Earthquake with magnitude of Md 3.2 on date 14-05-1994 and time 06:55:29 (Italy) in region 5 km W Pietralunga (PG)

A magnitude Md 3.2 earthquake occured in region: 5 km W Pietralunga (PG), on

  • 14-05-1994 04:55:29 (UTC)
  • 14-05-1994 06:55:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.43, 12.37 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
Pietralunga PG 5 2111 2111
Montone PG 8 1680 3791
CittĂ  di Castello PG 11 39913 43704
Umbertide PG 14 16681 60385
Apecchio PU 15 1882 62267
Monte Santa Maria Tiberina PG 17 1183 63450
Gubbio PG 19 32216 95666

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Perugia (166134 inhabitants)
40 Km E of Arezzo (99543 inhabitants)
59 Km NW of Foligno (57155 inhabitants)
69 Km SW of Pesaro (94582 inhabitants)
70 Km SW of Fano (60888 inhabitants)
72 Km S of Rimini (147750 inhabitants)
80 Km S of Cesena (96758 inhabitants)
85 Km E of Siena (53903 inhabitants)
92 Km SE of Forlì (117913 inhabitants)
95 Km W of Ancona (100861 inhabitants)
98 Km E of Firenze (382808 inhabitants)
99 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
Bulletin
Rev1000
Md 3.2
ML-VAX 2.4
1994-05-14
04:55:29
43.43 12.37 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 209529
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-05-14 04:55:29 ± 0.164
Latitude 43.43 ± 0.01
Longitude 12.37 ± 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 209529

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) 1978.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
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) 0.00324
Epicentral distance of station farthest from the epicenter (degree) 0.02857
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 209529
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:17:26

ML:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 209529
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
--.FVI.Z. 1994-05-14T04:56:21.30 10.0 undecidable manual PN 4 0.0286 1.04 0.5
--.BDI.Z. 1994-05-14T04:56:15.41 10.0 undecidable manual SN 296 0.0129 0 0.7
--.CTI.Z. 1994-05-14T04:56:14.00 10.0 undecidable manual PN 348 0.024 1 0.6
--.TRI.Z. 1994-05-14T04:56:11.00 10.0 undecidable manual PN 22 0.0223 0.51 1.1
--.MNS.Z. 1994-05-14T04:56:07.80 10.0 undecidable manual SG 167 0.0096 1.15 0.3
--.FIR.Z. 1994-05-14T04:56:01.00 10.0 undecidable manual SG 293 0.0079 0.32 0.8
--.GU9.Z. 1994-05-14T04:55:59.11 10.0 undecidable manual PN 305 0.0142 1.01 0.8
--.BDI.Z. 1994-05-14T04:55:56.45 10.0 undecidable manual PN 296 0.0129 0.43 1.6
--.PII.Z. 1994-05-14T04:55:55.66 10.0 undecidable manual PN 282 0.0123 0.46 1.6
--.AQU.Z. 1994-05-14T04:55:55.50 10.0 undecidable manual PN 144 0.0117 1.13 0.7
--.PGD.Z. 1994-05-14T04:55:52.90 10.0 undecidable manual SG 313 0.0058 -0.37 0.8
--.FIR.Z. 1994-05-14T04:55:51.00 10.0 negative manual PG! 293 0.0079 3.48 0
--.MNS.Z. 1994-05-14T04:55:51.00 10.0 undecidable manual PG 167 0.0096 0.04 2.2
--.SFI.Z. 1994-05-14T04:55:50.88 10.0 undecidable manual SG 321 0.0054 -1.08 0.3
--.ARV.Z. 1994-05-14T04:55:46.47 10.0 undecidable manual SG 79 0.0037 0.69 0.6
--.ASS.Z. 1994-05-14T04:55:45.43 10.0 undecidable manual SG 150 0.0037 -0.29 0.8
--.CRE.Z. 1994-05-14T04:55:43.50 10.0 undecidable manual SG 301 0.0032 -0.07 0.9
--.PGD.Z. 1994-05-14T04:55:42.34 10.0 undecidable manual PG 313 0.0058 -0.9 1.1
--.SFI.Z. 1994-05-14T04:55:41.77 10.0 undecidable manual PG 321 0.0054 -0.72 1.4
--.RSM.Z. 1994-05-14T04:55:40.17 10.0 undecidable manual PG 6 0.0045 -0.36 2
--.ASS.Z. 1994-05-14T04:55:38.40 10.0 positive manual PG 150 0.0037 -0.84 2.5
--.ARV.Z. 1994-05-14T04:55:37.70 10.0 undecidable manual PG 79 0.0037 -1.22 0.7
--.CRE.Z. 1994-05-14T04:55:36.76 10.0 undecidable manual PG 301 0.0032 -0.88 1.2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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