Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 30-09-2021 and time 14:01:32 (UTC) in region 5 km SE Camerino (MC)

A magnitude ML 1.2 earthquake occured in region: 5 km SE Camerino (MC), on

  • 30-09-2021 14:01:32 (UTC)
  • 30-09-2021 16:01:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1100, 13.1130 at 14 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.

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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 5 6974 6974
Pievebovigliana MC 6 866 7840
Muccia MC 6 915 8755
Fiordimonte MC 8 202 8957
Pieve Torina MC 9 1458 10415
Fiastra MC 9 559 10974
Caldarola MC 10 1823 12797
Serrapetrona MC 10 966 13763
Acquacanina MC 10 121 13884
Belforte del Chienti MC 12 1886 15770
Cessapalombo MC 12 512 16282
Castelraimondo MC 12 4587 20869
Camporotondo di Fiastrone MC 13 563 21432
Pioraco MC 13 1134 22566
Serravalle di Chienti MC 14 1070 23636
Sefro MC 14 422 24058
San Severino Marche MC 14 12726 36784
Gagliole MC 15 620 37404
Monte Cavallo MC 16 145 37549
Bolognola MC 16 142 37691
San Ginesio MC 17 3498 41189
Fiuminata MC 17 1402 42591
Sarnano MC 17 3264 45855
Tolentino MC 18 20069 65924
Matelica MC 18 9981 75905
Ussita MC 18 444 76349
Gualdo MC 19 815 77164
Visso MC 20 1107 78271

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
59 Km E of Perugia (166134 inhabitants)
65 Km SW of Ancona (100861 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
72 Km NE of Terni (111501 inhabitants)
82 Km S of Fano (60888 inhabitants)
87 Km N of L'Aquila (69753 inhabitants)
91 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 1.2 2021-09-30
14:01:32		 43.1097 13.1133 14 2022-03-30
13:04:11		 Bollettino Sismico Italiano INGV 96719321
Reviewed
Rev100 		ML 1.2 2021-09-30
14:01:32		 43.1142 13.108 13 2021-09-30
14:06:06		 Sala Sismica INGV-Roma 96069321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-30 14:01:32 ± 0.05
Latitude 43.1097 ± 0.0018
Longitude 13.1133 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 96719321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 259
Semi-minor axis of confidence ellipse (meter) 121
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.45596
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 96719321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-18 09:01:55

