Earthquake with magnitude of Md 3.0 on date 19-04-1985 and time 23:27:10 (UTC) in region NW Casola in Lunigiana (MS)

A magnitude Md 3.0 earthquake occured in region: NW Casola in Lunigiana (MS), on

  • 19-04-1985 23:27:10 (UTC)
  • 20-04-1985 01:27:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2, 10.17 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 0 988 988
Minucciano LU 5 2102 3090
Fivizzano MS 5 7925 11015
Sillano Giuncugnano LU 11 1085 12100
Piazza al Serchio LU 11 2367 14467
Comano MS 11 714 15181
Licciana Nardi MS 13 4949 20130
Vagli Sotto LU 13 939 21069
Camporgiano LU 14 2176 23245
San Romano in Garfagnana LU 14 1410 24655
Fosdinovo MS 14 4883 29538
Careggine LU 15 564 30102
Carrara MS 15 63133 93235
Aulla MS 16 11263 104498
Ortonovo SP 17 8277 112775
Castelnuovo Magra SP 17 8415 121190
Tresana MS 18 2044 123234
Podenzana MS 18 2180 125414
Massa MS 19 69479 194893
Villa Collemandina LU 19 1334 196227
Bagnone MS 19 1887 198114
Sarzana SP 20 21976 220090

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NE of Carrara (63133 inhabitants)
19 Km N of Massa (69479 inhabitants)
29 Km E of La Spezia (93959 inhabitants)
38 Km N of Viareggio (62467 inhabitants)
48 Km NW of Lucca (89046 inhabitants)
57 Km NW of Pisa (89158 inhabitants)
66 Km SW of Reggio nell'Emilia (171345 inhabitants)
67 Km W of Pistoia (90315 inhabitants)
68 Km S of Parma (192836 inhabitants)
73 Km N of Livorno (159219 inhabitants)
78 Km SW of Modena (184973 inhabitants)
82 Km W of Prato (191150 inhabitants)
86 Km SW of Carpi (70699 inhabitants)
95 Km NW of Scandicci (50609 inhabitants)
99 Km W of Bologna (386663 inhabitants)
99 Km W 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
Rev 1000 Md 3.0 1985-04-19
23:27:10
44.2 10.17 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 5019
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-04-19 23:27:10 ± 0.198
Latitude 44.20 ± 0.02
Longitude 10.17 ± 0.02
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 5019

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) 2347.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00486
Epicentral distance of station farthest from the epicenter (degree) 0.04169
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitude information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 5019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:09:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.HAU.Z. 1985-04-19T23:29:13.20 10.0 undecidable manual SN 326 0.0417 2.21 0
--.LMR.Z. 1985-04-19T23:28:27.40 10.0 undecidable manual SN 253 0.025 0.36 0.6
--.BN9.Z. 1985-04-19T23:28:25.00 10.0 undecidable manual SN 290 0.0236 1.7 0.1
--.FRF.Z. 1985-04-19T23:28:23.70 10.0 undecidable manual SN 257 0.0236 0.55 0.6
--.HAU.Z. 1985-04-19T23:28:20.20 10.0 undecidable manual PN 326 0.0417 0.19 1.2
--.CTI.Z. 1985-04-19T23:28:10.00 10.0 undecidable manual SN 29 0.019 -1.18 0.3
--.STV.Z. 1985-04-19T23:28:09.80 10.0 undecidable manual SN 272 0.0183 0.52 0.7
--.CVF.Z. 1985-04-19T23:28:06.50 10.0 undecidable manual SN 210 0.017 0.7 0.6
--.ROB.Z. 1985-04-19T23:28:02.00 10.0 undecidable manual SN 274 0.0148 1.93 0.1
--.IMP.Z. 1985-04-19T23:27:59.80 10.0 undecidable manual SN 261 0.0149 -0.58 0.7
--.SAL.Z. 1985-04-19T23:27:56.00 10.0 undecidable manual SN 10 0.0128 1.27 0.4
--.FIN.Z. 1985-04-19T23:27:55.00 10.0 undecidable manual SN 271 0.0126 0.69 0.6
--.CH1.Z. 1985-04-19T23:27:55.50 10.0 undecidable manual SN 113 0.0125 1.31 0.3
--.LMR.Z. 1985-04-19T23:27:54.70 10.0 undecidable manual PN 253 0.025 0.07 1.7
--.BN9.Z. 1985-04-19T23:27:52.50 10.0 undecidable manual PN 290 0.0236 0.02 1.8
--.FRF.Z. 1985-04-19T23:27:52.70 10.0 undecidable manual PN 257 0.0236 0.3 1.7
--.ORO.Z. 1985-04-19T23:27:46.50 10.0 undecidable manual PN 313 0.0189 1.18 0.8
--.STV.Z. 1985-04-19T23:27:44.20 10.0 undecidable manual PN 272 0.0183 -0.18 2
--.CTI.Z. 1985-04-19T23:27:44.50 10.0 undecidable manual PN 29 0.019 -0.98 1.1
--.CVF.Z. 1985-04-19T23:27:42.40 10.0 undecidable manual PN 210 0.017 0.02 2.1
--.PCN.E. 1985-04-19T23:27:42.00 10.0 undecidable manual SG 337 0.0083 0.22 0.8
--.FIR.N. 1985-04-19T23:27:41.00 10.0 undecidable manual SG 118 0.0079 0.17 0.8
--.GEN.Z. 1985-04-19T23:27:40.80 10.0 undecidable manual SG 284 0.0081 -0.65 0.6
--.IMP.Z. 1985-04-19T23:27:38.20 10.0 undecidable manual PN 261 0.0149 -1.04 1.1
--.ROB.Z. 1985-04-19T23:27:38.70 10.0 undecidable manual PN 274 0.0148 -0.37 1.9
--.SAL.Z. 1985-04-19T23:27:35.00 10.0 undecidable manual PN 10 0.0128 -0.98 1.1
--.CH1.Z. 1985-04-19T23:27:35.50 10.0 undecidable manual PN 113 0.0125 -0.17 2.1
--.CK1.Z. 1985-04-19T23:27:34.50 10.0 undecidable manual PN 279 0.0123 -0.76 1.5
--.FIN.Z. 1985-04-19T23:27:34.90 10.0 undecidable manual PN 271 0.0126 -0.84 1.3
--.FIR.Z. 1985-04-19T23:27:29.50 10.0 undecidable manual PG 118 0.0079 1.54 0.5
--.PCN.Z. 1985-04-19T23:27:28.00 10.0 undecidable manual PG 337 0.0083 -0.51 1.8
--.GEN.Z. 1985-04-19T23:27:27.20 10.0 undecidable manual PG 284 0.0081 -1.11 1
--.PS9.Z. 1985-04-19T23:27:20.50 10.0 undecidable manual PG 152 0.0049 -1.08 1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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