Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 22-04-2021 and time 05:28:49 (Italy) in region 5 km SE Camerino (MC)

A magnitude ML 1.8 earthquake occured in region: 5 km SE Camerino (MC), on

  • 22-04-2021 03:28:49 (UTC)
  • 22-04-2021 05:28:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1070, 13.1120 at 13 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 5 866 7840
Muccia MC 6 915 8755
Fiordimonte MC 8 202 8957
Pieve Torina MC 9 1458 10415
Fiastra MC 9 559 10974
Acquacanina MC 10 121 11095
Caldarola MC 10 1823 12918
Serrapetrona MC 10 966 13884
Cessapalombo MC 12 512 14396
Belforte del Chienti MC 12 1886 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 15 12726 36784
Gagliole MC 15 620 37404
Monte Cavallo MC 15 145 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
Ussita MC 18 444 66368
Matelica MC 19 9981 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)
66 Km SW of Ancona (100861 inhabitants)
69 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 1.8 2021-04-22
03:28:49		 43.1073 13.1118 13 2021-07-12
16:55:12		 Bollettino Sismico Italiano INGV 90506831
Reviewed
Rev100 		ML 1.8 2021-04-22
03:28:49		 43.1065 13.1023 11 2021-04-22
03:48:19		 Sala Sismica INGV-Roma 89346601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-22 03:28:49 ± 0.05
Latitude 43.1073 ± 0.0027
Longitude 13.1118 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90506831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 35
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 214
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 42
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.59895
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 90506831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-26 09:45:28

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 57
Type of magnitude ML
Reference to an origin 89346601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-22 03:48:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2021-04-22T03:29:06.25 0.6 undecidable manual S 290 50.5161 92 0.7 39
IV.ARVD.HHZ. 2021-04-22T03:29:04.73 0.6 undecidable manual S 342 45.5211 93 0.53 42
IV.SSFR.HHZ. 2021-04-22T03:29:04.71 0.3 undecidable manual S 324 45.2214 93 0.59 62
IV.ATCC.EHZ. 2021-04-22T03:29:03.10 0.6 undecidable manual S 283 39.1275 93 0.58 42
IV.ASSB.HHZ. 2021-04-22T03:29:02.37 0.3 undecidable manual S 259 37.4292 94 0.32 67
IV.MF5.EHZ. 2021-04-22T03:29:01.19 0.3 undecidable manual S 115 31.1466 95 0.8 57
IV.COR1.EHZ. 2021-04-22T03:29:01.44 3.0 negative manual P 1.23 0
IV.FOSV.EHZ. 2021-04-22T03:29:01.49 0.3 undecidable manual S 306 35.1426 94 0.04 72
IV.PIEI.HHZ. 2021-04-22T03:29:01.26 0.3 undecidable manual P 316 66.4779 92 -0.01 67
IV.NRCA.HHZ. 2021-04-22T03:28:59.82 0.3 undecidable manual S 180 30.3474 95 -0.35 68