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 96069321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-30 14:06:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2021-09-30T14:01:44.36 0.3 undecidable manual S 259 37.629 96 -0.16 69
IV.MMO1.EHZ. 2021-09-30T14:01:42.08 0.3 undecidable manual S 143 29.0487 98 -0.18 70
IV.CING.HHZ. 2021-09-30T14:01:42.47 0.3 undecidable manual S 13 30.2475 98 -0.1 71
IV.MF5.EHZ. 2021-09-30T14:01:42.80 0.3 undecidable manual S 116 31.1466 98 -0.02 72
IV.MURB.HNZ. 2021-09-30T14:01:41.54 0.3 undecidable manual P 290 50.616 94 0.32 66
IV.EL6.EHZ. 2021-09-30T14:01:41.12 0.3 undecidable manual S 358 24.3534 102 0.09 72
IV.SNTG.HHZ. 2021-09-30T14:01:40.16 0.3 undecidable manual S 319 21.3675 105 -0.08 72
IV.CESI.HHZ. 2021-09-30T14:01:40.00 0.3 undecidable manual S 236 20.5683 106 -0.03 73
IV.SAP2.EHZ. 2021-09-30T14:01:40.73 0.3 undecidable manual S 93 23.1546 103 0.01 73
IV.MC2.EHZ. 2021-09-30T14:01:40.85 0.1 undecidable manual S 164 22.8549 103 0.22 71
IV.ASSB.HHZ. 2021-09-30T14:01:39.47 0.3 undecidable manual P 259 37.629 96 0.24 69
IV.MF5.EHZ. 2021-09-30T14:01:38.44 0.3 undecidable manual P 116 31.1466 98 0.2 70
IT.MTCL.HGZ. 2021-09-30T14:01:38.67 0.6 undecidable manual S 216 15.873 115 -0.18 47
IV.CING.HHZ. 2021-09-30T14:01:38.01 0.3 undecidable manual P 13 30.2475 98 -0.09 71
IV.MML1.EHZ. 2021-09-30T14:01:38.01 0.3 undecidable manual S 272 11.4774 128 0.15 73
IV.EL6.EHZ. 2021-09-30T14:01:37.10 0.3 undecidable manual P 358 24.3534 102 -0.11 72
IV.SAP2.EHZ. 2021-09-30T14:01:37.29 0.6 undecidable manual P 93 23.1546 103 0.25 47
IV.MC2.EHZ. 2021-09-30T14:01:37.29 0.3 undecidable manual P 164 22.8549 103 0.31 70
IV.FDMO.HHZ. 2021-09-30T14:01:37.17 0.3 undecidable manual S 195 8.3805 140 -0.1 73
IV.MMO1.EHZ. 2021-09-30T14:01:37.68 0.3 undecidable manual P 143 29.0487 98 -0.25 69
IV.CSP1.EHZ. 2021-09-30T14:01:37.17 0.6 undecidable manual S 105 7.6812 143 0.02 50
IV.PF6.EHZ. 2021-09-30T14:01:36.77 0.6 undecidable manual S 65 7.2927 144 -0.32 47
IV.SNTG.HHZ. 2021-09-30T14:01:36.64 0.1 undecidable manual P 319 21.3675 105 -0.12 72
IV.CESI.HHZ. 2021-09-30T14:01:36.73 0.1 positive manual P 236 20.5683 106 0.09 97
IV.CSP1.EHZ. 2021-09-30T14:01:35.11 0.1 undecidable manual P 105 7.6812 143 0.14 98
IV.MML1.EHZ. 2021-09-30T14:01:35.52 0.3 negative manual P 272 11.4774 128 0.13 73
IT.MTCL.HGZ. 2021-09-30T14:01:35.65 0.1 undecidable manual P 216 15.873 115 -0.31 92
IV.FDMO.HHZ. 2021-09-30T14:01:35.05 0.1 positive manual P 195 8.3805 140 0.01 100
IV.PF6.EHZ. 2021-09-30T14:01:34.83 0.3 undecidable manual P 65 7.2927 144 -0.11 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.0 0.0001025 1.26 AML other m 2021-09-30T14:01:37.90
IV.CSP1.EHE. ML:1.8 0.0006755 0.1 AML other m 2021-09-30T14:01:37.28
IV.CSP1.EHN. ML:1.9 0.000877 0.1 AML other m 2021-09-30T14:01:37.32
IV.FDMO.HHE. ML:1.0 0.00010489999999999999 0.34 AML other m 2021-09-30T14:01:37.91
IV.MML1.EHN. ML:1.4 0.00023799999999999998 0.2 AML other m 2021-09-30T14:01:38.20
IV.MML1.EHE. ML:1.2 0.00017649999999999998 0.22 AML other m 2021-09-30T14:01:38.21
IV.CESI.HHE. ML:1.4 0.0001655 0.2 AML other m 2021-09-30T14:01:40.34
IV.CESI.HHN. ML:1.3 0.0001425 0.12 AML other m 2021-09-30T14:01:40.40
IV.SNTG.HHN. ML:0.8 0.000046649999999999996 0.42 AML other m 2021-09-30T14:01:40.47
IV.SNTG.HHE. ML:0.9 0.00005365 0.44 AML other m 2021-09-30T14:01:41.35
IV.ASSB.HHN. ML:1.2 0.000059050000000000006 1.02 AML other m 2021-09-30T14:01:45.65
IV.ASSB.HHE. ML:1.1 0.000049550000000000005 0.6 AML other m 2021-09-30T14:01:45.94
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