Earthquake with magnitude of Md 3.0 on date 31-05-1990 and time 05:10:28 (UTC) in region 5 km N Poggiodomo (PG)

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

  • 31-05-1990 05:10:28 (UTC)
  • 31-05-1990 07:10:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.76, 12.95 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
Poggiodomo PG 5 117 117
Cascia PG 7 3217 3334
Vallo di Nera PG 7 364 3698
Cerreto di Spoleto PG 7 1075 4773
Sant'Anatolia di Narco PG 9 564 5337
Scheggino PG 11 461 5798
Monteleone di Spoleto PG 12 599 6397
Norcia PG 13 4957 11354
Sellano PG 15 1079 12433
Campello sul Clitunno PG 16 2442 14875
Preci PG 16 724 15599
Spoleto PG 17 38218 53817
Ferentillo TR 20 1913 55730

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SE of Foligno (57155 inhabitants)
33 Km NE of Terni (111501 inhabitants)
58 Km NW of L'Aquila (69753 inhabitants)
60 Km SE of Perugia (166134 inhabitants)
63 Km W of Teramo (54892 inhabitants)
79 Km E of Viterbo (67173 inhabitants)
86 Km N of Guidonia Montecelio (88673 inhabitants)
89 Km N of Tivoli (56533 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 3.0
ML-VAX 2.7
1990-05-31
05:10:28
42.76 12.95 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 120139
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-05-31 05:10:28 ± 0.135
Latitude 42.76 ± 0.01
Longitude 12.95 ± 0.02
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 120139

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) 1519.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
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) 0.00332
Epicentral distance of station farthest from the epicenter (degree) 0.01433
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 8
Type of magnitude Md
Reference to an origin 120139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:51:32

ML:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 5
Type of magnitude ML
Reference to an origin 120139
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
--.SFI.Z. 1990-05-31T05:11:14.50 10.0 undecidable manual SN 325 0.0125 0.46 0.4
--.SDI.Z. 1990-05-31T05:11:10.21 10.0 undecidable manual SN 148 0.011 0.24 0.5
--.RSM.Z. 1990-05-31T05:11:09.50 10.0 undecidable manual SN 342 0.011 -0.9 0.2
--.RMP.Z. 1990-05-31T05:11:04.50 10.0 undecidable manual SG 190 0.0087 1.77 0
--.AOI.Z. 1990-05-31T05:11:04.25 10.0 undecidable manual SG! 30 0.0083 2.75 0
--.RDP.Z. 1990-05-31T05:11:04.92 10.0 undecidable manual SG 189 0.0091 0.58 0.4
--.CP9.Z. 1990-05-31T05:10:59.90 10.0 undecidable manual SG 179 0.008 -0.66 0.4
--.DUI.Z. 1990-05-31T05:10:59.00 10.0 undecidable manual PN 133 0.0141 1.69 0
--.AZI.Z. 1990-05-31T05:10:58.49 10.0 undecidable manual SG 154 0.0076 -0.63 0.4
--.FIR.Z. 1990-05-31T05:10:58.00 10.0 undecidable manual PN 309 0.0143 0.28 1
--.ARV.Z. 1990-05-31T05:10:56.36 10.0 undecidable manual SG 359 0.0066 0.72 0.3
--.SFI.Z. 1990-05-31T05:10:55.50 10.0 undecidable manual PN 325 0.0125 0.51 0.9
--.PGD.Z. 1990-05-31T05:10:55.80 10.0 undecidable manual PN 321 0.0128 0.37 1
--.SDI.Z. 1990-05-31T05:10:53.20 10.0 undecidable manual PN 148 0.011 0.56 0.9
--.RSM.Z. 1990-05-31T05:10:53.70 10.0 undecidable manual PN 342 0.011 1.07 0.3
--.RDP.Z. 1990-05-31T05:10:49.83 10.0 undecidable manual PG 189 0.0091 0.44 1.1
--.AQU.Z. 1990-05-31T05:10:48.18 10.0 undecidable manual SG 139 0.0047 -0.47 0.5
--.AOI.Z. 1990-05-31T05:10:47.75 10.0 undecidable manual PG 30 0.0083 0 1.5
--.AZI.Z. 1990-05-31T05:10:47.60 10.0 undecidable manual PG 154 0.0076 0.68 0.9
--.CP9.Z. 1990-05-31T05:10:47.18 10.0 positive manual PG 179 0.008 -0.03 3.1
--.RMP.Z. 1990-05-31T05:10:47.50 10.0 undecidable manual PG 190 0.0087 -0.96 0.5
--.CIO.Z. 1990-05-31T05:10:47.90 10.0 undecidable manual SG 17 0.0041 0.47 0.7
--.ALP.Z. 1990-05-31T05:10:46.52 10.0 undecidable manual SG 86 0.004 0.06 0.9
--.ARV.Z. 1990-05-31T05:10:43.68 10.0 positive manual PG 359 0.0066 -0.69 1.8
--.ASS.Z. 1990-05-31T05:10:43.22 10.0 undecidable manual SG 324 0.0033 -0.25 0.6
--.MNS.Z. 1990-05-31T05:10:43.99 10.0 undecidable manual SG 207 0.0037 -1.26 0.1
--.AQU.Z. 1990-05-31T05:10:39.83 10.0 positive manual PG 139 0.0047 -0.5 2.3
--.MNS.Z. 1990-05-31T05:10:38.20 10.0 negative manual PG 207 0.0037 -0.35 2.7
--.CIO.Z. 1990-05-31T05:10:38.67 10.0 undecidable manual PG 17 0.0041 -0.49 2.3
--.ALP.Z. 1990-05-31T05:10:38.80 10.0 undecidable manual PG 86 0.004 -0.26 2.8
--.ASS.Z. 1990-05-31T05:10:37.17 10.0 undecidable manual PG 324 0.0033 -0.17 1.5
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download