Earthquake with magnitude of Md 2.0 on date 22-07-1992 and time 19:02:38 (Italy) in region 4 km NE Monteleone di Spoleto (PG)

A magnitude Md 2.0 earthquake occured in region: 4 km NE Monteleone di Spoleto (PG), on

  • 22-07-1992 17:02:38 (UTC)
  • 22-07-1992 19:02:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6830, 12.9850 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 4 599 599
Cascia PG 5 3217 3816
Poggiodomo PG 5 117 3933
Scheggino PG 13 461 4394
Sant'Anatolia di Narco PG 13 564 4958
Leonessa RI 14 2435 7393
Vallo di Nera PG 14 364 7757
Norcia PG 15 4957 12714
Polino TR 16 233 12947
Cittareale RI 16 482 13429
Cerreto di Spoleto PG 16 1075 14504
Ferentillo TR 17 1913 16417
Posta RI 20 694 17111

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Terni (111501 inhabitants)
38 Km SE of Foligno (57155 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
59 Km W of Teramo (54892 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
78 Km E of Viterbo (67173 inhabitants)
79 Km N of Guidonia Montecelio (88673 inhabitants)
81 Km N of Tivoli (56533 inhabitants)
97 Km NE of Roma (2864731 inhabitants)
97 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 2.0 1992-07-22
17:02:38
42.683 12.985 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 169919
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-07-22 17:02:38 ± 0.159
Latitude 42.6830 ± 0.0101
Longitude 12.9850 ± 0.0149
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 169919

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) 1662.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.00469
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 169919
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:38:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CIO.Z. 1992-07-22T17:02:56.90 10.0 undecidable manual SG 12 0.5217 0.03 0.7
--.ALP.Z. 1992-07-22T17:02:54.20 10.0 undecidable manual SG 77 0.4329 0.09 0.7
--.ASS.Z. 1992-07-22T17:02:54.81 10.0 undecidable manual SG 327 0.444 0.3 0.3
--.MNS.Z. 1992-07-22T17:02:51.15 10.0 undecidable manual SG 217 0.3663 -0.87 0
--.RMF.Z. 1992-07-22T17:02:49.20 10.0 undecidable manual SG 31 0.3108 -1 0
--.CIO.Z. 1992-07-22T17:02:48.90 10.0 undecidable manual PG 12 0.5217 -0.05 1.1
--.ALP.Z. 1992-07-22T17:02:47.50 10.0 undecidable manual PG 77 0.4329 0.14 1.2
--.ASS.Z. 1992-07-22T17:02:47.61 10.0 undecidable manual PG 327 0.444 0.03 1.3
--.MNS.Z. 1992-07-22T17:02:46.26 10.0 positive manual PG 217 0.3663 0.11 2.5
--.RMF.Z. 1992-07-22T17:02:45.30 10.0 undecidable manual PG 31 0.3108 0.2 2.2
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