Earthquake with magnitude of Md 2.4 on date 27-04-1996 and time 00:01:57 (UTC) in region 2 km W Verghereto (FC)

A magnitude Md 2.4 earthquake occured in region: 2 km W Verghereto (FC), on

  • 27-04-1996 00:01:57 (UTC)
  • 27-04-1996 02:01:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7900, 11.9830 at 7 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
Verghereto FC 2 1907 1907
Bagno di Romagna FC 8 6026 7933
Chiusi della Verna AR 11 2023 9956
Casteldelci RN 14 407 10363
Pieve Santo Stefano AR 14 3183 13546
Caprese Michelangelo AR 16 1426 14972
Chitignano AR 16 899 15871
Bibbiena AR 17 12241 28112
Santa Sofia FC 19 4136 32248
Poppi AR 19 6160 38408
Badia Tedalda AR 19 1087 39495
Sarsina FC 19 3446 42941
Castel Focognano AR 19 3149 46090

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km N of Arezzo (99543 inhabitants)
44 Km SW of Cesena (96758 inhabitants)
48 Km S of Forlì (117913 inhabitants)
56 Km SW of Rimini (147750 inhabitants)
56 Km S of Faenza (58541 inhabitants)
58 Km E of Firenze (382808 inhabitants)
64 Km E of Scandicci (50609 inhabitants)
66 Km SE of Imola (69797 inhabitants)
72 Km E of Prato (191150 inhabitants)
72 Km S of Ravenna (159116 inhabitants)
74 Km NE of Siena (53903 inhabitants)
76 Km W of Pesaro (94582 inhabitants)
83 Km NW of Perugia (166134 inhabitants)
84 Km W of Fano (60888 inhabitants)
87 Km E of Pistoia (90315 inhabitants)
94 Km SE of Bologna (386663 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 1996-04-27
00:01:57
43.79 11.983 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 245019
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-04-27 00:01:57 ± 0.163
Latitude 43.7900 ± 0.0140
Longitude 11.9830 ± 0.0424
Depth (km) 7 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 245019

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) 3738.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
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) 0.00130
Epicentral distance of station farthest from the epicenter (degree) 0.00785
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 245019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:51:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ARV.Z. 1996-04-27T00:02:24.23 10.0 undecidable manual SG 112 0.7437 -0.26 0.3
--.FB9.Z. 1996-04-27T00:02:19.11 10.0 undecidable manual SG 99 0.5772 0.13 0.4
--.ASS.Z. 1996-04-27T00:02:16.67 10.0 undecidable manual PG 145 0.8769 1.21 0.1
--.ARV.Z. 1996-04-27T00:02:12.92 10.0 undecidable manual PG 112 0.7437 -0.3 0.8
--.FB9.Z. 1996-04-27T00:02:09.80 10.0 undecidable manual PG 99 0.5772 -0.96 0.2
--.RSM.Z. 1996-04-27T00:02:06.68 10.0 undecidable manual PG 67 0.3552 0.66 0.6
--.PGD.Z. 1996-04-27T00:02:06.57 10.0 undecidable manual SG 294 0.2109 0.41 0.4
--.SFI.Z. 1996-04-27T00:02:04.27 10.0 undecidable manual SG 319 0.1443 0.18 0.5
--.CRE.Z. 1996-04-27T00:02:04.76 10.0 undecidable manual SG 187 0.1665 -0.12 0.5
--.PGD.Z. 1996-04-27T00:02:02.45 10.0 positive manual PG 294 0.2109 -0.19 2.6
--.SFI.Z. 1996-04-27T00:02:01.38 10.0 negative manual PG 319 0.1443 -0.06 2.8
--.CRE.Z. 1996-04-27T00:02:01.74 10.0 positive manual PG 187 0.1665 -0.16 2.7
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