Earthquake with magnitude of ML 0.1 on date 11-03-2013 and time 23:50:25 (UTC) in region 8 km W Serravalle di Chienti (MC)

A magnitude ML 0.1 earthquake occured in region: 8 km W Serravalle di Chienti (MC), on

  • 11-03-2013 23:50:25 (UTC)
  • 12-03-2013 00:50:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0420, 12.8610 at 9 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
Serravalle di Chienti MC 8 1070 1070
Valtopina PG 9 1398 2468
Nocera Umbra PG 10 5839 8307
Monte Cavallo MC 13 145 8452
Sefro MC 14 422 8874
Pieve Torina MC 16 1458 10332
Muccia MC 16 915 11247
Foligno PG 16 57155 68402
Spello PG 16 8645 77047
Fiuminata MC 17 1402 78449
Sellano PG 18 1079 79528
Pievebovigliana MC 18 866 80394
Pioraco MC 18 1134 81528
Fiordimonte MC 19 202 81730
Camerino MC 20 6974 88704

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NE of Foligno (57155 inhabitants)
39 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
81 Km NW of Teramo (54892 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
89 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
92 Km SE of Arezzo (99543 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
97 Km S of Pesaro (94582 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
ML 0.1 2013-03-11
23:50:25
43.0422 12.8607 9 2015-01-20
11:23:57
Bollettino Sismico Italiano INGV 3417381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-03-11 23:50:25 ± 0.2
Latitude 43.0422 ± 0.0216
Longitude 12.8607 ± 0.0037
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3417381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2363
Semi-minor axis of confidence ellipse (meter) 361
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 183
Circular confidence region, given by single value of horizontal uncertainty (meter) 2360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 182
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.16548
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 3417381
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 12:55:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2013-03-11T23:50:32.65 0.3 undecidable manual S 92 18.3705 116 0.09 73
IV.ASSB.HHZ. 2013-03-11T23:50:31.92 0.3 undecidable manual S 270 16.3725 119 -0.01 74
IV.FDMO.HHZ. 2013-03-11T23:50:29.44 0.1 undecidable manual P 92 18.3705 116 -0.11 97
IV.CESI.HHZ. 2013-03-11T23:50:29.06 0.1 undecidable manual S 139 5.4945 149 -0.05 100
IV.ASSB.HHZ. 2013-03-11T23:50:29.22 0.1 undecidable manual P 270 16.3725 119 0.03 99
IV.CESI.HHZ. 2013-03-11T23:50:27.66 0.1 negative manual P 139 5.4945 149 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.0 0.00001915 0.36 AML other m 2013-03-11T23:50:29.49
IV.CESI.HHN. ML:0.2 0.000030200000000000002 0.36 AML other m 2013-03-11T23:50:29.20
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