Earthquake with magnitude of ML 0.2 on date 03-08-2010 and time 03:48:11 (Italy) in region 1 km NW Cerreto di Spoleto (PG)

A magnitude ML 0.2 earthquake occured in region: 1 km NW Cerreto di Spoleto (PG), on

  • 03-08-2010 01:48:11 (UTC)
  • 03-08-2010 03:48:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8270, 12.9100 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 1 1075 1075
Sellano PG 7 1079 2154
Vallo di Nera PG 7 364 2518
Campello sul Clitunno PG 11 2442 4960
Sant'Anatolia di Narco PG 12 564 5524
Preci PG 12 724 6248
Poggiodomo PG 13 117 6365
Scheggino PG 14 461 6826
Trevi PG 14 8469 15295
Cascia PG 15 3217 18512
Norcia PG 16 4957 23469
Spoleto PG 17 38218 61687
Visso MC 19 1107 62794
Castel Ritaldi PG 19 3278 66072
Monteleone di Spoleto PG 20 599 66671

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km SE of Foligno (57155 inhabitants)
37 Km NE of Terni (111501 inhabitants)
53 Km SE of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
68 Km W of Teramo (54892 inhabitants)
80 Km NE of Viterbo (67173 inhabitants)
93 Km N of Guidonia Montecelio (88673 inhabitants)
96 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 1.4
ML 0.2
2010-08-03
01:48:11
42.827 12.91 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1091629
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-08-03 01:48:11 ± 0.19
Latitude 42.8270 ± 0.0036
Longitude 12.9100 ± 0.0110
Depth (km) 5 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1091629

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1026
Semi-minor axis of confidence ellipse (meter) 474
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 276
Circular confidence region, given by single value of horizontal uncertainty (meter) 984.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 235
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 6
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24641
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 1091629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:06:00

Md:1.4

Field Value
Value 1.4
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 1091629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:06:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHN. 2010-08-03T01:49:01.46 10.0 undecidable manual Pg 0 0 0
IV.LNSS.HHE. 2010-08-03T01:48:20.41 0.3 undecidable manual Sg 157 27.0507 -0.137 72
IV.FDMO.HHE. 2010-08-03T01:48:20.54 0.1 undecidable manual Sg 32 27.3504 -0.118 96
IV.FDMO.HHE. 2010-08-03T01:48:16.61 0.1 undecidable manual Pg 32 27.3504 0.017 98
IV.NRCA.HHZ. 2010-08-03T01:48:16.99 0.1 undecidable manual Sg 87 16.5723 -0.027 100
IV.LNSS.HHE. 2010-08-03T01:48:16.54 0.1 undecidable manual Pg 157 27.0507 0.012 99
IV.NRCA.HHZ. 2010-08-03T01:48:14.71 0.1 undecidable manual Pg 87 16.5723 0.22 96
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