IV.FRON.EHZ. 2021-04-22T03:28:59.31 0.6 undecidable manual P 326 55.2003 92 -0.21 44
IV.SMA1.EHZ. 2021-04-22T03:28:59.38 0.3 undecidable manual P 161 55.8996 92 -0.26 66
IV.LNSS.HHZ. 2021-04-22T03:28:59.56 0.3 undecidable manual P 186 56.2992 92 -0.13 67
IV.MMO1.EHZ. 2021-04-22T03:28:59.55 0.3 undecidable manual S 143 28.9488 95 -0.24 70
IV.MOMA.HHZ. 2021-04-22T03:28:59.57 0.3 undecidable manual P 233 55.4001 92 0.01 69
IV.MC2.EHZ. 2021-04-22T03:28:58.28 0.3 undecidable manual S 164 22.5552 99 0.16 71
IV.EL6.EHZ. 2021-04-22T03:28:58.35 0.3 undecidable manual S 358 24.6531 97 -0.31 68
IV.MURB.HHZ. 2021-04-22T03:28:58.84 0.3 undecidable manual P 290 50.5161 92 0.03 70
IV.SAP2.EHZ. 2021-04-22T03:28:58.61 0.3 undecidable manual S 93 23.2545 98 0.31 69
IV.ATFO.HHZ. 2021-04-22T03:28:58.95 0.3 undecidable manual P 304 52.3032 92 -0.13 68
IV.GAVE.EHZ. 2021-04-22T03:28:58.51 0.3 undecidable manual P 201 49.3173 92 -0.11 69
IV.GUMA.HHZ. 2021-04-22T03:28:57.42 0.3 undecidable manual S 105 18.7701 103 0.31 69
IV.SSFR.HHZ. 2021-04-22T03:28:57.80 0.3 undecidable manual P 324 45.2214 93 -0.18 68
IV.ATCC.EHZ. 2021-04-22T03:28:57.02 0.1 positive manual P 283 39.1275 93 -0.04 94
IV.SNTG.HHZ. 2021-04-22T03:28:57.60 0.3 undecidable manual S 320 21.4674 100 -0.22 70
IV.ARVD.HHZ. 2021-04-22T03:28:57.74 0.3 undecidable manual P 342 45.5211 93 -0.29 66
IV.MNTT.EHZ. 2021-04-22T03:28:57.59 0.3 undecidable manual P 97 39.5271 93 0.48 64
IV.CESI.HNZ. 2021-04-22T03:28:57.68 0.3 undecidable manual S 236 20.2686 101 0.17 71
IT.MTCL.HGZ. 2021-04-22T03:28:56.29 0.3 undecidable manual S 216 15.5733 110 0.01 74
IV.ASSB.HHZ. 2021-04-22T03:28:56.68 0.3 undecidable manual P 259 37.4292 94 -0.11 70
IV.MF5.EHZ. 2021-04-22T03:28:56.01 0.3 undecidable manual P 115 31.1466 95 0.18 70
IV.FOSV.EHZ. 2021-04-22T03:28:56.25 0.3 undecidable manual P 306 35.1426 94 -0.19 69
IV.MMO1.EHZ. 2021-04-22T03:28:55.18 0.3 undecidable manual P 143 28.9488 95 -0.3 68
IV.MML1.HNE. 2021-04-22T03:28:55.55 0.6 undecidable manual S 274 11.3775 124 0.25 48
IV.NRCA.HHZ. 2021-04-22T03:28:55.46 0.1 positive manual P 180 30.3474 95 -0.24 92
IV.CESI.HNZ. 2021-04-22T03:28:54.24 0.1 positive manual P 236 20.2686 101 0.08 97
IV.FDMO.HHN. 2021-04-22T03:28:54.69 0.6 undecidable manual S 194 8.0808 137 0.06 49
IV.MC2.EHZ. 2021-04-22T03:28:54.47 0.1 positive manual P 164 22.5552 99 -0.05 97
IV.CSP1.EHZ. 2021-04-22T03:28:54.40 0.3 undecidable manual S 103 7.6812 139 -0.17 73
IV.GUMA.HHZ. 2021-04-22T03:28:54.00 0.1 negative manual P 105 18.7701 103 0.07 97
IV.EL6.EHZ. 2021-04-22T03:28:54.57 0.1 negative manual P 358 24.6531 97 -0.26 92
IV.MDAR.HNZ. 2021-04-22T03:28:54.49 0.6 undecidable manual S 15 9.7791 130 -0.47 45
IV.SNTG.HHZ. 2021-04-22T03:28:54.16 0.1 positive manual P 320 21.4674 100 -0.18 94
IV.SAP2.EHZ. 2021-04-22T03:28:54.77 0.1 positive manual P 93 23.2545 98 0.15 95
