Earthquake with magnitude of Md 2.2 on date 19-01-1988 and time 23:30:07 (Italy) in region 6 km SE Monghidoro (BO)

A magnitude Md 2.2 earthquake occured in region: 6 km SE Monghidoro (BO), on

  • 19-01-1988 22:30:07 (UTC)
  • 19-01-1988 23:30:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1840, 11.3730 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 6 3749 3749
Firenzuola FI 7 4726 8475
Loiano BO 11 4294 12769
Castel del Rio BO 11 1246 14015
San Benedetto Val di Sambro BO 12 4315 18330
Monzuno BO 13 6328 24658
Monterenzio BO 16 6035 30693
Palazzuolo sul Senio FI 16 1154 31847
Fontanelice BO 17 1943 33790
Castiglione dei Pepoli BO 18 5648 39438
Grizzana Morandi BO 19 3916 43354

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km SW of Imola (69797 inhabitants)
35 Km S of Bologna (386663 inhabitants)
40 Km NE of Prato (191150 inhabitants)
42 Km W of Faenza (58541 inhabitants)
46 Km NE of Pistoia (90315 inhabitants)
47 Km N of Firenze (382808 inhabitants)
50 Km NE of Scandicci (50609 inhabitants)
54 Km W of Forlì (117913 inhabitants)
63 Km SE of Modena (184973 inhabitants)
70 Km W of Cesena (96758 inhabitants)
71 Km W of Ravenna (159116 inhabitants)
75 Km S of Ferrara (133155 inhabitants)
77 Km SE of Carpi (70699 inhabitants)
79 Km E of Lucca (89046 inhabitants)
82 Km SE of Reggio nell'Emilia (171345 inhabitants)
90 Km NW of Arezzo (99543 inhabitants)
94 Km NE of Pisa (89158 inhabitants)
96 Km W of Rimini (147750 inhabitants)
96 Km N of Siena (53903 inhabitants)
96 Km E of Viareggio (62467 inhabitants)
100 Km E of Massa (69479 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 1.8
1988-01-19
22:30:07
44.184 11.373 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 61329
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-01-19 22:30:07 ± 0.661
Latitude 44.1840 ± 0.0463
Longitude 11.3730 ± 0.0294
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 61329

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) 5658.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 229
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00356
Epicentral distance of station farthest from the epicenter (degree) 0.00688
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 61329
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:58:24

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 61329
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. 1988-01-19T22:30:34.00 10.0 undecidable manual SG 233 0.7659 0.08 0.7
--.BDI.Z. 1988-01-19T22:30:27.50 10.0 undecidable manual SG 258 0.5661 -0.12 0.8
--.CRE.Z. 1988-01-19T22:30:23.26 10.0 undecidable manual PG 143 0.6882 1.74 0.5
--.PII.Z. 1988-01-19T22:30:22.48 10.0 undecidable manual PG 233 0.7659 -0.24 1.6
--.PGD.Z. 1988-01-19T22:30:21.50 10.0 undecidable manual SG 141 0.3996 -0.59 0.4
--.BDI.Z. 1988-01-19T22:30:20.00 10.0 undecidable manual PG 258 0.5661 0.91 1.3
--.MME.Z. 1988-01-19T22:30:16.91 10.0 undecidable manual PG 271 0.4773 -0.55 1.5
--.PGD.Z. 1988-01-19T22:30:15.50 10.0 undecidable manual PG 141 0.3996 -0.39 1.3
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