Earthquake with magnitude of Md 2.7 on date 10-06-1990 and time 05:10:54 (Italy) in region 3 km SE Ussita (MC)

A magnitude Md 2.7 earthquake occured in region: 3 km SE Ussita (MC), on

  • 10-06-1990 03:10:54 (UTC)
  • 10-06-1990 05:10:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.93, 13.17 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
Ussita MC 3 444 444
Castelsantangelo sul Nera MC 4 281 725
Visso MC 6 1107 1832
Bolognola MC 9 142 1974
Preci PG 12 724 2698
Acquacanina MC 12 121 2819
Fiastra MC 12 559 3378
Montemonaco AP 13 604 3982
Fiordimonte MC 14 202 4184
Montefortino FM 14 1178 5362
Monte Cavallo MC 15 145 5507
Norcia PG 16 4957 10464
Pieve Torina MC 16 1458 11922
Montegallo AP 16 523 12445
Sarnano MC 17 3264 15709
Amandola FM 17 3629 19338
Pievebovigliana MC 17 866 20204
Sellano PG 20 1079 21283
Arquata del Tronto AP 20 1178 22461

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
66 Km E of Perugia (166134 inhabitants)
67 Km N of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
100 Km NW of Pescara (121014 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 2.7
ML-VAX 2.4
1990-06-10
03:10:54
42.93 13.17 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 120799
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-06-10 03:10:54 ± 0.124
Latitude 42.93 ± 0.01
Longitude 13.17 ± 0.01
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 120799

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) 1454.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
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) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.02971
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

Md:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 7
Type of magnitude Md
Reference to an origin 120799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:52:09

ML:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 120799
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
--.CTI.Z. 1990-06-10T03:11:46.00 10.0 undecidable manual PN 341 0.0297 -0.21 0.8
--.SFI.Z. 1990-06-10T03:11:40.00 10.0 undecidable manual SN 316 0.0123 1.58 0
--.RDP.Z. 1990-06-10T03:11:35.40 10.0 undecidable manual SN 196 0.0108 0.29 0.6
--.RMP.Z. 1990-06-10T03:11:34.00 10.0 undecidable manual SN 197 0.0104 0.39 0.6
--.CRE.Z. 1990-06-10T03:11:32.85 10.0 undecidable manual SN 308 0.01 0.24 0.6
--.PGD.Z. 1990-06-10T03:11:21.00 10.0 undecidable manual PN 312 0.0127 0.7 0.8
--.SFI.Z. 1990-06-10T03:11:20.00 10.0 undecidable manual PN 316 0.0123 0.33 1.3
--.AOI.Z. 1990-06-10T03:11:20.43 10.0 undecidable manual SG 26 0.0062 1.11 0.2
--.SDI.Z. 1990-06-10T03:11:19.10 10.0 undecidable manual PN 158 0.0117 0.29 1.4
--.RDP.Z. 1990-06-10T03:11:18.80 10.0 undecidable manual PN 196 0.0108 0.54 1.1
--.CRE.Z. 1990-06-10T03:11:17.19 10.0 undecidable manual PN 308 0.01 0.88 0.6
--.RMP.Z. 1990-06-10T03:11:17.50 10.0 undecidable manual PN 197 0.0104 0.61 1
--.RSM.Z. 1990-06-10T03:11:16.31 10.0 undecidable manual PN 332 0.0101 -0.07 1.7
--.AQU.Z. 1990-06-10T03:11:15.64 10.0 undecidable manual SG 163 0.0053 -0.46 0.6
--.ARV.Z. 1990-06-10T03:11:15.61 10.0 undecidable manual SG 344 0.0053 -0.4 0.6
--.CP9.Z. 1990-06-10T03:11:15.55 10.0 undecidable manual PG 188 0.0096 -0.09 1.7
--.AZI.Z. 1990-06-10T03:11:13.50 10.0 undecidable manual PG 167 0.0086 0.01 1.9
--.SSO.Z. 1990-06-10T03:11:11.39 10.0 undecidable manual SG 26 0.0036 1.43 0.1
--.ASS.Z. 1990-06-10T03:11:08.48 10.0 undecidable manual SG 290 0.0036 -1.07 0.2
--.AOI.Z. 1990-06-10T03:11:08.16 10.0 undecidable manual PG 26 0.0062 -0.48 1.4
--.MNS.Z. 1990-06-10T03:11:07.50 10.0 undecidable manual PG 213 0.0058 -0.22 1.8
--.ALP.Z. 1990-06-10T03:11:07.11 10.0 undecidable manual SG 116 0.0029 0.33 0.7
--.ARV.Z. 1990-06-10T03:11:05.74 10.0 positive manual PG 344 0.0053 -0.99 1.1
--.AQU.Z. 1990-06-10T03:11:05.60 10.0 undecidable manual PG 163 0.0053 -1.18 0.3
--.CIO.Z. 1990-06-10T03:11:04.17 10.0 undecidable manual SG 356 0.0023 -0.37 0.6
--.ASS.Z. 1990-06-10T03:11:03.30 10.0 undecidable manual PG 290 0.0036 0.04 1.9
--.SSO.Z. 1990-06-10T03:11:03.36 10.0 undecidable manual PG 26 0.0036 0.13 1.9
--.ALP.Z. 1990-06-10T03:11:01.20 10.0 undecidable manual PG 116 0.0029 -0.2 1.8
--.CIO.Z. 1990-06-10T03:10:59.74 10.0 undecidable manual PG 356 0.0023 -0.37 1.6
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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