Earthquake with magnitude of Md 2.1 on date 14-10-1997 and time 03:02:55 (Italy) in region 5 km W Borgo Pace (PU)

A magnitude Md 2.1 earthquake occured in region: 5 km W Borgo Pace (PU), on

  • 14-10-1997 01:02:55 (UTC)
  • 14-10-1997 03:02:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6540, 12.2320 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
Borgo Pace PU 5 606 606
Badia Tedalda AR 7 1087 1693
Sestino AR 8 1355 3048
Mercatello sul Metauro PU 9 1378 4426
Sansepolcro AR 12 15884 20310
San Giustino PG 12 11297 31607
Belforte all'Isauro PU 14 769 32376
Sant'Angelo in Vado PU 15 4133 36509
Pieve Santo Stefano AR 15 3183 39692
Casteldelci RN 17 407 40099
Carpegna PU 17 1674 41773
Piandimeleto PU 17 2167 43940
Frontino PU 17 293 44233
Apecchio PU 19 1882 46115
Pennabilli RN 19 2869 48984
Anghiari AR 19 5638 54622
Lunano PU 19 1527 56149
Citerna PG 20 3531 59680
Caprese Michelangelo AR 20 1426 61106

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Arezzo (99543 inhabitants)
53 Km SW of Rimini (147750 inhabitants)
54 Km S of Cesena (96758 inhabitants)
62 Km W of Pesaro (94582 inhabitants)
62 Km N of Perugia (166134 inhabitants)
65 Km S of Forlì (117913 inhabitants)
67 Km W of Fano (60888 inhabitants)
76 Km SE of Faenza (58541 inhabitants)
79 Km E of Firenze (382808 inhabitants)
82 Km E of Siena (53903 inhabitants)
85 Km S of Ravenna (159116 inhabitants)
85 Km E of Scandicci (50609 inhabitants)
87 Km NW of Foligno (57155 inhabitants)
88 Km SE of Imola (69797 inhabitants)
95 Km E of Prato (191150 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 1997-10-14
01:02:55
43.654 12.232 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 298309
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-10-14 01:02:55 ± 0.206
Latitude 43.6540 ± 0.0242
Longitude 12.2320 ± 0.0114
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 298309

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) 2841.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00178
Epicentral distance of station farthest from the epicenter (degree) 0.00631
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 298309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:40:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CSNT.Z. 1997-10-14T01:03:20.84 10.0 undecidable manual SG 255 0.6993 -0.28 0.6
--.FB9.Z. 1997-10-14T01:03:11.40 10.0 undecidable manual SG 84 0.3996 0.43 0.7
--.CSNT.Z. 1997-10-14T01:03:10.91 10.0 undecidable manual PG 255 0.6993 0.57 1
--.SFI.Z. 1997-10-14T01:03:09.18 10.0 undecidable manual SG 311 0.3663 -0.91 0.2
--.SFI.Z. 1997-10-14T01:03:04.62 10.0 undecidable manual PG 311 0.3663 0.65 1.1
--.FB9.Z. 1997-10-14T01:03:03.99 10.0 undecidable manual PG 84 0.3996 -0.49 1.5
--.CRE.Z. 1997-10-14T01:03:03.40 10.0 undecidable manual SG 260 0.1998 -0.34 0.8
--.CRE.Z. 1997-10-14T01:03:00.20 10.0 undecidable manual PG 260 0.1998 -0.29 2.1
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