Earthquake with magnitude of Md 2.4 on date 19-01-1988 and time 20:46:16 (Italy) in region 5 km E Monghidoro (BO)

A magnitude Md 2.4 earthquake occured in region: 5 km E Monghidoro (BO), on

  • 19-01-1988 19:46:16 (UTC)
  • 19-01-1988 20:46:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2100, 11.3730 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
Monghidoro BO 5 3749 3749
Loiano BO 8 4294 8043
Firenzuola FI 10 4726 12769
Castel del Rio BO 11 1246 14015
Monzuno BO 11 6328 20343
San Benedetto Val di Sambro BO 11 4315 24658
Monterenzio BO 13 6035 30693
Fontanelice BO 16 1943 32636
Palazzuolo sul Senio FI 18 1154 33790
Grizzana Morandi BO 18 3916 37706
Castiglione dei Pepoli BO 19 5648 43354
Borgo Tossignano BO 19 3288 46642
Marzabotto BO 20 6779 53421
Pianoro BO 20 17460 70881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Imola (69797 inhabitants)
32 Km S of Bologna (386663 inhabitants)
42 Km W of Faenza (58541 inhabitants)
43 Km NE of Prato (191150 inhabitants)
48 Km NE of Pistoia (90315 inhabitants)
50 Km N of Firenze (382808 inhabitants)
52 Km NE of Scandicci (50609 inhabitants)
53 Km W of Forlì (117913 inhabitants)
60 Km SE of Modena (184973 inhabitants)
70 Km W of Ravenna (159116 inhabitants)
70 Km W of Cesena (96758 inhabitants)
72 Km S of Ferrara (133155 inhabitants)
75 Km SE of Carpi (70699 inhabitants)
80 Km SE of Reggio nell'Emilia (171345 inhabitants)
81 Km NE of Lucca (89046 inhabitants)
92 Km NW of Arezzo (99543 inhabitants)
95 Km NE of Pisa (89158 inhabitants)
97 Km W of Rimini (147750 inhabitants)
97 Km E of Viareggio (62467 inhabitants)
99 Km N 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 2.4
ML-VAX 2.0
1988-01-19
19:46:16
44.21 11.373 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 61239
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-01-19 19:46:16 ± 0.216
Latitude 44.2100 ± 0.0151
Longitude 11.3730 ± 0.0171
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 61239

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) 2161.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00372
Epicentral distance of station farthest from the epicenter (degree) 0.02315
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 61239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:58:20

ML:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 5
Type of magnitude ML
Reference to an origin 61239
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. 1988-01-19T19:46:58.79 10.0 undecidable manual PN 22 2.5752 0.3 1
--.CTI.Z. 1988-01-19T19:46:48.28 10.0 undecidable manual PN 6 1.8426 -0.16 1.2
--.PII.Z. 1988-01-19T19:46:44.00 10.0 undecidable manual SG 231 0.777 -0.2 0.7
--.ARV.Z. 1988-01-19T19:46:42.50 10.0 undecidable manual PN 121 1.332 1.08 0.4
--.BDI.Z. 1988-01-19T19:46:38.42 10.0 undecidable manual SG 255 0.5661 0.84 0.3
--.PII.Z. 1988-01-19T19:46:32.64 10.0 undecidable manual PG 231 0.777 0.26 1.9
--.PGD.Z. 1988-01-19T19:46:31.73 10.0 undecidable manual SG 143 0.4107 -0.69 0.3
--.CRE.Z. 1988-01-19T19:46:31.29 10.0 undecidable manual PG 144 0.7215 0.02 2
--.BDI.Z. 1988-01-19T19:46:28.28 10.0 undecidable manual PG 255 0.5661 -0.27 1.7
--.FIR.Z. 1988-01-19T19:46:27.00 10.0 undecidable manual PG 191 0.444 0.88 0.8
--.MME.Z. 1988-01-19T19:46:26.16 10.0 undecidable manual PG 268 0.4773 -0.67 0.9
--.PGD.Z. 1988-01-19T19:46:24.89 10.0 undecidable manual PG 143 0.4107 -0.69 0.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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