Earthquake with magnitude of ML 1.8 on date 12-03-2008 and time 04:19:16 (Italy) in region 4 km W Nocera Umbra (PG)

A magnitude ML 1.8 earthquake occured in region: 4 km W Nocera Umbra (PG), on

  • 12-03-2008 03:19:16 (UTC)
  • 12-03-2008 04:19:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1160, 12.7380 at 72 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
Nocera Umbra PG 4 5839 5839
Valtopina PG 6 1398 7237
Assisi PG 11 28299 35536
Valfabbrica PG 12 3389 38925
Gualdo Tadino PG 14 15208 54133
Spello PG 15 8645 62778
Bastia Umbra PG 16 21874 84652
Sefro MC 18 422 85074
Fiuminata MC 18 1402 86476
Foligno PG 18 57155 143631
Serravalle di Chienti MC 18 1070 144701
Cannara PG 18 4305 149006
Fossato di Vico PG 20 2840 151846

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km N of Foligno (57155 inhabitants)
28 Km E of Perugia (166134 inhabitants)
62 Km N of Terni (111501 inhabitants)
80 Km E of Arezzo (99543 inhabitants)
84 Km S of Fano (60888 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
90 Km S of Pesaro (94582 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
94 Km NW of Teramo (54892 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 2.1
ML 1.8
2008-03-12
03:19:16
43.116 12.738 72 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 679709
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-03-12 03:19:16 ± 0.16
Latitude 43.1160 ± 0.0063
Longitude 12.7380 ± 0.0172
Depth (km) 72 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 679709

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1475
Semi-minor axis of confidence ellipse (meter) 265
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 1565.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.16458
Epicentral distance of station farthest from the epicenter (degree) 0.57736
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 679709
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:53:17

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 679709
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:53:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FSSB.BHZ. 2008-03-12T03:19:41.42 0.3 undecidable manual Sg 3 64.0914 0.137 69
IV.LNSS.BHZ. 2008-03-12T03:19:40.71 0.6 undecidable manual Sg 157 61.9935 -0.235 45
IV.NRCA.SHZ. 2008-03-12T03:19:38.57 0.6 undecidable manual Sg 136 43.7229 0.248 46
IV.CING.HHN. 2008-03-12T03:19:38.36 0.6 undecidable manual Sg 52 46.8198 -0.369 44
IV.MURB.HHN. 2008-03-12T03:19:36.04 0.6 undecidable manual Sg 313 23.754 -0.207 48
IV.SNTG.SHZ. 2008-03-12T03:19:36.52 0.3 undecidable manual Sg 47 22.5552 0.367 71
IV.CESI.BHN. 2008-03-12T03:19:35.68 0.3 undecidable manual Sg 132 18.2706 -0.187 73
IV.FSSB.BHZ. 2008-03-12T03:19:30.91 0.1 undecidable manual Pg 3 64.0914 -0.1 91
IV.LNSS.BHZ. 2008-03-12T03:19:30.82 0.1 undecidable manual Pg 157 61.9935 0.005 93
IV.NRCA.SHZ. 2008-03-12T03:19:29.36 0.1 positive manual Pg 136 43.7229 0.059 96
IV.CING.HHN. 2008-03-12T03:19:29.41 0.1 positive manual Pg 52 46.8198 -0.126 93
IV.SNTG.SHZ. 2008-03-12T03:19:28.20 0.1 positive manual Pg 47 22.5552 0.151 98
IV.MURB.HHN. 2008-03-12T03:19:28.11 0.3 undecidable manual Pg 313 23.754 0.007 75
IV.CESI.BHN. 2008-03-12T03:19:27.94 0.1 undecidable manual Pg 132 18.2706 0.057 100
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