Earthquake with magnitude of Md 2.4 on date 06-05-1992 and time 01:24:16 (Italy) in region 4 km N Predappio (FC)

A magnitude Md 2.4 earthquake occured in region: 4 km N Predappio (FC), on

  • 05-05-1992 23:24:16 (UTC)
  • 06-05-1992 01:24:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1340, 11.9730 at 23 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
Predappio FC 4 6346 6346
Castrocaro Terme e Terra del Sole FC 5 6426 12772
Dovadola FC 7 1653 14425
Meldola FC 7 9970 24395
Forlì FC 11 117913 142308
Rocca San Casciano FC 13 1910 144218
Bertinoro FC 13 11059 155277
Forlimpopoli FC 14 13290 168567
Civitella di Romagna FC 14 3786 172353
Modigliana FC 15 4560 176913
Galeata FC 16 2516 179429
Faenza RA 18 58541 237970
Brisighella RA 19 7639 245609
Tredozio FC 19 1212 246821
Portico e San Benedetto FC 19 756 247577

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SW of Forlì (117913 inhabitants)
18 Km SE of Faenza (58541 inhabitants)
22 Km W of Cesena (96758 inhabitants)
32 Km SE of Imola (69797 inhabitants)
36 Km SW of Ravenna (159116 inhabitants)
48 Km W of Rimini (147750 inhabitants)
64 Km SE of Bologna (386663 inhabitants)
70 Km NE of Firenze (382808 inhabitants)
75 Km N of Arezzo (99543 inhabitants)
75 Km E of Prato (191150 inhabitants)
76 Km NE of Scandicci (50609 inhabitants)
79 Km W of Pesaro (94582 inhabitants)
83 Km SE of Ferrara (133155 inhabitants)
87 Km E of Pistoia (90315 inhabitants)
90 Km W of Fano (60888 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 2.4
ML-VAX 1.5
1992-05-05
23:24:16
44.134 11.973 23 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 163739
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-05-05 23:24:16 ± 0.348
Latitude 44.1340 ± 0.0248
Longitude 11.9730 ± 0.0345
Depth (km) 23 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 163739

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) 3894.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00219
Epicentral distance of station farthest from the epicenter (degree) 0.01732
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 163739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:33:01

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 5
Type of magnitude ML
Reference to an origin 163739
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
--.CTI.Z. 1992-05-05T23:25:10.00 10.0 undecidable manual SN 353 1.9203 -0.07 0.4
--.PII.Z. 1992-05-05T23:24:50.00 10.0 undecidable manual SN 248 1.11 -0.95 0.2
--.ARV.Z. 1992-05-05T23:24:48.00 10.0 undecidable manual SN 131 0.9435 1.24 0.1
--.BDI.Z. 1992-05-05T23:24:47.60 10.0 undecidable manual SN 266 0.9879 -0.21 0.6
--.CTI.Z. 1992-05-05T23:24:47.39 10.0 undecidable manual PN 353 1.9203 0.06 1.1
--.ASS.Z. 1992-05-05T23:24:37.89 10.0 undecidable manual PN 155 1.1766 0.82 0.6
--.BDI.Z. 1992-05-05T23:24:35.49 10.0 undecidable manual PN 266 0.9879 1.02 0.4
--.PII.Z. 1992-05-05T23:24:35.59 10.0 undecidable manual PN 248 1.11 -0.69 0.8
--.CRE.Z. 1992-05-05T23:24:34.67 10.0 undecidable manual SG 181 0.5106 -0.53 0.5
--.ARV.Z. 1992-05-05T23:24:33.00 10.0 undecidable manual PN 131 0.9435 -0.87 0.6
--.PGD.Z. 1992-05-05T23:24:29.50 10.0 undecidable manual SG 214 0.3108 0.26 0.6
--.SFI.Z. 1992-05-05T23:24:28.50 10.0 undecidable manual SG 201 0.2442 1.14 0.1
--.CRE.Z. 1992-05-05T23:24:26.51 10.0 negative manual PG 181 0.5106 -0.68 1.9
--.PGD.Z. 1992-05-05T23:24:23.77 10.0 negative manual PG 214 0.3108 0.02 3.4
--.SFI.Z. 1992-05-05T23:24:22.69 10.0 negative manual PG 201 0.2442 0.02 3.4
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