Earthquake with magnitude of Md 2.5 on date 17-12-2000 and time 16:34:32 (Italy) in region 3 km SE Terni (TR)

A magnitude Md 2.5 earthquake occured in region: 3 km SE Terni (TR), on

  • 17-12-2000 15:34:32 (UTC)
  • 17-12-2000 16:34:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5350, 12.6600 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
Terni TR 3 111501 111501
Stroncone TR 4 4917 116418
Arrone TR 11 2763 119181
Colli sul Velino RI 11 533 119714
Montefranco TR 11 1276 120990
Labro RI 12 374 121364
Narni TR 12 19785 141149
Configni RI 12 633 141782
Greccio RI 13 1558 143340
San Gemini TR 13 5018 148358
Morro Reatino RI 14 373 148731
Ferentillo TR 14 1913 150644
Cottanello RI 14 563 151207
Polino TR 16 233 151440
Rivodutri RI 16 1253 152693
Contigliano RI 16 3783 156476
Vacone RI 17 256 156732
Calvi dell'Umbria TR 17 1856 158588
Montasola RI 17 395 158983
Poggio Bustone RI 19 2055 161038
Montecastrilli TR 19 5022 166060
Otricoli TR 19 1869 167929
Montebuono RI 19 883 168812
Acquasparta TR 20 4778 173590

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km SE of Terni (111501 inhabitants)
47 Km S of Foligno (57155 inhabitants)
47 Km E of Viterbo (67173 inhabitants)
60 Km N of Guidonia Montecelio (88673 inhabitants)
64 Km W of L'Aquila (69753 inhabitants)
65 Km N of Tivoli (56533 inhabitants)
67 Km SE of Perugia (166134 inhabitants)
73 Km N of Roma (2864731 inhabitants)
87 Km NE of Civitavecchia (52991 inhabitants)
87 Km W of Teramo (54892 inhabitants)
92 Km NE of Fiumicino (78395 inhabitants)
95 Km N of Velletri (53303 inhabitants)
97 Km N of Pomezia (62966 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 2000-12-17
15:34:32
42.535 12.66 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 408089
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-12-17 15:34:32 ± 0.249
Latitude 42.5350 ± 0.0087
Longitude 12.6600 ± 0.0378
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 408089

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) 3242.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00130
Epicentral distance of station farthest from the epicenter (degree) 0.01036
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 408089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:24:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FB9.Z. 2000-12-17T15:34:56.33 10.0 undecidable manual PN 4 1.1544 0.82 0.2
--.ASS.Z. 2000-12-17T15:34:52.77 10.0 undecidable manual SG 359 0.5217 0.23 0.6
--.NRCA.Z. 2000-12-17T15:34:50.34 10.0 undecidable manual SG 48 0.444 0.38 0.5
--.ASS.Z. 2000-12-17T15:34:43.47 10.0 undecidable manual PG 359 0.5217 -0.71 0.5
--.NRCA.Z. 2000-12-17T15:34:42.36 10.0 undecidable manual PG 48 0.444 -0.33 1.3
--.MNS.Z. 2000-12-17T15:34:38.96 10.0 undecidable manual SG 174 0.1443 0.13 0.6
--.MNS.Z. 2000-12-17T15:34:36.22 10.0 positive manual PG 174 0.1443 -0.04 3.3
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