Earthquake with magnitude of Md 2.5 on date 15-04-1992 and time 16:14:25 (UTC) in region 4 km NE Faenza (RA)

A magnitude Md 2.5 earthquake occured in region: 4 km NE Faenza (RA), on

  • 15-04-1992 16:14:25 (UTC)
  • 15-04-1992 18:14:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3140, 11.9210 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
Faenza RA 4 58541 58541
Solarolo RA 8 4488 63029
Cotignola RA 8 7474 70503
Castel Bolognese RA 10 9554 80057
Russi RA 11 12247 92304
Bagnara di Romagna RA 11 2429 94733
Lugo RA 12 32390 127123
Bagnacavallo RA 12 16739 143862
Mordano BO 13 4760 148622
Forlì FC 14 117913 266535
Sant'Agata sul Santerno RA 15 2862 269397
Castrocaro Terme e Terra del Sole FC 15 6426 275823
Brisighella RA 16 7639 283462
Riolo Terme RA 16 5720 289182
Massa Lombarda RA 17 10653 299835
Imola BO 17 69797 369632
Fusignano RA 18 8222 377854

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km NE of Faenza (58541 inhabitants)
14 Km NW of Forlì (117913 inhabitants)
17 Km E of Imola (69797 inhabitants)
25 Km W of Ravenna (159116 inhabitants)
32 Km NW of Cesena (96758 inhabitants)
50 Km E of Bologna (386663 inhabitants)
59 Km W of Rimini (147750 inhabitants)
63 Km SE of Ferrara (133155 inhabitants)
81 Km NE of Firenze (382808 inhabitants)
81 Km NE of Prato (191150 inhabitants)
85 Km S of Rovigo (51867 inhabitants)
85 Km NE of Scandicci (50609 inhabitants)
87 Km E of Modena (184973 inhabitants)
91 Km E of Pistoia (90315 inhabitants)
91 Km W of Pesaro (94582 inhabitants)
94 Km N of Arezzo (99543 inhabitants)
97 Km SE of Carpi (70699 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 2.5
ML-VAX 2.0
1992-04-15
16:14:25
44.314 11.921 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 162519
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-04-15 16:14:25 ± 0.269
Latitude 44.3140 ± 0.0137
Longitude 11.9210 ± 0.0250
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 162519

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) 2508.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00364
Epicentral distance of station farthest from the epicenter (degree) 0.02121
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 162519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:31:52

ML:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 162519
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
--.FVI.Z. 1992-04-15T16:15:33.20 10.0 undecidable manual SN 14 2.3532 -0.28 0.5
--.PII.Z. 1992-04-15T16:15:05.30 10.0 undecidable manual SN 239 1.1544 0.3 0.8
--.FVI.Z. 1992-04-15T16:15:04.50 10.0 undecidable manual PN 14 2.3532 -0.56 1.1
--.ARV.Z. 1992-04-15T16:15:03.46 10.0 undecidable manual SN 137 1.0989 0.07 0.9
--.BDI.Z. 1992-04-15T16:14:59.20 10.0 undecidable manual SG 255 0.9768 -0.79 0.6
--.CRE.Z. 1992-04-15T16:14:51.10 10.0 undecidable manual SG 178 0.6882 0.42 0.8
--.PII.Z. 1992-04-15T16:14:48.17 10.0 undecidable manual PN 239 1.1544 -0.1 2.2
--.ARV.Z. 1992-04-15T16:14:48.35 10.0 undecidable manual PN 137 1.0989 1.01 1
--.BDI.Z. 1992-04-15T16:14:46.82 10.0 undecidable manual PG 255 0.9768 1.54 0.4
--.SFI.Z. 1992-04-15T16:14:41.54 10.0 undecidable manual SG 187 0.3996 0.1 0.9
--.CRE.Z. 1992-04-15T16:14:39.16 10.0 undecidable manual PG 178 0.6882 -0.8 1.4
--.SFI.Z. 1992-04-15T16:14:33.89 10.0 undecidable manual PG 187 0.3996 -0.78 1.4
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