Earthquake with magnitude of Md 2.3 on date 19-06-1993 and time 11:15:51 (UTC) in region 5 km SW Scheggino (PG)

A magnitude Md 2.3 earthquake occured in region: 5 km SW Scheggino (PG), on

  • 19-06-1993 11:15:51 (UTC)
  • 19-06-1993 13:15:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6760, 12.7920 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
Scheggino PG 5 461 461
Ferentillo TR 6 1913 2374
Sant'Anatolia di Narco PG 7 564 2938
Spoleto PG 8 38218 41156
Montefranco TR 9 1276 42432
Arrone TR 10 2763 45195
Polino TR 11 233 45428
Vallo di Nera PG 12 364 45792
Poggiodomo PG 12 117 45909
Monteleone di Spoleto PG 13 599 46508
Campello sul Clitunno PG 16 2442 48950
Labro RI 17 374 49324
Morro Reatino RI 17 373 49697
Terni TR 17 111501 161198
Rivodutri RI 18 1253 162451
Cascia PG 19 3217 165668
Leonessa RI 19 2435 168103
Cerreto di Spoleto PG 19 1075 169178
Castel Ritaldi PG 19 3278 172456
Colli sul Velino RI 20 533 172989

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NE of Terni (111501 inhabitants)
32 Km S of Foligno (57155 inhabitants)
58 Km SE of Perugia (166134 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
63 Km E of Viterbo (67173 inhabitants)
75 Km W of Teramo (54892 inhabitants)
75 Km N of Guidonia Montecelio (88673 inhabitants)
79 Km N of Tivoli (56533 inhabitants)
91 Km N of Roma (2864731 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 2.3 1993-06-19
11:15:51
42.676 12.792 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 187799
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-06-19 11:15:51 ± 0.295
Latitude 42.6760 ± 0.0145
Longitude 12.7920 ± 0.0464
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 187799

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) 4121.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00267
Epicentral distance of station farthest from the epicenter (degree) 0.00745
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 187799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:56:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ARV.Z. 1993-06-19T11:16:19.40 10.0 undecidable manual SG 7 0.8214 -0.7 0.4
--.ARV.Z. 1993-06-19T11:16:07.00 10.0 undecidable manual PG 7 0.8214 -1.04 0.6
--.ASS.Z. 1993-06-19T11:16:07.59 10.0 undecidable manual SG 345 0.3996 1.3 0.2
--.AQU.Z. 1993-06-19T11:16:03.50 10.0 undecidable manual PG 125 0.5439 0.6 1.5
--.MNS.Z. 1993-06-19T11:16:03.19 10.0 undecidable manual SG 195 0.2997 0.03 0.9
--.ASS.Z. 1993-06-19T11:16:00.67 10.0 undecidable manual PG 345 0.3996 0.61 1.5
--.MNS.Z. 1993-06-19T11:15:57.81 10.0 undecidable manual PG 195 0.2997 -0.45 1.8
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