IT.MTCL.HGZ. 2021-04-22T03:28:53.44 0.1 positive manual P 216 15.5733 110 -0.02 99
IV.MML1.HNE. 2021-04-22T03:28:53.02 0.1 positive manual P 274 11.3775 124 0.13 97
IV.SSM1.HNE. 2021-04-22T03:28:53.10 0.1 undecidable manual P 21 14.4744 113 -0.21 95
IV.PIO1.HNZ. 2021-04-22T03:28:53.08 0.1 positive manual P 307 12.9759 118 -0.02 99
IV.PF6.EHN. 2021-04-22T03:28:52.30 0.1 negative manual P 63 7.4814 140 -0.14 98
IV.MDAR.HNZ. 2021-04-22T03:28:52.56 0.1 negative manual P 15 9.7791 130 -0.13 97
IV.FDMO.HHN. 2021-04-22T03:28:52.53 0.1 positive manual P 194 8.0808 137 0.03 100
IV.CSP1.EHZ. 2021-04-22T03:28:52.48 0.1 negative manual P 103 7.6812 139 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MDAR.HNE. ML:2.0 0.0010323625000000002 0.5104 AML other m 2021-04-22T03:28:57.91
IV.MDAR.HNN. ML:1.9 0.0008524896 0.08 AML other m 2021-04-22T03:28:55.19
IV.GUMA.HHE. ML:2.1 0.000888 0.28 AML other m 2021-04-22T03:28:57.59
IV.GUMA.HHN. ML:1.9 0.000604 0.28 AML other m 2021-04-22T03:28:57.69
IV.CESI.HHE. ML:1.9 0.0005042314 0.08 AML other m 2021-04-22T03:28:58.34
IV.CESI.HHN. ML:2.1 0.0008511478 0.1008 AML other m 2021-04-22T03:28:57.99
IV.CESI.HNE. ML:1.8 0.00042663455 0.08 AML other m 2021-04-22T03:28:58.34
IV.CESI.HNN. ML:2.1 0.0008110046500000002 0.1008 AML other m 2021-04-22T03:28:57.00
IV.SNTG.HHN. ML:1.4 0.00015811655000000003 0.12 AML other m 2021-04-22T03:28:58.56
IV.SNTG.HHE. ML:1.3 0.000134 0.22 AML other m 2021-04-22T03:28:58.74
IV.EL6.EHE. ML:1.8 0.000344589 0.12 AML other m 2021-04-22T03:28:59.54
IV.EL6.EHN. ML:1.8 0.00035550100000000004 0.0992 AML other m 2021-04-22T03:28:59.52
IV.GUMA.HNN. ML:2.0 0.0007889973500000001 0.4896 AML other m 2021-04-22T03:29:00.49
IV.NRCA.HNN. ML:1.8 0.00030551039999999997 0.12 AML other m 2021-04-22T03:29:02.63
IV.NRCA.HHE. ML:1.9 0.0003465 0.1 AML other m 2021-04-22T03:29:01.12
IV.NRCA.HNE. ML:1.9 0.00035499999999999996 0.1 AML other m 2021-04-22T03:29:01.13
IV.MF5.EHN. ML:1.7 0.000237 0.26 AML other m 2021-04-22T03:29:01.40
IV.GUMA.HNE. ML:2.0 0.0007410000000000001 0.3 AML other m 2021-04-22T03:29:01.42
IV.MF5.EHE. ML:1.8 0.00026379954999999997 0.16 AML other m 2021-04-22T03:29:01.95
IV.FOSV.EHE. ML:1.4 0.000102230505 0.16 AML other m 2021-04-22T03:29:03.39
IV.FOSV.EHN. ML:1.7 0.00017769394999999998 0.24 AML other m 2021-04-22T03:29:01.92
IV.NRCA.HHN. ML:1.8 0.0003255 0.18 AML other m 2021-04-22T03:29:02.62
IV.ASSB.HHN. ML:1.9 0.0003001445 0.0992 AML other m 2021-04-22T03:29:03.64
IV.ASSB.HHE. ML:1.9 0.00030000000000000003 0.12 AML other m 2021-04-22T03:29:03.44
IV.ATCC.EHN. ML:1.7 0.00017130685000000002 0.16 AML other m 2021-04-22T03:29:03.51
IV.ATCC.EHE. ML:1.8 0.00020422135 0.1808 AML other m 2021-04-22T03:29:03.35
IV.ARVD.HHE. ML:1.2 0.00004592667 0.0992 AML other m 2021-04-22T03:29:05.39
IV.SSFR.HHN. ML:1.8 0.0001645 0.2 AML other m 2021-04-22T03:29:05.07
