Earthquake with magnitude of Md 2.2 on date 11-05-1988 and time 16:58:54 (Italy) in region 2 km S Fossato di Vico (PG)

A magnitude Md 2.2 earthquake occured in region: 2 km S Fossato di Vico (PG), on

  • 11-05-1988 14:58:54 (UTC)
  • 11-05-1988 16:58:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2740, 12.7610 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
Fossato di Vico PG 2 2840 2840
Gualdo Tadino PG 5 15208 18048
Sigillo PG 7 2404 20452
Costacciaro PG 10 1216 21668
Fabriano AN 14 31480 53148
Esanatoglia MC 15 2034 55182
Scheggia e Pascelupo PG 16 1393 56575
Fiuminata MC 17 1402 57977
Gubbio PG 17 32216 90193
Valfabbrica PG 18 3389 93582
Nocera Umbra PG 18 5839 99421
Cerreto d'Esi AN 19 3817 103238
Sassoferrato AN 20 7285 110523

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Perugia (166134 inhabitants)
36 Km N of Foligno (57155 inhabitants)
67 Km SW of Fano (60888 inhabitants)
72 Km S of Pesaro (94582 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
74 Km E of Arezzo (99543 inhabitants)
80 Km N of Terni (111501 inhabitants)
89 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
Bulletin
Rev1000
Md 2.2 1988-05-11
14:58:54
43.274 12.761 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 69099
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-05-11 14:58:54 ± 0.549
Latitude 43.2740 ± 0.0296
Longitude 12.7610 ± 0.0220
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 69099

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) 3745.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 265
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00202
Epicentral distance of station farthest from the epicenter (degree) 0.00688
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 69099
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:05:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ALP.Z. 1988-05-11T14:59:22.80 10.0 undecidable manual SG 129 0.7659 0.86 0.1
--.SS8.Z. 1988-05-11T14:59:10.80 10.0 undecidable manual SG 127 0.4329 -0.41 0.5
--.ALP.Z. 1988-05-11T14:59:09.78 10.0 undecidable manual PG 129 0.7659 -0.2 1.4
--.CM8.Z. 1988-05-11T14:59:06.80 10.0 undecidable manual SG 105 0.2886 0.22 0.8
--.SS8.Z. 1988-05-11T14:59:03.29 10.0 undecidable manual PG 127 0.4329 -0.5 1
--.ASS.Z. 1988-05-11T14:59:03.52 10.0 undecidable manual SG 200 0.222 -0.28 0.7
--.CM8.Z. 1988-05-11T14:59:01.33 10.0 undecidable manual PG 105 0.2886 0.21 1.9
--.ASS.Z. 1988-05-11T14:59:00.25 10.0 undecidable manual PG 200 0.222 0.32 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download