Earthquake with magnitude of ML 0.4 on date 21-01-2015 and time 21:13:38 (Italy) in region 2 km E Pievebovigliana (MC)

A magnitude ML 0.4 earthquake occured in region: 2 km E Pievebovigliana (MC), on

  • 21-01-2015 20:13:38 (UTC)
  • 21-01-2015 21:13:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0620, 13.1090 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Pievebovigliana MC 2 866 866
Fiordimonte MC 3 202 1068
Fiastra MC 5 559 1627
Pieve Torina MC 5 1458 3085
Muccia MC 6 915 4000
Acquacanina MC 6 121 4121
Camerino MC 9 6974 11095
Monte Cavallo MC 12 145 11240
Bolognola MC 12 142 11382
Serravalle di Chienti MC 13 1070 12452
Caldarola MC 13 1823 14275
Cessapalombo MC 13 512 14787
Ussita MC 13 444 15231
Serrapetrona MC 14 966 16197
Visso MC 15 1107 17304
Camporotondo di Fiastrone MC 15 563 17867
Belforte del Chienti MC 16 1886 19753
Sarnano MC 16 3264 23017
Sefro MC 16 422 23439
Pioraco MC 17 1134 24573
Castelraimondo MC 17 4587 29160
San Ginesio MC 18 3498 32658
Gualdo MC 19 815 33473
Castelsantangelo sul Nera MC 19 281 33754
San Severino Marche MC 19 12726 46480

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
59 Km E of Perugia (166134 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
67 Km NE of Terni (111501 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
82 Km N of L'Aquila (69753 inhabitants)
87 Km S of Fano (60888 inhabitants)
96 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
Reviewed
Rev100
ML 0.4 2015-01-21
20:13:38
43.0623 13.1093 10 2015-01-21
20:57:43
Sala Sismica INGV-Roma 16646961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-01-21 20:13:38 ± 0.07
Latitude 43.0623 ± 0.0081
Longitude 13.1093 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 16646961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 971
Semi-minor axis of confidence ellipse (meter) 77
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 155
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 178
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) 0.04
Epicentral distance of station closest to the epicenter (degree) 0.03058
Epicentral distance of station farthest from the epicenter (degree) 0.16008
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:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 1
Type of magnitude ML
Reference to an origin 16646961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-01-21 20:57:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2015-01-21T20:13:45.40 0.1 undecidable manual S 249 17.7711 120 0.01 98
IV.CESI.HHZ. 2015-01-21T20:13:42.33 0.6 undecidable manual P 249 17.7711 120 -0.04 49
IV.FDMO.HHZ. 2015-01-21T20:13:42.00 0.1 undecidable manual S 212 3.3966 162 -0.02 100
IV.CSP1.EHZ. 2015-01-21T20:13:42.88 0.1 undecidable manual S 67 8.3805 141 0.01 99
IV.FDMO.HHZ. 2015-01-21T20:13:40.47 0.1 undecidable manual P 212 3.3966 162 0.04 100
IV.CSP1.EHZ. 2015-01-21T20:13:40.90 0.1 undecidable manual P 67 8.3805 141 -0.02 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.5 0.00006045 0.14 AML other m 2015-01-21T20:13:42.15
IV.FDMO.HHN. ML:0.2 0.0000324 1.16 AML other m 2015-01-21T20:13:42.19
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