IV.ARVD.HHN. ML:1.1 0.000042183045 0.1008 AML other m 2021-04-22T03:29:05.41
IV.SSFR.HHE. ML:1.7 0.0001544937 0.2 AML other m 2021-04-22T03:29:06.71
IV.GAVE.EHN. ML:1.9 0.000228 0.18 AML other m 2021-04-22T03:29:06.89
IV.ATFO.HHE. ML:1.4 0.00005966259 0.2608 AML other m 2021-04-22T03:29:08.27
IV.MURB.HHE. ML:2.0 0.000248 0.24 AML other m 2021-04-22T03:29:07.77
IV.GAVE.EHE. ML:1.9 0.00021213815 0.2 AML other m 2021-04-22T03:29:08.41
IV.FRON.EHE. ML:1.2 0.00003455 0.14 AML other m 2021-04-22T03:29:08.07
IV.ATFO.HHN. ML:1.3 0.00004555 0.24 AML other m 2021-04-22T03:29:08.03
IV.MURB.HHN. ML:1.8 0.0001735741 0.1808 AML other m 2021-04-22T03:29:07.72
IV.FRON.EHN. ML:1.4 0.00005525 0.88 AML other m 2021-04-22T03:29:08.94
IV.LNSS.HHE. ML:1.7 0.00010650000000000001 0.16 AML other m 2021-04-22T03:29:08.98
IV.LNSS.HHN. ML:1.7 0.00010646316 0.2992 AML other m 2021-04-22T03:29:08.81
IV.MOMA.HHN. ML:1.9 0.00016280535 0.24 AML other m 2021-04-22T03:29:09.18
IV.MOMA.HHE. ML:2.0 0.00023899999999999998 0.16 AML other m 2021-04-22T03:29:09.35
IV.SMA1.EHE. ML:1.4 0.0000597 0.26 AML other m 2021-04-22T03:29:10.21
IV.SMA1.EHN. ML:1.4 0.000050776520000000006 0.32 AML other m 2021-04-22T03:29:11.28
IV.TERO.HHE. ML:1.3 0.000036428545 0.2608 AML other m 2021-04-22T03:29:11.74
IV.TERO.HHN. ML:1.4 0.000039333035 0.1984 AML other m 2021-04-22T03:29:12.59
IV.PIEI.HHE. ML:1.4 0.000049000000000000005 1.66 AML other m 2021-04-22T03:29:13.04
IV.PIEI.HHN. ML:1.2 0.000028949999999999996 0.12 AML other m 2021-04-22T03:29:13.87
IV.NARO.HHE. ML:1.1 0.00001973998 0.1408 AML other m 2021-04-22T03:29:14.88
IV.NARO.HHN. ML:1.1 0.000019525729999999997 0.0592 AML other m 2021-04-22T03:29:20.70
IV.SNTG.HNE. ML:1.4 0.00016637869999999998 0.2288 AML other m 2021-04-22T03:28:58.74
IV.SNTG.HNN. ML:1.6 0.000239817 0.2208 AML other m 2021-04-22T03:28:58.38
IV.SSFR.HNE. ML:1.7 0.00016217605 0.2112 AML other m 2021-04-22T03:29:04.98
IV.SSFR.HNN. ML:1.9 0.00021486529999999998 0.2096 AML other m 2021-04-22T03:29:05.16
IV.GAVE.HNN. ML:1.8 0.0001629562 0.5392 AML other m 2021-04-22T03:29:10.83
IV.GAVE.HNE. ML:1.9 0.00020825105 0.1808 AML other m 2021-04-22T03:29:08.50
IV.MURB.HNN. ML:1.9 0.00020244685000000002 0.2592 AML other m 2021-04-22T03:29:10.27
IV.MURB.HNE. ML:2.0 0.0002516931 0.2512 AML other m 2021-04-22T03:29:07.77
IV.LNSS.HNE. ML:1.8 0.00014213452500000002 0.88 AML other m 2021-04-22T03:29:00.85
IV.LNSS.HNN. ML:1.9 0.00016700314999999998 0.7408 AML other m 2021-04-22T03:29:19.53
IV.MOMA.HNN. ML:1.9 0.000166185565 0.24 AML other m 2021-04-22T03:29:09.18
IV.MOMA.HNE. ML:2.0 0.00023491235 0.1584 AML other m 2021-04-22T03:29:09.43
IV.TERO.HNE. ML:2.0 0.00015707480000000002 1.0496 AML other m 2021-04-22T03:29:20.35
IV.TERO.HNN. ML:2.0 0.00018381535 0.9088 AML other m 2021-04-22T03:29:22.60
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