Earthquake with magnitude of Md 2.1 on date 18-10-1995 and time 11:40:37 (Italy) in region Costa Romagnola meridionale (Rimini, Forli Cesena)

A magnitude Md 2.1 earthquake occured in region: Costa Romagnola meridionale (Rimini, Forli Cesena), on

  • 18-10-1995 10:40:37 (UTC)
  • 18-10-1995 11:40:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0730, 12.6210 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
Rimini RN 5 147750 147750
Riccione RN 9 34965 182715
Coriano RN 12 10502 193217
Misano Adriatico RN 12 13014 206231
Santarcangelo di Romagna RN 14 22089 228320
Bellaria-Igea Marina RN 15 19519 247839
San Clemente RN 16 5577 253416
Cattolica RN 16 17125 270541
Gabicce Mare PU 16 5781 276322
San Giovanni in Marignano RN 17 9417 285739
San Mauro Pascoli FC 17 11690 297429
Morciano di Romagna RN 18 7045 304474
Savignano sul Rubicone FC 18 17766 322240
Montescudo - Monte Colombo RN 18 6779 329019
Verucchio RN 19 10078 339097
Gemmano RN 19 1158 340255
Gradara PU 19 4835 345090
Gatteo FC 19 9068 354158

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km E of Rimini (147750 inhabitants)
30 Km NW of Pesaro (94582 inhabitants)
31 Km E of Cesena (96758 inhabitants)
41 Km NW of Fano (60888 inhabitants)
49 Km E of Forlì (117913 inhabitants)
51 Km SE of Ravenna (159116 inhabitants)
63 Km E of Faenza (58541 inhabitants)
79 Km E of Imola (69797 inhabitants)
88 Km NW of Ancona (100861 inhabitants)
90 Km NE of Arezzo (99543 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 2.1 1995-10-18
10:40:37
44.073 12.621 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 235239
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-10-18 10:40:37 ± 0.889
Latitude 44.0730 ± 0.0477
Longitude 12.6210 ± 0.0473
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 235239

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) 6507.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 264
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.00356
Epicentral distance of station farthest from the epicenter (degree) 0.00907
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 235239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:42:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 1995-10-18T10:41:11.43 10.0 undecidable manual SG 178 1.0101 -0.84 0.3
--.CRE.Z. 1995-10-18T10:41:02.13 10.0 undecidable manual SG 227 0.6549 1.03 0.3
--.ARV.Z. 1995-10-18T10:41:00.23 10.0 undecidable manual SG 157 0.6105 0.52 0.6
--.ASS.Z. 1995-10-18T10:40:57.32 10.0 undecidable manual PG 178 1.0101 -0.43 1.3
--.SFI.Z. 1995-10-18T10:40:56.75 10.0 undecidable manual SG 253 0.5772 -1.75 0
--.FB9.Z. 1995-10-18T10:40:52.43 10.0 undecidable manual SG 163 0.3996 -0.14 0.8
--.CRE.Z. 1995-10-18T10:40:52.37 10.0 undecidable manual PG 227 0.6549 1.06 0.6
--.ARV.Z. 1995-10-18T10:40:50.32 10.0 undecidable manual PG 157 0.6105 -0.19 2
--.SFI.Z. 1995-10-18T10:40:49.72 10.0 undecidable manual PG 253 0.5772 -0.09 2
--.FB9.Z. 1995-10-18T10:40:46.52 10.0 undecidable manual PG 163 0.3996 0.13 2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download