Earthquake with magnitude of Md 2.4 on date 18-10-2002 and time 16:20:56 (Italy) in region 3 km SW Tornolo (PR)

A magnitude Md 2.4 earthquake occured in region: 3 km SW Tornolo (PR), on

  • 18-10-2002 14:20:56 (UTC)
  • 18-10-2002 16:20:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4560, 9.6120 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
Tornolo PR 4 1010 1010
Bedonia PR 6 3482 4492
Compiano PR 6 1112 5604
Albareto PR 7 2156 7760
Varese Ligure SP 9 2059 9819
Borgo Val di Taro PR 13 6999 16818
Maissana SP 15 616 17434
Santo Stefano d'Aveto GE 16 1126 18560
Zeri MS 17 1094 19654
Borzonasca GE 18 2049 21703
Sesta Godano SP 19 1377 23080
Rezzoaglio GE 19 995 24075

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of La Spezia (93959 inhabitants)
54 Km E of Genova (586655 inhabitants)
57 Km NW of Carrara (63133 inhabitants)
63 Km NW of Massa (69479 inhabitants)
67 Km S of Piacenza (102191 inhabitants)
69 Km SW of Parma (192836 inhabitants)
82 Km SW of Cremona (71901 inhabitants)
83 Km NW of Viareggio (62467 inhabitants)
85 Km W of Reggio nell'Emilia (171345 inhabitants)
89 Km SE of Pavia (72576 inhabitants)
91 Km E of Savona (61345 inhabitants)
94 Km SE of Alessandria (93943 inhabitants)
98 Km NW of Lucca (89046 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 1.9
2002-10-18
14:20:56
44.456 9.612 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 455039
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-10-18 14:20:56 ± 0.394
Latitude 44.4560 ± 0.0387
Longitude 9.6120 ± 0.0176
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 455039

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) 4521.5
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 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00631
Epicentral distance of station farthest from the epicenter (degree) 0.00923
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 455039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:10:44

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 455039
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
--.FIN.Z. 2002-10-18T14:21:32.60 10.0 undecidable manual SG 257 1.0212 -0.08 0.7
--.PII.Z. 2002-10-18T14:21:30.89 10.0 undecidable manual SG 138 0.9768 0.35 0.7
--.BDI.Z. 2002-10-18T14:21:23.97 10.0 undecidable manual SG 119 0.7992 -0.91 0.3
--.GSCL.Z. 2002-10-18T14:21:21.46 10.0 undecidable manual SG 98 0.6993 -0.12 0.7
--.FIN.Z. 2002-10-18T14:21:16.94 10.0 undecidable manual PG 257 1.0212 0.03 1.9
--.PII.Z. 2002-10-18T14:21:15.69 10.0 undecidable manual PG 138 0.9768 -0.29 1.6
--.BDI.Z. 2002-10-18T14:21:14.34 10.0 undecidable manual PG 119 0.7992 1.63 0.3
--.GSCL.Z. 2002-10-18T14:21:10.83 10.0 undecidable manual PG 98 0.6993 0.02 1.9
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