Earthquake with magnitude of Md 2.4 on date 19-01-1988 and time 23:32:21 (Italy) in region 7 km E Monghidoro (BO)

A magnitude Md 2.4 earthquake occured in region: 7 km E Monghidoro (BO), on

  • 19-01-1988 22:32:21 (UTC)
  • 19-01-1988 23:32:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2230, 11.4020 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
Monghidoro BO 7 3749 3749
Castel del Rio BO 8 1246 4995
Loiano BO 8 4294 9289
Monterenzio BO 12 6035 15324
Firenzuola FI 12 4726 20050
Monzuno BO 12 6328 26378
Fontanelice BO 13 1943 28321
San Benedetto Val di Sambro BO 13 4315 32636
Borgo Tossignano BO 16 3288 35924
Palazzuolo sul Senio FI 17 1154 37078
Casola Valsenio RA 18 2617 39695
Pianoro BO 19 17460 57155
Casalfiumanese BO 19 3438 60593

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Imola (69797 inhabitants)
31 Km S of Bologna (386663 inhabitants)
39 Km W of Faenza (58541 inhabitants)
45 Km NE of Prato (191150 inhabitants)
50 Km NE of Pistoia (90315 inhabitants)
51 Km W of Forlì (117913 inhabitants)
52 Km N of Firenze (382808 inhabitants)
55 Km NE of Scandicci (50609 inhabitants)
60 Km SE of Modena (184973 inhabitants)
67 Km W of Ravenna (159116 inhabitants)
68 Km W of Cesena (96758 inhabitants)
70 Km S of Ferrara (133155 inhabitants)
75 Km SE of Carpi (70699 inhabitants)
81 Km SE of Reggio nell'Emilia (171345 inhabitants)
83 Km NE of Lucca (89046 inhabitants)
93 Km NW of Arezzo (99543 inhabitants)
95 Km W of Rimini (147750 inhabitants)
98 Km NE of Pisa (89158 inhabitants)
99 Km SW of Rovigo (51867 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
1988-01-19
22:32:21
44.223 11.402 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 61339
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-01-19 22:32:21 ± 0.392
Latitude 44.2230 ± 0.0272
Longitude 11.4020 ± 0.0168
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 61339

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) 3309.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 239
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00372
Epicentral distance of station farthest from the epicenter (degree) 0.00720
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 61339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:58:25

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 61339
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
--.PII.Z. 1988-01-19T22:32:49.50 10.0 undecidable manual SG 232 0.7992 -0.23 0.6
--.BDI.Z. 1988-01-19T22:32:43.00 10.0 undecidable manual SG 254 0.5883 -0.08 0.8
--.PII.Z. 1988-01-19T22:32:38.48 10.0 undecidable manual PG 232 0.7992 0.5 0.7
--.PGD.Z. 1988-01-19T22:32:36.50 10.0 undecidable manual SG 146 0.4107 -0.7 0.2
--.BDI.Z. 1988-01-19T22:32:34.25 10.0 undecidable manual PG 254 0.5883 0.11 2
--.PGD.Z. 1988-01-19T22:32:31.00 10.0 undecidable manual PG 146 0.4107 0.25 1.7
--.MME.Z. 1988-01-19T22:32:31.92 10.0 undecidable manual PG 267 0.4995 -0.45 1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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