Earthquake with magnitude of Md 2.1 on date 17-10-1996 and time 09:31:49 (Italy) in region 1 km SE Sant'Agata Feltria (RN)

A magnitude Md 2.1 earthquake occured in region: 1 km SE Sant'Agata Feltria (RN), on

  • 17-10-1996 07:31:49 (UTC)
  • 17-10-1996 09:31:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8590, 12.2120 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
Sant'Agata Feltria RN 1 2151 2151
Pennabilli RN 6 2869 5020
Novafeltria RN 8 7164 12184
Talamello RN 8 1104 13288
Maiolo RN 8 848 14136
Casteldelci RN 9 407 14543
Sarsina FC 9 3446 17989
Mercato Saraceno FC 11 6886 24875
San Leo RN 11 2972 27847
Montecopiolo PU 12 1128 28975
Carpegna PU 13 1674 30649
Pietrarubbia PU 15 660 31309
Monte Cerignone PU 16 669 31978
Frontino PU 17 293 32271
Badia Tedalda AR 17 1087 33358
Sogliano al Rubicone FC 18 3195 36553
Verghereto FC 18 1907 38460
Sestino AR 18 1355 39815
Bagno di Romagna FC 19 6026 45841
Macerata Feltria PU 20 1990 47831
Poggio Torriana RN 20 5135 52966

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km S of Cesena (96758 inhabitants)
36 Km SW of Rimini (147750 inhabitants)
43 Km SE of Forlì (117913 inhabitants)
51 Km NE of Arezzo (99543 inhabitants)
54 Km SE of Faenza (58541 inhabitants)
57 Km W of Pesaro (94582 inhabitants)
62 Km S of Ravenna (159116 inhabitants)
65 Km W of Fano (60888 inhabitants)
68 Km SE of Imola (69797 inhabitants)
77 Km E of Firenze (382808 inhabitants)
83 Km E of Scandicci (50609 inhabitants)
85 Km N of Perugia (166134 inhabitants)
89 Km E of Prato (191150 inhabitants)
93 Km NE of Siena (53903 inhabitants)
99 Km SE of Bologna (386663 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 1996-10-17
07:31:49
43.859 12.212 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 254519
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-10-17 07:31:49 ± 0.491
Latitude 43.8590 ± 0.0278
Longitude 12.2120 ± 0.0385
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 254519

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) 4365.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
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) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00162
Epicentral distance of station farthest from the epicenter (degree) 0.00769
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 4
Type of magnitude Md
Reference to an origin 254519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:00:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 1996-10-17T07:32:17.98 10.0 undecidable manual SG 158 0.8547 -0.63 0.4
--.ARV.Z. 1996-10-17T07:32:11.12 10.0 undecidable manual SG 124 0.6327 -0.5 0.6
--.ASS.Z. 1996-10-17T07:32:06.55 10.0 undecidable manual PG 158 0.8547 0.38 1.3
--.ARV.Z. 1996-10-17T07:32:02.47 10.0 undecidable manual PG 124 0.6327 0.34 1.6
--.SFI.Z. 1996-10-17T07:32:01.90 10.0 undecidable manual SG 280 0.2553 1.46 0.2
--.RSM.Z. 1996-10-17T07:31:58.48 10.0 undecidable manual SG 68 0.1776 1.43 0.2
--.SFI.Z. 1996-10-17T07:31:53.88 10.0 undecidable manual PG 280 0.2553 -1.33 0.6
--.RSM.Z. 1996-10-17T07:31:53.14 10.0 negative manual PG 68 0.1776 -0.57 3.2
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