Earthquake with magnitude of Md 2.0 on date 07-05-1988 and time 04:54:48 (Italy) in region 3 km SW Fabriano (AN)

A magnitude Md 2.0 earthquake occured in region: 3 km SW Fabriano (AN), on

  • 07-05-1988 02:54:48 (UTC)
  • 07-05-1988 04:54:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3190, 12.8780 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
Fabriano AN 3 31480 31480
Cerreto d'Esi AN 9 3817 35297
Esanatoglia MC 9 2034 37331
Fossato di Vico PG 10 2840 40171
Sigillo PG 11 2404 42575
Gualdo Tadino PG 12 15208 57783
Matelica MC 13 9981 67764
Sassoferrato AN 13 7285 75049
Genga AN 13 1797 76846
Costacciaro PG 14 1216 78062
Fiuminata MC 15 1402 79464
Poggio San Vicino MC 18 246 79710
Gagliole MC 18 620 80330
Pioraco MC 18 1134 81464
Serra San Quirico AN 18 2850 84314
Castelraimondo MC 19 4587 88901
Scheggia e Pascelupo PG 19 1393 90294
Sefro MC 20 422 90716

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Foligno (57155 inhabitants)
46 Km NE of Perugia (166134 inhabitants)
60 Km S of Fano (60888 inhabitants)
62 Km SW of Ancona (100861 inhabitants)
66 Km S of Pesaro (94582 inhabitants)
82 Km E of Arezzo (99543 inhabitants)
86 Km SE of Rimini (147750 inhabitants)
86 Km N of Terni (111501 inhabitants)
100 Km NW of Teramo (54892 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 2.0 1988-05-07
02:54:48
43.319 12.878 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 68879
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-05-07 02:54:48 ± 0.171
Latitude 43.3190 ± 0.0090
Longitude 12.8780 ± 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 68879

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) 2039.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00162
Epicentral distance of station farthest from the epicenter (degree) 0.00267
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 68879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:05:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 1988-05-07T02:54:59.28 10.0 undecidable manual SG 212 0.2997 -0.57 0.1
--.CM8.Z. 1988-05-07T02:54:57.40 10.0 undecidable manual SG 122 0.222 -0.41 0.2
--.ASS.Z. 1988-05-07T02:54:55.13 10.0 undecidable manual PG 212 0.2997 0.23 1
--.ARV.Z. 1988-05-07T02:54:55.62 10.0 undecidable manual SG 14 0.1776 -0.4 0.2
--.CM8.Z. 1988-05-07T02:54:53.74 10.0 undecidable manual PG 122 0.222 0.22 1.2
--.ARV.Z. 1988-05-07T02:54:52.74 10.0 negative manual PG 14 0.1776 0.05 3.3
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