Earthquake with magnitude of ML 0.1 on date 22-04-2013 and time 06:51:42 (Italy) in region 2 km S Camerino (MC)

A magnitude ML 0.1 earthquake occured in region: 2 km S Camerino (MC), on

  • 22-04-2013 04:51:42 (UTC)
  • 22-04-2013 06:51:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1170, 13.0680 at 17 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
Camerino MC 2 6974 6974
Muccia MC 4 915 7889
Pievebovigliana MC 6 866 8755
Pieve Torina MC 8 1458 10213
Fiordimonte MC 9 202 10415
Pioraco MC 10 1134 11549
Sefro MC 10 422 11971
Castelraimondo MC 11 4587 16558
Serravalle di Chienti MC 11 1070 17628
Fiastra MC 12 559 18187
Serrapetrona MC 12 966 19153
Acquacanina MC 13 121 19274
Caldarola MC 13 1823 21097
Fiuminata MC 14 1402 22499
Gagliole MC 14 620 23119
Monte Cavallo MC 15 145 23264
Belforte del Chienti MC 15 1886 25150
San Severino Marche MC 15 12726 37876
Cessapalombo MC 16 512 38388
Camporotondo di Fiastrone MC 16 563 38951
Matelica MC 16 9981 48932
Esanatoglia MC 18 2034 50966
Bolognola MC 19 142 51108
Ussita MC 20 444 51552

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Foligno (57155 inhabitants)
55 Km E of Perugia (166134 inhabitants)
67 Km SW of Ancona (100861 inhabitants)
71 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
81 Km S of Fano (60888 inhabitants)
89 Km S of Pesaro (94582 inhabitants)
89 Km NW of L'Aquila (69753 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 1.0
ML 0.1
2013-04-22
04:51:42
43.1167 13.0677 17 2015-01-20
11:25:07
Bollettino Sismico Italiano INGV 3639531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-04-22 04:51:42 ± 0.57
Latitude 43.1167 ± 0.0117
Longitude 13.0677 ± 0.0357
Depth (km) 17 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3639531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2549
Semi-minor axis of confidence ellipse (meter) 1713
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 2550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 204
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) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.16637
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.0
Num. used stations 1
Type of magnitude ML
Reference to an origin 3639531
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 12:56:47

Md:1.0

Field Value
Value 1.0
Uncertainty 0.9
Num. used stations 3
Type of magnitude Md
Reference to an origin 3639531
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-12-30 13:48:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2013-04-22T04:51:49.81 0.6 undecidable manual S 326 18.4704 123 -0.2 49
IV.CESI.HHZ. 2013-04-22T04:51:49.76 0.6 undecidable manual S 227 18.1707 123 -0.17 49
IV.FDMO.HHZ. 2013-04-22T04:51:48.38 0.1 undecidable manual S 170 8.9799 147 0.18 100
IV.SNTG.HHZ. 2013-04-22T04:51:46.84 0.1 undecidable manual P 326 18.4704 123 0.17 99
IV.CESI.HHZ. 2013-04-22T04:51:46.77 0.1 undecidable manual P 227 18.1707 123 0.15 99
IV.FDMO.HHZ. 2013-04-22T04:51:45.29 0.1 undecidable manual P 170 8.9799 147 -0.33 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.0 0.00000731 1.54 AML other m 2013-04-22T04:51:50.38
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