Earthquake with magnitude of ML 0.4 on date 17-08-2023 and time 22:28:50 (UTC) in region 3 km W Camerino (MC)

A magnitude ML 0.4 earthquake occured in region: 3 km W Camerino (MC), on

  • 17-08-2023 22:28:50 (UTC)
  • 18-08-2023 00:28:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1380, 13.0270 at 15 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
Camerino MC 3 6974 6974
Pioraco MC 6 1134 8108
Sefro MC 6 422 8530
Muccia MC 6 915 9445
Castelraimondo MC 9 4587 14032
Serravalle di Chienti MC 9 1070 15102
Fiuminata MC 10 1402 16504
Pievebovigliana MC 10 866 17370
Pieve Torina MC 11 1458 18828
Gagliole MC 12 620 19448
Fiordimonte MC 12 202 19650
Matelica MC 13 9981 29631
Serrapetrona MC 14 966 30597
Esanatoglia MC 14 2034 32631
Fiastra MC 16 559 33190
San Severino Marche MC 16 12726 45916
Monte Cavallo MC 16 145 46061
Caldarola MC 16 1823 47884
Acquacanina MC 17 121 48005
Belforte del Chienti MC 18 1886 49891
Cessapalombo MC 19 512 50403
Nocera Umbra PG 19 5839 56242
Camporotondo di Fiastrone MC 20 563 56805

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
67 Km SW of Ancona (100861 inhabitants)
71 Km NE of Terni (111501 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
79 Km S of Fano (60888 inhabitants)
86 Km S of Pesaro (94582 inhabitants)
93 Km NW of L'Aquila (69753 inhabitants)
100 Km E of Arezzo (99543 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 2023-08-17
22:28:50
43.1383 13.0267 15 2023-08-17
22:33:41
Sala Sismica INGV-Roma 120235981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-17 22:28:50 ± 0.23
Latitude 43.1383 ± 0.0081
Longitude 13.0267 ± 0.0062
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120235981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 923
Semi-minor axis of confidence ellipse (meter) 341
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 21
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.13760
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 120235981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-17 22:33:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SALB.HHZ. 2023-08-17T22:30:35.65 3.0 undecidable manual Sn -1.35 0
IX.SCL3.EHZ.02 2023-08-17T22:30:18.49 3.0 undecidable manual Sg 6.56 0
IV.ACATE.EHZ. 2023-08-17T22:30:04.58 3.0 undecidable manual Pn -7.43 0
IV.ECTS.HHZ. 2023-08-17T22:30:00.44 3.0 undecidable manual Pn -2.59 0
GU.GRAM.HHZ. 2023-08-17T22:29:42.34 3.0 undecidable manual Sn -0.65 0
IV.MCRV.HHZ. 2023-08-17T22:29:38.51 3.0 undecidable manual Pg 9.17 0
IV.FNVD.HHZ. 2023-08-17T22:29:31.01 3.0 undecidable manual Sg 5.82 0
IV.VVLD.HHZ. 2023-08-17T22:29:30.80 3.0 undecidable manual Sg 2.67 0
IV.SACR.HHZ. 2023-08-17T22:29:22.51 3.0 undecidable manual Pg 2.42 0
IV.CSP1.EHZ. 2023-08-17T22:28:57.11 0.1 undecidable manual S 110 15.2736 123 -0.05 100
IV.SNTG.HHZ. 2023-08-17T22:28:56.92 0.1 undecidable manual S 332 14.6742 124 -0.1 99
IV.FIAM.HHZ. 2023-08-17T22:28:56.10 3.0 undecidable manual P -5 0
IV.FDMO.HHZ. 2023-08-17T22:28:56.30 0.6 undecidable manual S 156 12.2766 131 -0.22 48
IV.MML1.EHZ. 2023-08-17T22:28:55.48 0.6 undecidable manual S 238 5.1948 157 0.09 51
IV.CSNT.HHZ. 2023-08-17T22:28:55.44 3.0 negative manual P -3.93 0
IV.SNTG.HHZ. 2023-08-17T22:28:54.10 1.0 positive manual P 332 14.6742 124 -0.05 25
IV.CSP1.EHZ. 2023-08-17T22:28:54.41 0.1 undecidable manual P 110 15.2736 123 0.17 97
IV.FDMO.HHZ. 2023-08-17T22:28:53.74 0.1 undecidable manual P 156 12.2766 131 -0.12 99
IV.MML1.EHZ. 2023-08-17T22:28:53.35 0.1 undecidable manual P 238 5.1948 157 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:0.2 0.00001935 0.24 AML other m 2023-08-17T22:28:55.65
IV.MML1.EHN. ML:0.2 0.000020799999999999997 0.58 AML other m 2023-08-17T22:28:55.70
IV.FDMO.HHE. ML:0.1 0.000012250000000000001 0.38 AML other m 2023-08-17T22:28:56.55
IV.FDMO.HHN. ML:0.1 0.000012070000000000001 0.12 AML other m 2023-08-17T22:28:56.67
IV.CSP1.EHE. ML:0.6 0.00003205 0.42 AML other m 2023-08-17T22:29:09.57
IV.CSP1.EHN. ML:0.6 0.00003195 0.42 AML other m 2023-08-17T22:29:12.92
IV.VVLD.HHE. ML:1.3 0.000008779999999999999 0.68 AML other m 2023-08-17T22:29:52.27
IV.VVLD.HHN. ML:1.3 0.000010280000000000002 1.56 AML other m 2023-08-17T22:29:53.81
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