Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 3.0 on date 12-05-1985 and time 04:02:14 (Italy) in region 3 km NW Scheggia e Pascelupo (PG)

A magnitude Md 3.0 earthquake occured in region: 3 km NW Scheggia e Pascelupo (PG), on

  • 12-05-1985 02:02:14 (UTC)
  • 12-05-1985 04:02:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.43, 12.66 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Scheggia e Pascelupo PG 3 1393 1393
Cantiano PU 5 2245 3638
Costacciaro PG 9 1216 4854
Gubbio PG 11 32216 37070
Serra Sant'Abbondio PU 12 1027 38097
Frontone PU 12 1300 39397
Cagli PU 13 8731 48128
Sigillo PG 13 2404 50532
Sassoferrato AN 17 7285 57817
Fossato di Vico PG 18 2840 60657
Pietralunga PG 18 2111 62768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Perugia (166134 inhabitants)
53 Km N of Foligno (57155 inhabitants)
54 Km SW of Fano (60888 inhabitants)
57 Km SW of Pesaro (94582 inhabitants)
62 Km E of Arezzo (99543 inhabitants)
70 Km S of Rimini (147750 inhabitants)
73 Km W of Ancona (100861 inhabitants)
85 Km SE of Cesena (96758 inhabitants)
97 Km N of Terni (111501 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 1985-05-12
02:02:14		 43.43 12.66 10 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 6129
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-05-12 02:02:14 ± 0.216
Latitude 43.43 ± 0.01
Longitude 12.66 ± 0.03
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 6129

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) 2592.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00194
Epicentral distance of station farthest from the epicenter (degree) 0.02841
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 7
Type of magnitude Md
Reference to an origin 6129
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:10:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.FO1.Z. 1985-05-12T02:03:04.50 10.0 undecidable manual PN 1 0.0284 0.3 1
--.RBL.Z. 1985-05-12T02:03:04.00 10.0 undecidable manual PN 11 0.0276 0.98 0.5
--.CTI.Z. 1985-05-12T02:02:58.00 10.0 undecidable manual PN 345 0.0244 0 1.1
--.VOY.Z. 1985-05-12T02:02:58.80 10.0 undecidable manual PN 18 0.0246 0.35 1
--.TRI.Z. 1985-05-12T02:02:54.00 10.0 undecidable manual PN 18 0.0216 0.13 1.2
--.MNS.Z. 1985-05-12T02:02:51.50 10.0 undecidable manual SN 179 0.0094 1.34 0.2
--.PO9.Z. 1985-05-12T02:02:46.00 10.0 undecidable manual SG 166 0.0079 0.97 0.3
--.PS9.Z. 1985-05-12T02:02:44.00 10.0 undecidable manual PN? 281 0.0141 1.64 0.1
--.AQU.Z. 1985-05-12T02:02:38.50 10.0 undecidable manual PN 153 0.0108 1.08 0.7
--.MNS.Z. 1985-05-12T02:02:35.00 10.0 undecidable manual PN 179 0.0094 -0.2 1.7
--.ALP.Z. 1985-05-12T02:02:34.00 10.0 undecidable manual PG 134 0.0083 0.86 1
--.CH1.Z. 1985-05-12T02:02:34.50 10.0 undecidable manual SG 291 0.0049 0.23 0.7
--.PO9.Z. 1985-05-12T02:02:31.30 10.0 undecidable manual PG 166 0.0079 -0.94 0.9
--.CM2.Z. 1985-05-12T02:02:31.70 10.0 undecidable manual SG 124 0.0038 1.28 0.3
--.AS1.Z. 1985-05-12T02:02:28.80 10.0 undecidable manual SG 180 0.0033 0.23 0.7
--.CH1.Z. 1985-05-12T02:02:25.00 10.0 undecidable manual PG 291 0.0049 -1.02 0.8
--.CM2.Z. 1985-05-12T02:02:23.30 10.0 undecidable manual PG 124 0.0038 -0.5 2.9
--.AS1.Z. 1985-05-12T02:02:22.00 10.0 positive manual PG 180 0.0033 -0.73 2.3
--.AR1.Z. 1985-05-12T02:02:19.00 10.0 positive manual PG 72 0.0019 -0.92 1.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download