Earthquake with magnitude of Md 2.3 on date 15-01-1989 and time 07:47:00 (Italy) in region 6 km NE Casola in Lunigiana (MS)

A magnitude Md 2.3 earthquake occured in region: 6 km NE Casola in Lunigiana (MS), on

  • 15-01-1989 06:47:00 (UTC)
  • 15-01-1989 07:47:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2350, 10.2290 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
Casola in Lunigiana MS 6 988 988
Sillano Giuncugnano LU 6 1085 2073
Minucciano LU 7 2102 4175
Piazza al Serchio LU 8 2367 6542
Fivizzano MS 8 7925 14467
Comano MS 10 714 15181
San Romano in Garfagnana LU 12 1410 16591
Camporgiano LU 12 2176 18767
Vagli Sotto LU 14 939 19706
Careggine LU 15 564 20270
Licciana Nardi MS 16 4949 25219
Villa Collemandina LU 16 1334 26553
Ventasso RE 17 4295 30848
Castiglione di Garfagnana LU 17 1818 32666
Pieve Fosciana LU 19 2414 35080

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NE of Carrara (63133 inhabitants)
23 Km NE of Massa (69479 inhabitants)
35 Km E of La Spezia (93959 inhabitants)
41 Km N of Viareggio (62467 inhabitants)
49 Km NW of Lucca (89046 inhabitants)
59 Km N of Pisa (89158 inhabitants)
61 Km SW of Reggio nell'Emilia (171345 inhabitants)
64 Km S of Parma (192836 inhabitants)
64 Km NW of Pistoia (90315 inhabitants)
72 Km SW of Modena (184973 inhabitants)
76 Km N of Livorno (159219 inhabitants)
80 Km W of Prato (191150 inhabitants)
80 Km SW of Carpi (70699 inhabitants)
93 Km NW of Scandicci (50609 inhabitants)
93 Km W of Bologna (386663 inhabitants)
97 Km NW of Firenze (382808 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 2.3
ML-VAX 1.8
1989-01-15
06:47:00
44.235 10.229 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 85379
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-01-15 06:47:00 ± 0.151
Latitude 44.2350 ± 0.0183
Longitude 10.2290 ± 0.0204
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 85379

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) 2598.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.00688
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 85379
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:20:09

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 85379
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. 1989-01-15T06:47:26.70 10.0 undecidable manual SG 314 0.7659 -0.21 0.4
--.PII.Z. 1989-01-15T06:47:19.51 10.0 undecidable manual SG 157 0.5439 -0.52 0.1
--.BOB.Z. 1989-01-15T06:47:15.59 10.0 positive manual PG 314 0.7659 -0.07 2.5
--.MME.Z. 1989-01-15T06:47:12.51 10.0 undecidable manual SG 97 0.333 -0.6 0.1
--.PII.Z. 1989-01-15T06:47:11.99 10.0 undecidable manual PG 157 0.5439 0.3 0.9
--.BDI.Z. 1989-01-15T06:47:11.75 10.0 undecidable manual SG 123 0.3108 -0.57 0.1
--.BDI.Z. 1989-01-15T06:47:07.36 10.0 undecidable manual PG 123 0.3108 0.13 1.5
--.MME.Z. 1989-01-15T06:47:07.92 10.0 positive manual PG 97 0.333 0.23 2.4
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