Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 05-04-2021 and time 13:27:35 (UTC) in region 2 km S Camerino (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km S Camerino (MC), on

  • 05-04-2021 13:27:35 (UTC)
  • 05-04-2021 15:27:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1150, 13.0620 at 17 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.

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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
Serravalle di Chienti MC 10 1070 13041
Castelraimondo MC 11 4587 17628
Fiastra MC 12 559 18187
Serrapetrona MC 13 966 19153
Acquacanina MC 13 121 19274
Fiuminata MC 13 1402 20676
Caldarola MC 14 1823 22499
Gagliole MC 14 620 23119
Monte Cavallo MC 14 145 23264
Belforte del Chienti MC 15 1886 25150
San Severino Marche MC 16 12726 37876
Cessapalombo MC 16 512 38388
Matelica MC 16 9981 48369
Camporotondo di Fiastrone MC 17 563 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
34 Km NE of Foligno (57155 inhabitants)
55 Km E of Perugia (166134 inhabitants)
67 Km SW of Ancona (100861 inhabitants)
70 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
81 Km S of Fano (60888 inhabitants)
89 Km NW of L'Aquila (69753 inhabitants)
89 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 0.9 2021-04-05
13:27:35		 43.115 13.0618 17 2021-04-05
13:31:36		 Sala Sismica INGV-Roma 88794361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-05 13:27:35 ± 0.13
Latitude 43.1150 ± 0.0036
Longitude 13.0618 ± 0.0062
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 88794361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 448
Semi-minor axis of confidence ellipse (meter) 379
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.31566
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 88794361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-05 13:31:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2021-04-05T13:27:47.54 0.6 undecidable manual S 283 35.0427 104 0.22 46
IV.ASSB.HHZ. 2021-04-05T13:27:46.93 0.6 undecidable manual S 256 33.6441 105 -0.03 48
IV.EL6.EHZ. 2021-04-05T13:27:44.48 0.6 undecidable manual S 8 23.9538 113 -0.04 50
IV.CESI.HHZ. 2021-04-05T13:27:43.20 0.3 undecidable manual S 226 17.6712 124 0.17 73
IV.ATCC.EHZ. 2021-04-05T13:27:42.19 0.6 undecidable manual P 283 35.0427 104 -0.06 48
IV.CSP1.EHZ. 2021-04-05T13:27:41.98 0.3 undecidable manual S 102 11.877 137 0.14 74
IV.ASSB.HHZ. 2021-04-05T13:27:41.86 0.1 undecidable manual P 256 33.6441 105 -0.18 94
IV.FDMO.HHZ. 2021-04-05T13:27:41.24 0.6 undecidable manual S 167 8.9799 146 -0.13 49
IV.EL6.EHZ. 2021-04-05T13:27:40.57 1.0 undecidable manual P 8 23.9538 113 -0.06 25
IV.CSP1.EHZ. 2021-04-05T13:27:39.13 0.3 negative manual P 102 11.877 137 0.04 75
IV.CESI.HHZ. 2021-04-05T13:27:39.79 0.1 positive manual P 226 17.6712 124 0.02 100
IV.FDMO.HHZ. 2021-04-05T13:27:38.74 0.3 undecidable manual P 167 8.9799 146 -0.07 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.6 0.000038650000000000004 0.28 AML other m 2021-04-05T13:27:41.46
IV.FDMO.HHN. ML:0.6 0.0000347 0.44 AML other m 2021-04-05T13:27:41.64
IV.CSP1.EHE. ML:1.1 0.00009875 0.92 AML other m 2021-04-05T13:27:42.04
IV.CSP1.EHN. ML:1.3 0.00015400000000000003 0.08 AML other m 2021-04-05T13:27:42.04
IV.ASSB.HHN. ML:1.0 0.0000401 0.42 AML other m 2021-04-05T13:27:47.32
IV.ASSB.HHE. ML:0.9 0.00003235000000000001 0.56 AML other m 2021-04-05T13:27:48.41
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