 18 0.03 0.56 1.3
--.SAL.Z. 1990-09-03T00:27:53.00 10.0 undecidable manual PN 327 0.0294 0.49 1.4
--.VOY.Z. 1990-09-03T00:27:51.80 10.0 undecidable manual PN 10 0.0289 0.1 1.7
--.VVI.Z. 1990-09-03T00:27:50.73 10.0 undecidable manual PN 352 0.0282 0.08 1.7
--.CEY.Z. 1990-09-03T00:27:49.50 10.0 undecidable manual PN 18 0.0272 0.33 1.6
--.PGF.Z. 1990-09-03T00:27:49.30 10.0 undecidable manual PN 265 0.0269 0.72 1.2
--.SGO.Z. 1990-09-03T00:27:48.00 10.0 undecidable manual PN 143 0.0257 1.1 0.7
--.TRI.Z. 1990-09-03T00:27:46.99 10.0 undecidable manual PN 10 0.0259 -0.13 1.8
--.MAO.Z. 1990-09-03T00:27:46.00 10.0 undecidable manual SN 252 0.0131 -0.76 0.5
--.SFI.Z. 1990-09-03T00:27:44.37 10.0 undecidable manual SN 320 0.0121 0.34 0.7
--.SDI.Z. 1990-09-03T00:27:44.59 10.0 undecidable manual SN 153 0.0116 1.8 0.1
--.RIY.Z. 1990-09-03T00:27:44.00 10.0 undecidable manual PN 20 0.0238 0.06 1.8
--.RSM.Z. 1990-09-03T00:27:40.79 10.0 undecidable manual SN 338 0.0102 1.7 0.1
--.RDP.Z. 1990-09-03T00:27:38.76 10.0 undecidable manual SN 192 0.0102 -0.36 0.6
--.CRE.Z. 1990-09-03T00:27:37.00 10.0 undecidable manual SN 313 0.0098 -0.92 0.4
--.MME.Z. 1990-09-03T00:27:37.26 10.0 undecidable manual PN 308 0.0193 0.17 1.8
--.RMP.Z. 1990-09-03T00:27:37.50 10.0 undecidable manual SN 193 0.0098 -0.45 0.6
--.CP9.Z. 1990-09-03T00:27:36.21 10.0 undecidable manual SG 183 0.0091 0.24 0.7
--.BDI.Z. 1990-09-03T00:27:36.26 10.0 undecidable manual PN 304 0.0192 -0.63 1.3
--.PII.Z. 1990-09-03T00:27:34.00 10.0 undecidable manual PN 295 0.0181 -1.28 0.5
--.AZI.Z. 1990-09-03T00:27:34.00 10.0 undecidable manual SG 161 0.0083 0.63 0.6
--.FG2.Z. 1990-09-03T00:27:34.00 10.0 undecidable manual PN 123 0.017 0.41 1.6
--.RFI.Z. 1990-09-03T00:27:31.50 10.0 undecidable manual PN 155 0.0155 0.31 1.7
--.DUI.Z. 1990-09-03T00:27:30.00 10.0 negative manual PN 138 0.0144 0.42 3.2
--.AOI.Z. 1990-09-03T00:27:29.70 10.0 undecidable manual SG 30 0.007 0.96 0.5
--.MAO.Z. 1990-09-03T00:27:27.00 10.0 undecidable manual PN 252 0.0131 -0.64 1.3
--.SDI.Z. 1990-09-03T00:27:26.00 10.0 undecidable manual PN 153 0.0116 0.65 1.4
--.PGD.Z. 1990-09-03T00:27:25.38 10.0 undecidable manual PN 316 0.0125 -1.24 0.6
--.SFI.Z. 1990-09-03T00:27:25.61 10.0 undecidable manual PN 320 0.0121 -0.46 1.5
--.ARV.Z. 1990-09-03T00:27:23.00 10.0 undecidable manual SG 353 0.0056 -0.64 0.5
--.RDP.Z. 1990-09-03T00:27:22.00 10.0 undecidable manual PN 192 0.0102 -1.23 0.5
--.RSM.Z. 1990-09-03T00:27:22.39 10.0 undecidable manual PN 338 0.0102 -0.82 1.1
--.CRE.Z. 1990-09-03T00:27:22.50 10.0 undecidable manual PN 313 0.0098 -0.04 1.8
--.RMP.Z. 1990-09-03T00:27:22.50 10.0 undecidable manual PN 193 0.0098 -0.05 1.8
--.AQU.Z. 1990-09-03T00:27:21.35 10.0 undecidable manual SG 152 0.0052 -0.79 0.4
--.CP9.Z. 1990-09-03T00:27:21.00 10.0 undecidable manual PG 183 0.0091 -0.41 1.6
--.MNS.Z. 1990-09-03T00:27:20.00 10.0 undecidable manual SG 208 0.0049 -1.29 0.2
--.AZI.Z. 1990-09-03T00:27:19.78 10.0 undecidable manual PG 161 0.0083 -0.13 1.8
--.AOI.Z. 1990-09-03T00:27:16.00 10.0 undecidable manual PG 30 0.007 -1.24 1.1
--.ALP.Z. 1990-09-03T00:27:15.90 10.0 undecidable manual SG 103 0.0035 -0.24 1
--.ARV.Z. 1990-09-03T00:27:14.00 10.0 positive manual PG 353 0.0056 -0.29 3.4
--.CIO.Z. 1990-09-03T00:27:13.40 10.0 undecidable manual SG 13 0.0029 -0.62 0.8
--.AQU.Z. 1990-09-03T00:27:13.20 10.0 undecidable manual PG 152 0.0052 -0.23 1.7
--.MNS.Z. 1990-09-03T00:27:12.76 10.0 positive manual PG 208 0.0049 -0.18 3.5
--.ALP.Z. 1990-09-03T00:27:09.30 10.0 undecidable manual PG 103 0.0035 -0.66 2.6
--.CIO.Z. 1990-09-03T00:27:07.00 10.0 undecidable manual PG 13 0.0029 -1.74 0.4
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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