Earthquake with magnitude of Md 2.2 on date 14-11-1994 and time 23:23:31 (Italy) in region 1 km NW Monteleone di Spoleto (PG)

A magnitude Md 2.2 earthquake occured in region: 1 km NW Monteleone di Spoleto (PG), on

  • 14-11-1994 22:23:31 (UTC)
  • 14-11-1994 23:23:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6610, 12.9480 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
Monteleone di Spoleto PG 1 599 599
Poggiodomo PG 6 117 716
Cascia PG 8 3217 3933
Leonessa RI 11 2435 6368
Scheggino PG 11 461 6829
Polino TR 12 233 7062
Sant'Anatolia di Narco PG 12 564 7626
Ferentillo TR 14 1913 9539
Vallo di Nera PG 14 364 9903
Montefranco TR 16 1276 11179
Arrone TR 17 2763 13942
Morro Reatino RI 18 373 14315
Rivodutri RI 18 1253 15568
Cerreto di Spoleto PG 18 1075 16643
Cittareale RI 18 482 17125
Poggio Bustone RI 18 2055 19180
Norcia PG 19 4957 24137
Spoleto PG 19 38218 62355
Labro RI 19 374 62729
Posta RI 20 694 63423

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Terni (111501 inhabitants)
38 Km SE of Foligno (57155 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
62 Km W of Teramo (54892 inhabitants)
67 Km SE of Perugia (166134 inhabitants)
74 Km E of Viterbo (67173 inhabitants)
76 Km N of Guidonia Montecelio (88673 inhabitants)
78 Km N of Tivoli (56533 inhabitants)
93 Km NE of Roma (2864731 inhabitants)
100 Km W of Montesilvano (53738 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 2.2
ML-VAX 1.5
1994-11-14
22:23:31
42.661 12.948 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 219469
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-11-14 22:23:31 ± 0.377
Latitude 42.6610 ± 0.0188
Longitude 12.9480 ± 0.0413
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 219469

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) 3970.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
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) 0.00300
Epicentral distance of station farthest from the epicenter (degree) 0.00753
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 219469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:27:15

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 219469
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
--.ARV.Z. 1994-11-14T22:23:58.40 10.0 undecidable manual SG 359 0.8325 -1.45 0
--.ARV.Z. 1994-11-14T22:23:49.22 10.0 undecidable manual PG 359 0.8325 1.54 0.2
--.ASS.Z. 1994-11-14T22:23:47.30 10.0 undecidable manual SG 331 0.444 -0.31 0.5
--.MNS.Z. 1994-11-14T22:23:44.26 10.0 undecidable manual SG 215 0.333 0.41 0.5
--.AQU.Z. 1994-11-14T22:23:40.50 10.0 undecidable manual PG 132 0.444 -0.05 1.4
--.ASS.Z. 1994-11-14T22:23:40.63 10.0 undecidable manual PG 331 0.444 0.02 1.5
--.MNS.Z. 1994-11-14T22:23:38.34 10.0 positive manual PG 215 0.333 -0.09 2.9
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