Earthquake with magnitude of Md 2.1 on date 22-12-1992 and time 22:37:48 (UTC) in region 3 km SE Sant'Agata Feltria (RN)

A magnitude Md 2.1 earthquake occured in region: 3 km SE Sant'Agata Feltria (RN), on

  • 22-12-1992 22:37:48 (UTC)
  • 22-12-1992 23:37:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.8500, 12.2440 at 23 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 3 2151 2151
Pennabilli RN 4 2869 5020
Maiolo RN 6 848 5868
Novafeltria RN 6 7164 13032
Talamello RN 7 1104 14136
Montecopiolo PU 9 1128 15264
Casteldelci RN 10 407 15671
San Leo RN 10 2972 18643
Carpegna PU 11 1674 20317
Sarsina FC 11 3446 23763
Pietrarubbia PU 12 660 24423
Mercato Saraceno FC 13 6886 31309
Monte Cerignone PU 14 669 31978
Frontino PU 14 293 32271
Sestino AR 16 1355 33626
Badia Tedalda AR 17 1087 34713
Macerata Feltria PU 17 1990 36703
Sogliano al Rubicone FC 18 3195 39898
Belforte all'Isauro PU 18 769 40667
Monte Grimano Terme PU 19 1136 41803
Poggio Torriana RN 19 5135 46938
Piandimeleto PU 20 2167 49105
Verghereto FC 20 1907 51012

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km S of Cesena (96758 inhabitants)
35 Km SW of Rimini (147750 inhabitants)
45 Km SE of Forlì (117913 inhabitants)
52 Km NE of Arezzo (99543 inhabitants)
54 Km W of Pesaro (94582 inhabitants)
56 Km SE of Faenza (58541 inhabitants)
62 Km W of Fano (60888 inhabitants)
63 Km S of Ravenna (159116 inhabitants)
70 Km SE of Imola (69797 inhabitants)
80 Km E of Firenze (382808 inhabitants)
83 Km N of Perugia (166134 inhabitants)
86 Km E of Scandicci (50609 inhabitants)
92 Km E of Prato (191150 inhabitants)
94 Km NE of Siena (53903 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
ML-VAX 1.8
1992-12-22
22:37:48
43.85 12.244 23 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 177589
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-12-22 22:37:48 ± 0.257
Latitude 43.8500 ± 0.0225
Longitude 12.2440 ± 0.0186
Depth (km) 23 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 177589

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) 2906.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.01117
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 177589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:46:29

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 9
Type of magnitude ML
Reference to an origin 177589
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
--.ASS.Z. 1992-12-22T22:38:17.95 10.0 undecidable manual SN 159 0.8325 1.28 0
--.ARV.Z. 1992-12-22T22:38:10.53 10.0 undecidable manual SG 124 0.6105 -0.2 0.6
--.BDI.Z. 1992-12-22T22:38:09.48 10.0 undecidable manual PN 280 1.1988 -0.33 0.8
--.PII.Z. 1992-12-22T22:38:09.49 10.0 undecidable manual PN 264 1.2432 -0.91 0.3
--.MME.Z. 1992-12-22T22:38:09.90 10.0 undecidable manual PN 287 1.1544 0.67 0.5
--.ASS.Z. 1992-12-22T22:38:05.36 10.0 undecidable manual PN 159 0.8325 0.53 0.8
--.PGD.Z. 1992-12-22T22:38:04.14 10.0 undecidable manual SG 274 0.3663 0.7 0.3
--.CRE.Z. 1992-12-22T22:38:02.41 10.0 undecidable manual SG 222 0.3108 0.84 0.2
--.SFI.Z. 1992-12-22T22:38:01.60 10.0 undecidable manual SG 281 0.2886 0.66 0.3
--.ARV.Z. 1992-12-22T22:38:00.20 10.0 undecidable manual PG 124 0.6105 -1.2 0.2
--.RSM.Z. 1992-12-22T22:37:57.48 10.0 undecidable manual SG 62 0.1665 -0.4 0.5
--.PGD.Z. 1992-12-22T22:37:56.88 10.0 positive manual PG 274 0.3663 -0.3 2.6
--.SFI.Z. 1992-12-22T22:37:55.61 10.0 positive manual PG 281 0.2886 -0.14 2.9
--.CRE.Z. 1992-12-22T22:37:55.95 10.0 positive manual PG 222 0.3108 -0.15 2.9
--.RSM.Z. 1992-12-22T22:37:54.54 10.0 positive manual PG 62 0.1665 0.56 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