Earthquake with magnitude of Md 2.3 on date 09-08-1992 and time 05:02:12 (Italy) in region 2 km SW Galeata (FC)

A magnitude Md 2.3 earthquake occured in region: 2 km SW Galeata (FC), on

  • 09-08-1992 03:02:12 (UTC)
  • 09-08-1992 05:02:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9850, 11.8950 at 8 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
Galeata FC 2 2516 2516
Santa Sofia FC 4 4136 6652
Civitella di Romagna FC 4 3786 10438
Premilcuore FC 10 799 11237
Rocca San Casciano FC 10 1910 13147
Portico e San Benedetto FC 10 756 13903
Predappio FC 15 6346 20249
Dovadola FC 15 1653 21902
Bagno di Romagna FC 16 6026 27928
Tredozio FC 16 1212 29140

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Forlì (117913 inhabitants)
33 Km SW of Cesena (96758 inhabitants)
34 Km S of Faenza (58541 inhabitants)
44 Km SE of Imola (69797 inhabitants)
54 Km SW of Ravenna (159116 inhabitants)
54 Km W of Rimini (147750 inhabitants)
56 Km E of Firenze (382808 inhabitants)
58 Km N of Arezzo (99543 inhabitants)
62 Km E of Scandicci (50609 inhabitants)
65 Km E of Prato (191150 inhabitants)
72 Km SE of Bologna (386663 inhabitants)
78 Km E of Pistoia (90315 inhabitants)
82 Km W of Pesaro (94582 inhabitants)
87 Km NE of Siena (53903 inhabitants)
92 Km W of Fano (60888 inhabitants)
97 Km S of Ferrara (133155 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 2.3 1992-08-09
03:02:12
43.985 11.895 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 171439
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-08-09 03:02:12 ± 0.556
Latitude 43.9850 ± 0.0156
Longitude 11.8950 ± 0.0116
Depth (km) 8 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 171439

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) 1968.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.00324
Epicentral distance of station farthest from the epicenter (degree) 0.01522
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 6
Type of magnitude Md
Reference to an origin 171439
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:40:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.BDI.Z. 1992-08-09T03:02:44.72 10.0 undecidable manual SG 275 0.9324 -0.1 0.7
--.ARV.Z. 1992-08-09T03:02:43.50 10.0 undecidable manual SG 122 0.8991 -0.17 0.7
--.MNS.Z. 1992-08-09T03:02:42.41 10.0 undecidable manual PN 160 1.6872 0.23 1.2
--.ASS.Z. 1992-08-09T03:02:33.44 10.0 undecidable manual PN 149 1.0656 -0.15 1.6
--.MME.Z. 1992-08-09T03:02:31.70 10.0 undecidable manual PG 284 0.8769 0.89 0.4
--.PII.Z. 1992-08-09T03:02:31.93 10.0 undecidable manual PG 255 1.0101 -0.85 0.4
--.BDI.Z. 1992-08-09T03:02:31.17 10.0 undecidable manual PG 275 0.9324 0 1.8
--.ARV.Z. 1992-08-09T03:02:31.23 10.0 undecidable manual PG 122 0.8991 0.73 0.8
--.RSM.Z. 1992-08-09T03:02:27.82 10.0 undecidable manual SG 97 0.3996 0.06 0.8
--.CRE.Z. 1992-08-09T03:02:26.81 10.0 undecidable manual SG 173 0.3552 0.23 0.6
--.CRE.Z. 1992-08-09T03:02:20.51 10.0 undecidable manual PG 173 0.3552 -0.13 1.9
--.RSM.Z. 1992-08-09T03:02:20.97 10.0 undecidable manual PG 97 0.3996 -0.35 1.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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