Earthquake with magnitude of Md 2.5 on date 24-09-1985 and time 08:44:15 (Italy) in region 2 km E Carpineti (RE)

A magnitude Md 2.5 earthquake occured in region: 2 km E Carpineti (RE), on

  • 24-09-1985 06:44:15 (UTC)
  • 24-09-1985 08:44:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4600, 10.5430 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
Carpineti RE 2 4064 4064
Baiso RE 6 3315 7379
Casina RE 7 4504 11883
Toano RE 9 4463 16346
Castelnovo ne' Monti RE 11 10465 26811
Viano RE 12 3374 30185
Villa Minozzo RE 12 3750 33935
Prignano sulla Secchia MO 12 3747 37682
Montefiorino MO 13 2203 39885
Vezzano sul Crostolo RE 16 4259 44144
Castellarano RE 16 15232 59376
Vetto RE 16 1860 61236
Palagano MO 18 2194 63430
Canossa RE 18 3844 67274
Frassinoro MO 18 1926 69200
Albinea RE 19 8860 78060
Polinago MO 19 1672 79732
Scandiano RE 19 25483 105215

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km S of Reggio nell'Emilia (171345 inhabitants)
37 Km SW of Modena (184973 inhabitants)
42 Km SE of Parma (192836 inhabitants)
45 Km SW of Carpi (70699 inhabitants)
55 Km NE of Carrara (63133 inhabitants)
57 Km NE of Massa (69479 inhabitants)
64 Km W of Bologna (386663 inhabitants)
66 Km NW of Pistoia (90315 inhabitants)
68 Km N of Lucca (89046 inhabitants)
69 Km NE of La Spezia (93959 inhabitants)
70 Km NE of Viareggio (62467 inhabitants)
78 Km NW of Prato (191150 inhabitants)
83 Km N of Pisa (89158 inhabitants)
85 Km SE of Cremona (71901 inhabitants)
93 Km NW of Scandicci (50609 inhabitants)
94 Km W of Imola (69797 inhabitants)
94 Km SE of Piacenza (102191 inhabitants)
95 Km W of Ferrara (133155 inhabitants)
96 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 2.5 1985-09-24
06:44:15
44.46 10.543 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 13649
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-09-24 06:44:15 ± 0.914
Latitude 44.4600 ± 0.0515
Longitude 10.5430 ± 0.0925
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 13649

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) 9310.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 242
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
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) 0.00356
Epicentral distance of station farthest from the epicenter (degree) 0.00753
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 13649
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:16:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CO9.Z. 1985-09-24T06:44:45.00 10.0 undecidable manual SG 291 0.8325 0.46 0.2
--.CO9.Z. 1985-09-24T06:44:32.00 10.0 undecidable manual PG 291 0.8325 -0.38 0.7
--.PS9.Z. 1985-09-24T06:44:31.00 10.0 undecidable manual PG 181 0.7326 0.44 0.6
--.BD1.Z. 1985-09-24T06:44:30.00 10.0 undecidable manual SG 174 0.3996 -0.5 0.3
--.BD1.Z. 1985-09-24T06:44:24.30 10.0 positive manual PG 174 0.3996 0.03 3.1
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