Earthquake with magnitude of Md 2.2 on date 09-08-1993 and time 06:24:36 (UTC) in region 6 km S Fossombrone (PU)

A magnitude Md 2.2 earthquake occured in region: 6 km S Fossombrone (PU), on

  • 09-08-1993 06:24:36 (UTC)
  • 09-08-1993 08:24:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6320, 12.8070 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
Fossombrone PU 6 9575 9575
Fratte Rosa PU 8 966 10541
Sant'Ippolito PU 8 1563 12104
Pergola PU 8 6333 18437
Barchi PU 11 967 19404
Acqualagna PU 11 4393 23797
San Lorenzo in Campo PU 12 3414 27211
Montefelcino PU 12 2671 29882
Isola del Piano PU 12 594 30476
Fermignano PU 14 8596 39072
Mondavio PU 14 3810 42882
Frontone PU 14 1300 44182
Castelleone di Suasa AN 14 1676 45858
Orciano di Pesaro PU 14 2028 47886
Serrungarina PU 14 2634 50520
Saltara PU 16 6925 57445
Cagli PU 16 8731 66176
Serra Sant'Abbondio PU 16 1027 67203
Cartoceto PU 16 7887 75090
Montemaggiore al Metauro PU 16 2893 77983
San Giorgio di Pesaro PU 17 1388 79371
Urbino PU 17 15019 94390
Piagge PU 18 1022 95412
Petriano PU 18 2829 98241
Arcevia AN 18 4612 102853
Barbara AN 19 1368 104221
Mombaroccio PU 19 2152 106373
Corinaldo AN 20 4998 111371

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Fano (60888 inhabitants)
32 Km S of Pesaro (94582 inhabitants)
52 Km SE of Rimini (147750 inhabitants)
57 Km W of Ancona (100861 inhabitants)
67 Km NE of Perugia (166134 inhabitants)
72 Km SE of Cesena (96758 inhabitants)
76 Km N of Foligno (57155 inhabitants)
77 Km E of Arezzo (99543 inhabitants)
90 Km SE of Forlì (117913 inhabitants)
100 Km SE of Ravenna (159116 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 1993-08-09
06:24:36
43.632 12.807 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 193669
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-08-09 06:24:36 ± 0.489
Latitude 43.6320 ± 0.0328
Longitude 12.8070 ± 0.0437
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 193669

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) 5066.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 211
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.00737
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 2
Type of magnitude Md
Reference to an origin 193669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:01:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PGD.Z. 1993-08-09T06:25:06.96 10.0 undecidable manual SG 287 0.8214 1.05 0.2
--.SFI.Z. 1993-08-09T06:25:02.52 10.0 undecidable manual SG 291 0.7326 -0.92 0.3
--.ASS.Z. 1993-08-09T06:24:57.34 10.0 undecidable manual SG 191 0.5772 -0.84 0.4
--.PGD.Z. 1993-08-09T06:24:53.60 10.0 undecidable manual PG 287 0.8214 -0.5 1.5
--.SFI.Z. 1993-08-09T06:24:52.56 10.0 undecidable manual PG 291 0.7326 0.42 1.7
--.ASS.Z. 1993-08-09T06:24:49.65 10.0 undecidable manual PG 191 0.5772 0.55 1.7
--.ARV.Z. 1993-08-09T06:24:44.40 10.0 undecidable manual SG 143 0.1665 0.73 0.5
--.ARV.Z. 1993-08-09T06:24:40.10 10.0 undecidable manual PG 143 0.1665 -0.5 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