Earthquake with magnitude of Md 2.3 on date 04-02-1992 and time 11:15:37 (UTC) in region 3 km S Bertinoro (FC)

A magnitude Md 2.3 earthquake occured in region: 3 km S Bertinoro (FC), on

  • 04-02-1992 11:15:37 (UTC)
  • 04-02-1992 12:15:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1210, 12.1450 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
Bertinoro FC 3 11059 11059
Meldola FC 7 9970 21029
Forlimpopoli FC 8 13290 34319
Cesena FC 8 96758 131077
Predappio FC 13 6346 137423
Montiano FC 13 1716 139139
Forlì FC 14 117913 257052
Longiano FC 16 7126 264178
Gambettola FC 16 10660 274838
Roncofreddo FC 16 3386 278224
Castrocaro Terme e Terra del Sole FC 17 6426 284650
Sogliano al Rubicone FC 18 3195 287845
Mercato Saraceno FC 19 6886 294731
Gatteo FC 19 9068 303799
Borghi FC 20 2843 306642

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km W of Cesena (96758 inhabitants)
14 Km SE of Forlì (117913 inhabitants)
28 Km SE of Faenza (58541 inhabitants)
33 Km S of Ravenna (159116 inhabitants)
34 Km W of Rimini (147750 inhabitants)
43 Km SE of Imola (69797 inhabitants)
66 Km W of Pesaro (94582 inhabitants)
76 Km N of Arezzo (99543 inhabitants)
76 Km SE of Bologna (386663 inhabitants)
77 Km W of Fano (60888 inhabitants)
81 Km E of Firenze (382808 inhabitants)
87 Km E of Scandicci (50609 inhabitants)
88 Km E of Prato (191150 inhabitants)
90 Km SE 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
ML-VAX 1.8
1992-02-04
11:15:37
44.121 12.145 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 157899
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-02-04 11:15:37 ± 0.898
Latitude 44.1210 ± 0.0517
Longitude 12.1450 ± 0.0315
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 157899

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) 6275.0
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00267
Epicentral distance of station farthest from the epicenter (degree) 0.00761
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 157899
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:27:33

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 157899
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ARV.Z. 1992-02-04T11:16:06.98 10.0 undecidable manual SG 136 0.8436 0.16 0.5
--.CRE.Z. 1992-02-04T11:15:56.73 10.0 undecidable manual SG 195 0.5106 0.43 0.6
--.ARV.Z. 1992-02-04T11:15:54.33 10.0 undecidable manual PG 136 0.8436 -0.18 1.3
--.PGD.Z. 1992-02-04T11:15:53.24 10.0 undecidable manual SG 231 0.3885 1.07 0.1
--.CRE.Z. 1992-02-04T11:15:48.47 10.0 undecidable manual PG 195 0.5106 0.03 1.8
--.SFI.Z. 1992-02-04T11:15:47.65 10.0 undecidable manual SG 224 0.2997 -1.73 0
--.PGD.Z. 1992-02-04T11:15:46.70 10.0 undecidable manual PG 231 0.3885 0.02 1.8
--.SFI.Z. 1992-02-04T11:15:44.60 10.0 undecidable manual PG 224 0.2997 0.16 1.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download