Earthquake with magnitude of Md 2.2 on date 11-05-1988 and time 07:59:05 (Italy) in region 2 km W Bagnone (MS)

A magnitude Md 2.2 earthquake occured in region: 2 km W Bagnone (MS), on

  • 11-05-1988 05:59:05 (UTC)
  • 11-05-1988 07:59:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3130, 9.9730 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
Bagnone MS 2 1887 1887
Villafranca in Lunigiana MS 3 4770 6657
Filattiera MS 4 2309 8966
Mulazzo MS 5 2424 11390
Licciana Nardi MS 7 4949 16339
Tresana MS 8 2044 18383
Pontremoli MS 10 7357 25740
Aulla MS 11 11263 37003
Podenzana MS 12 2180 39183
Comano MS 13 714 39897
Calice al Cornoviglio SP 13 1138 41035
Fivizzano MS 15 7925 48960
Bolano SP 15 7813 56773
Monchio delle Corti PR 16 933 57706
Santo Stefano di Magra SP 17 9360 67066
Zeri MS 17 1094 68160
Rocchetta di Vara SP 18 703 68863
Zignago SP 19 532 69395
Follo SP 19 6337 75732

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of La Spezia (93959 inhabitants)
28 Km NW of Carrara (63133 inhabitants)
34 Km NW of Massa (69479 inhabitants)
54 Km NW of Viareggio (62467 inhabitants)
61 Km SW of Parma (192836 inhabitants)
67 Km NW of Lucca (89046 inhabitants)
68 Km SW of Reggio nell'Emilia (171345 inhabitants)
75 Km NW of Pisa (89158 inhabitants)
83 Km E of Genova (586655 inhabitants)
84 Km W of Modena (184973 inhabitants)
85 Km S of Piacenza (102191 inhabitants)
86 Km W of Pistoia (90315 inhabitants)
89 Km NW of Livorno (159219 inhabitants)
89 Km SW of Carpi (70699 inhabitants)
91 Km S of Cremona (71901 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 1.6
1988-05-11
05:59:05
44.313 9.973 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 69089
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-05-11 05:59:05 ± 0.325
Latitude 44.3130 ± 0.0421
Longitude 9.9730 ± 0.0407
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 69089

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) 5686.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 201
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
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) 0.00461
Epicentral distance of station farthest from the epicenter (degree) 0.00526
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 69089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:05:26

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 69089
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. 1988-05-11T05:59:25.58 10.0 undecidable manual SG 321 0.5883 -0.77 0.1
--.MME.Z. 1988-05-11T05:59:24.52 10.0 undecidable manual SG 103 0.5328 -0.11 0.8
--.BDI.Z. 1988-05-11T05:59:23.56 10.0 undecidable manual SG 119 0.5106 -0.38 0.5
--.BOB.Z. 1988-05-11T05:59:17.90 10.0 undecidable manual PG 321 0.5883 0.34 1.3
--.BDI.Z. 1988-05-11T05:59:16.10 10.0 undecidable manual PG 119 0.5106 -0.17 1.9
--.MME.Z. 1988-05-11T05:59:16.91 10.0 undecidable manual PG 103 0.5328 0.34 1.4
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