Earthquake with magnitude of Md 2.2 on date 10-07-1998 and time 08:07:21 (Italy) in region 5 km SW Serra Sant'Abbondio (PU)

A magnitude Md 2.2 earthquake occured in region: 5 km SW Serra Sant'Abbondio (PU), on

  • 10-07-1998 06:07:21 (UTC)
  • 10-07-1998 08:07:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4640, 12.7250 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
Serra Sant'Abbondio PU 5 1027 1027
Frontone PU 6 1300 2327
Cantiano PU 8 2245 4572
Scheggia e Pascelupo PG 8 1393 5965
Cagli PU 11 8731 14696
Sassoferrato AN 11 7285 21981
Costacciaro PG 12 1216 23197
Pergola PU 14 6333 29530
Sigillo PG 15 2404 31934
Gubbio PG 17 32216 64150
Genga AN 17 1797 65947
Acqualagna PU 18 4393 70340
Arcevia AN 18 4612 74952
Fossato di Vico PG 19 2840 77792

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NE of Perugia (166134 inhabitants)
49 Km SW of Fano (60888 inhabitants)
52 Km SW of Pesaro (94582 inhabitants)
56 Km N of Foligno (57155 inhabitants)
66 Km W of Ancona (100861 inhabitants)
68 Km S of Rimini (147750 inhabitants)
68 Km E of Arezzo (99543 inhabitants)
84 Km SE of Cesena (96758 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 1998-07-10
06:07:21
43.464 12.725 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 345279
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-07-10 06:07:21 ± 0.137
Latitude 43.4640 ± 0.0056
Longitude 12.7250 ± 0.0137
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 345279

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) 1265.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 182
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.00615
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 345279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:23:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 1998-07-10T06:07:36.83 10.0 undecidable manual SG 187 0.3996 0.54 0.1
--.NRCA.Z. 1998-07-10T06:07:34.67 10.0 undecidable manual PG 155 0.6882 -0.62 0.1
--.SNTG.Z. 1998-07-10T06:07:31.92 10.0 undecidable manual SG 143 0.2553 0.23 0.4
--.FB9.Z. 1998-07-10T06:07:30.80 10.0 undecidable manual SG 9 0.222 0.07 0.7
--.ASS.Z. 1998-07-10T06:07:29.97 10.0 undecidable manual PG 187 0.3996 -0.02 1.6
--.ARV.Z. 1998-07-10T06:07:28.51 10.0 undecidable manual SG 77 0.1665 -0.02 0.7
--.SNTG.Z. 1998-07-10T06:07:27.31 10.0 undecidable manual PG 143 0.2553 -0.02 1.8
--.FB9.Z. 1998-07-10T06:07:26.78 10.0 undecidable manual PG 9 0.222 0 1.8
--.ARV.Z. 1998-07-10T06:07:25.49 10.0 undecidable manual PG 77 0.1665 -0.02 1.8
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