Earthquake with magnitude of Md 2.0 on date 05-05-1988 and time 00:48:16 (UTC) in region 7 km SE Gualdo Tadino (PG)

A magnitude Md 2.0 earthquake occured in region: 7 km SE Gualdo Tadino (PG), on

  • 05-05-1988 00:48:16 (UTC)
  • 05-05-1988 02:48:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.18, 12.83 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
Gualdo Tadino PG 7 15208 15208
Nocera Umbra PG 8 5839 21047
Fiuminata MC 8 1402 22449
Sefro MC 10 422 22871
Esanatoglia MC 12 2034 24905
Pioraco MC 13 1134 26039
Fossato di Vico PG 14 2840 28879
Valtopina PG 15 1398 30277
Serravalle di Chienti MC 16 1070 31347
Matelica MC 17 9981 41328
Sigillo PG 18 2404 43732
Fabriano AN 18 31480 75212
Valfabbrica PG 19 3389 78601
Castelraimondo MC 19 4587 83188

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Foligno (57155 inhabitants)
37 Km E of Perugia (166134 inhabitants)
71 Km N of Terni (111501 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
75 Km S of Fano (60888 inhabitants)
82 Km S of Pesaro (94582 inhabitants)
83 Km E of Arezzo (99543 inhabitants)
92 Km NW of Teramo (54892 inhabitants)
100 Km S of Rimini (147750 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 2.0 1988-05-05
00:48:16
43.18 12.83 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 68779
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-05-05 00:48:16 ± 0.026
Latitude 43.18 ± 0.00
Longitude 12.83 ± 0.00
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 68779

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) 330.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.00291
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2

Field Value
Value 2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 68779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:05:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ARV.Z. 1988-05-05T00:48:29.38 10.0 undecidable manual SG 14 0.0029 0.03 0.5
--.CM8.Z. 1988-05-05T00:48:26.23 10.0 undecidable manual SG 86 0.002 0.08 0.4
--.ARV.Z. 1988-05-05T00:48:24.60 10.0 undecidable manual PG 14 0.0029 -0.02 1.1
--.ASS.Z. 1988-05-05T00:48:24.55 10.0 undecidable manual SG 227 0.0015 0.12 0.3
--.CM8.Z. 1988-05-05T00:48:22.20 10.0 undecidable manual PG 86 0.002 -0.04 1.3
--.ASS.Z. 1988-05-05T00:48:21.19 10.0 positive manual PG 227 0.0015 -0.05 2.4
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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