Earthquake with magnitude of Md 2.4 on date 22-06-1995 and time 22:56:02 (Italy) in region 5 km SE Cerreto di Spoleto (PG)

A magnitude Md 2.4 earthquake occured in region: 5 km SE Cerreto di Spoleto (PG), on

  • 22-06-1995 20:56:02 (UTC)
  • 22-06-1995 22:56:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7770, 12.9470 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
Cerreto di Spoleto PG 5 1075 1075
Vallo di Nera PG 7 364 1439
Poggiodomo PG 7 117 1556
Cascia PG 8 3217 4773
Sant'Anatolia di Narco PG 10 564 5337
Scheggino PG 12 461 5798
Norcia PG 12 4957 10755
Sellano PG 13 1079 11834
Preci PG 14 724 12558
Monteleone di Spoleto PG 14 599 13157
Campello sul Clitunno PG 15 2442 15599
Spoleto PG 18 38218 53817
Trevi PG 20 8469 62286

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SE of Foligno (57155 inhabitants)
34 Km NE of Terni (111501 inhabitants)
58 Km SE of Perugia (166134 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
63 Km W of Teramo (54892 inhabitants)
80 Km NE of Viterbo (67173 inhabitants)
88 Km N of Guidonia Montecelio (88673 inhabitants)
91 Km N of Tivoli (56533 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 2.4
ML-VAX 1.7
1995-06-22
20:56:02
42.777 12.947 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 228189
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-06-22 20:56:02 ± 0.229
Latitude 42.7770 ± 0.0099
Longitude 12.9470 ± 0.0295
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 228189

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) 2647.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00316
Epicentral distance of station farthest from the epicenter (degree) 0.01117
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 228189
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:35:58

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 6
Type of magnitude ML
Reference to an origin 228189
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
--.SDI.Z. 1995-06-22T20:56:44.70 10.0 undecidable manual SN 148 1.2432 1.16 0.1
--.FB9.Z. 1995-06-22T20:56:35.32 10.0 undecidable manual SG 352 0.9213 0.69 0.4
--.ARV.Z. 1995-06-22T20:56:28.32 10.0 undecidable manual SG 359 0.7215 0.16 0.7
--.SDI.Z. 1995-06-22T20:56:27.60 10.0 undecidable manual PN 148 1.2432 1.03 0.5
--.AQU.Z. 1995-06-22T20:56:22.67 10.0 undecidable manual SG 141 0.5328 0.37 0.7
--.FB9.Z. 1995-06-22T20:56:20.45 10.0 undecidable manual PG 352 0.9213 -0.44 1.3
--.MNS.Z. 1995-06-22T20:56:18.58 10.0 undecidable manual SG 206 0.4329 -0.48 0.6
--.ASS.Z. 1995-06-22T20:56:16.15 10.0 undecidable manual SG 322 0.3552 0.13 0.7
--.ARV.Z. 1995-06-22T20:56:16.62 10.0 undecidable manual PG 359 0.7215 -0.54 1.4
--.AQU.Z. 1995-06-22T20:56:12.41 10.0 undecidable manual PG 141 0.5328 -1.37 0.3
--.MNS.Z. 1995-06-22T20:56:11.72 10.0 positive manual PG 206 0.4329 -0.18 3.7
--.ASS.Z. 1995-06-22T20:56:10.57 10.0 undecidable manual PG 322 0.3552 0.42 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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