Earthquake with magnitude of Md 2.2 on date 06-05-2000 and time 09:31:31 (UTC) in region 7 km SE Cerreto di Spoleto (PG)

A magnitude Md 2.2 earthquake occured in region: 7 km SE Cerreto di Spoleto (PG), on

  • 06-05-2000 09:31:31 (UTC)
  • 06-05-2000 11:31:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7810, 12.9860 at 4 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 7 1075 1075
Cascia PG 7 3217 4292
Poggiodomo PG 9 117 4409
Norcia PG 9 4957 9366
Vallo di Nera PG 10 364 9730
Preci PG 12 724 10454
Sellano PG 13 1079 11533
Sant'Anatolia di Narco PG 13 564 12097
Scheggino PG 15 461 12558
Monteleone di Spoleto PG 15 599 13157
Campello sul Clitunno PG 18 2442 15599
Castelsantangelo sul Nera MC 19 281 15880
Visso MC 19 1107 16987

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SE of Foligno (57155 inhabitants)
37 Km NE of Terni (111501 inhabitants)
59 Km NW of L'Aquila (69753 inhabitants)
60 Km W of Teramo (54892 inhabitants)
61 Km SE of Perugia (166134 inhabitants)
83 Km E of Viterbo (67173 inhabitants)
89 Km N of Guidonia Montecelio (88673 inhabitants)
92 Km N of Tivoli (56533 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 2000-05-06
09:31:31
42.781 12.986 4 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 390259
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-05-06 09:31:31 ± 0.261
Latitude 42.7810 ± 0.0171
Longitude 12.9860 ± 0.0163
Depth (km) 4 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 390259

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) 2320.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.00639
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 390259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:06:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 2000-05-06T09:31:49.81 10.0 undecidable manual SG 209 0.444 0.9 0
--.ARV.Z. 2000-05-06T09:31:46.36 10.0 undecidable manual PG 357 0.7104 0.02 1.1
--.ASS.Z. 2000-05-06T09:31:46.30 10.0 undecidable manual SG 319 0.3663 0.29 0.4
--.MNS.Z. 2000-05-06T09:31:41.70 10.0 undecidable manual PG 209 0.444 -0.4 0.6
--.ASS.Z. 2000-05-06T09:31:39.53 10.0 undecidable manual PG 319 0.3663 -0.11 1.5
--.NRCA.Z. 2000-05-06T09:31:35.99 10.0 undecidable manual SG 60 0.0999 0.28 0.4
--.NRCA.Z. 2000-05-06T09:31:33.81 10.0 negative manual PG 60 0.0999 -0.05 3.1
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