Earthquake with magnitude of Md 2.3 on date 22-06-2001 and time 07:42:37 (Italy) in region 4 km N Ventasso (RE)

A magnitude Md 2.3 earthquake occured in region: 4 km N Ventasso (RE), on

  • 22-06-2001 05:42:37 (UTC)
  • 22-06-2001 07:42:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4030, 10.3180 at 14 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
Ventasso RE 4 4295 4295
Castelnovo ne' Monti RE 8 10465 14760
Vetto RE 9 1860 16620
Palanzano PR 11 1142 17762
Villa Minozzo RE 13 3750 21512
Monchio delle Corti PR 15 933 22445
Tizzano Val Parma PR 16 2077 24522
Carpineti RE 17 4064 28586
Comano MS 19 714 29300
Casina RE 19 4504 33804
Toano RE 19 4463 38267
Corniglio PR 20 1936 40203
Sillano Giuncugnano LU 20 1085 41288

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Carrara (63133 inhabitants)
41 Km SW of Reggio nell'Emilia (171345 inhabitants)
43 Km NE of Massa (69479 inhabitants)
44 Km S of Parma (192836 inhabitants)
51 Km NE of La Spezia (93959 inhabitants)
55 Km W of Modena (184973 inhabitants)
60 Km N of Viareggio (62467 inhabitants)
62 Km SW of Carpi (70699 inhabitants)
64 Km N of Lucca (89046 inhabitants)
71 Km NW of Pistoia (90315 inhabitants)
77 Km N of Pisa (89158 inhabitants)
82 Km W of Bologna (386663 inhabitants)
85 Km S of Cremona (71901 inhabitants)
85 Km NW of Prato (191150 inhabitants)
88 Km SE of Piacenza (102191 inhabitants)
95 Km N of Livorno (159219 inhabitants)
100 Km NW of Scandicci (50609 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 1.5
2001-06-22
05:42:37
44.403 10.318 14 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 420409
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-06-22 05:42:37 ± 0.425
Latitude 44.4030 ± 0.0304
Longitude 10.3180 ± 0.0395
Depth (km) 14 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 420409

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) 4611.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.00639
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 420409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:36:23

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 420409
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
--.BOB.Z. 2001-06-22T05:43:01.20 10.0 undecidable manual SG 300 0.7104 -0.92 0
--.PII.Z. 2001-06-22T05:43:00.94 10.0 undecidable manual SG 167 0.6882 -0.51 0.2
--.BOB.Z. 2001-06-22T05:42:52.10 10.0 undecidable manual PG 300 0.7104 0.55 0.5
--.PII.Z. 2001-06-22T05:42:51.50 10.0 undecidable manual PG 167 0.6882 0.34 0.9
--.GU9.Z. 2001-06-22T05:42:46.51 10.0 undecidable manual SG 105 0.1998 0.81 0.1
--.EB9.Z. 2001-06-22T05:42:42.39 10.0 undecidable manual SG 76 0.0666 -0.02 0.7
--.GU9.Z. 2001-06-22T05:42:41.71 10.0 positive manual PG 105 0.1998 -0.36 2.3
--.EB9.Z. 2001-06-22T05:42:40.21 10.0 negative manual PG 76 0.0666 0.04 3.2
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