Earthquake with magnitude of Md 2.2 on date 22-03-1992 and time 22:38:23 (Italy) in region 2 km S Alto Reno Terme (BO)

A magnitude Md 2.2 earthquake occured in region: 2 km S Alto Reno Terme (BO), on

  • 22-03-1992 21:38:23 (UTC)
  • 22-03-1992 22:38:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1420, 10.9810 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
Alto Reno Terme BO 2 6960 6960
Sambuca Pistoiese PT 4 1626 8586
Castel di Casio BO 5 3448 12034
Gaggio Montano BO 7 4878 16912
Lizzano in Belvedere BO 7 2212 19124
Camugnano BO 9 1885 21009
Castiglione dei Pepoli BO 14 5648 26657
Montese MO 14 3353 30010
Castel d'Aiano BO 16 1906 31916
Cantagallo PO 16 3105 35021
Fanano MO 17 2989 38010
Vernio PO 17 6060 44070
San Marcello Pistoiese PT 18 6416 50486
Cutigliano PT 19 1488 51974
Grizzana Morandi BO 19 3916 55890
Vergato BO 19 7639 63529
Sestola MO 19 2508 66037

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Pistoia (90315 inhabitants)
30 Km NW of Prato (191150 inhabitants)
46 Km NW of Scandicci (50609 inhabitants)
47 Km NW of Firenze (382808 inhabitants)
49 Km SW of Bologna (386663 inhabitants)
51 Km NE of Lucca (89046 inhabitants)
56 Km S of Modena (184973 inhabitants)
63 Km W of Imola (69797 inhabitants)
66 Km E of Viareggio (62467 inhabitants)
66 Km NE of Pisa (89158 inhabitants)
68 Km SE of Reggio nell'Emilia (171345 inhabitants)
68 Km E of Massa (69479 inhabitants)
71 Km E of Carrara (63133 inhabitants)
72 Km S of Carpi (70699 inhabitants)
74 Km W of Faenza (58541 inhabitants)
85 Km NE of Livorno (159219 inhabitants)
85 Km W of Forlì (117913 inhabitants)
90 Km SE of Parma (192836 inhabitants)
92 Km E of La Spezia (93959 inhabitants)
92 Km SW of Ferrara (133155 inhabitants)
96 Km NW of Siena (53903 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 2.2
ML-VAX 1.9
1992-03-22
21:38:23
44.142 10.981 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 161129
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-03-22 21:38:23 ± 0.126
Latitude 44.1420 ± 0.0087
Longitude 10.9810 ± 0.0085
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 161129

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) 1175.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00186
Epicentral distance of station farthest from the epicenter (degree) 0.00785
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 161129
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:30:34

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 161129
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
--.CRE.Z. 1992-03-22T21:38:53.88 10.0 undecidable manual SG 126 0.8769 0.18 0.5
--.SFI.Z. 1992-03-22T21:38:47.25 10.0 undecidable manual SG 110 0.666 0.14 0.7
--.PII.Z. 1992-03-22T21:38:42.56 10.0 undecidable manual SG 217 0.5328 -0.27 0.5
--.CRE.Z. 1992-03-22T21:38:41.72 10.0 undecidable manual PG 126 0.8769 0.66 0.3
--.GU9.Z. 1992-03-22T21:38:37.60 10.0 undecidable manual SG 306 0.3441 0.13 0.7
--.SFI.Z. 1992-03-22T21:38:36.61 10.0 undecidable manual PG 110 0.666 -0.64 0.3
--.BDI.Z. 1992-03-22T21:38:35.12 10.0 undecidable manual SG 253 0.2775 0.22 0.7
--.PII.Z. 1992-03-22T21:38:34.68 10.0 undecidable manual PG 217 0.5328 -0.1 1.9
--.MME.Z. 1992-03-22T21:38:32.53 10.0 undecidable manual SG 284 0.2109 0.16 0.7
--.GU9.Z. 1992-03-22T21:38:31.90 10.0 undecidable manual PG 306 0.3441 -0.28 1.7
--.BDI.Z. 1992-03-22T21:38:30.22 10.0 undecidable manual PG 253 0.2775 0.02 2.1
--.MME.Z. 1992-03-22T21:38:28.87 10.0 undecidable manual PG 284 0.2109 0.13 1.9
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