Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 16-01-2021 and time 12:48:30 (UTC) in region 1 km S Fiordimonte (MC)

A magnitude ML 1.8 earthquake occured in region: 1 km S Fiordimonte (MC), on

  • 16-01-2021 12:48:30 (UTC)
  • 16-01-2021 13:48:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0290, 13.0940 at 8 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
Fiordimonte MC 1 202 202
Pieve Torina MC 4 1458 1660
Pievebovigliana MC 4 866 2526
Fiastra MC 5 559 3085
Acquacanina MC 7 121 3206
Muccia MC 7 915 4121
Monte Cavallo MC 8 145 4266
Ussita MC 10 444 4710
Visso MC 11 1107 5817
Bolognola MC 12 142 5959
Camerino MC 12 6974 12933
Serravalle di Chienti MC 12 1070 14003
Castelsantangelo sul Nera MC 16 281 14284
Cessapalombo MC 16 512 14796
Caldarola MC 16 1823 16619
Sarnano MC 17 3264 19883
Preci PG 17 724 20607
Sefro MC 18 422 21029
Camporotondo di Fiastrone MC 18 563 21592
Serrapetrona MC 18 966 22558
Pioraco MC 19 1134 23692
Belforte del Chienti MC 19 1886 25578

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
58 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
65 Km NW of Teramo (54892 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
99 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 2021-01-16
12:48:30		 43.029 13.0938 8 2021-07-12
16:54:57		 Bollettino Sismico Italiano INGV 86940591
Reviewed
Rev100 		ML 1.9 2021-01-16
12:48:30		 43.0222 13.0922 9 2021-01-16
13:03:24		 Sala Sismica INGV-Roma 86303261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-16 12:48:30 ± 0.05
Latitude 43.0290 ± 0.0027
Longitude 13.0938 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86940591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 243
Semi-minor axis of confidence ellipse (meter) 230
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 316
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 35
Number of associated phases, regardless of their use for origin computation 86
Number of defining phases 63
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64931
Number of stations at which the event was observed 56
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 43
Type of magnitude ML
Reference to an origin 86940591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-08 14:59:01

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 86303261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-16 13:03:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMN.HHZ. 2021-01-16T12:50:22.11 3.0 undecidable manual Sg 4.17 0
IV.CROCE.HHZ. 2021-01-16T12:50:18.04 3.0 undecidable manual Pg 12.98 0
IV.SARZ.HHZ. 2021-01-16T12:50:15.89 3.0 undecidable manual Sn 4.63 0
GU.CIRO.HHZ. 2021-01-16T12:50:00.19 3.0 undecidable manual Pg 16.34 0
IV.FREG.EHZ. 2021-01-16T12:49:58.12 3.0 undecidable manual Sn -1.08 0
IV.MCRV.HHZ. 2021-01-16T12:49:57.56 3.0 undecidable manual Sg 6.25 0
AC.VLO.HHZ. 2021-01-16T12:49:55.73 3.0 undecidable manual Pn 2.24 0
MN.PDG.HHZ. 2021-01-16T12:49:46.64 3.0 undecidable manual Pn 4.73 0
GU.GSCL.HHZ. 2021-01-16T12:49:42.35 3.0 undecidable manual Sg 2.52 0
IV.NDIM.HNZ. 2021-01-16T12:49:41.22 3.0 undecidable manual Sn -3.43 0
IV.IMI.HHZ. 2021-01-16T12:49:36.92 3.0 undecidable manual Pn 4.65 0
IV.IFOR.HHZ. 2021-01-16T12:49:35.70 3.0 undecidable manual Sn -7.16 0
ST.CARE.EHZ. 2021-01-16T12:49:34.87 3.0 positive manual Pg 3.67 0
ST.PANI.EHZ. 2021-01-16T12:49:33.15 3.0 undecidable manual Pg 9.21 0
IV.SALB.HHZ. 2021-01-16T12:49:28.65 3.0 undecidable manual Pn -4.9 0
IV.MNTV.HNZ. 2021-01-16T12:49:19.11 3.0 undecidable manual Pg 3.16 0
IV.MTMR.HNZ. 2021-01-16T12:49:18.18 3.0 undecidable manual Pg 4.44 0
IV.CAFE.HHZ. 2021-01-16T12:49:13.24 3.0 undecidable manual Pn -0.71 0
IV.SGRT.HHZ. 2021-01-16T12:49:12.43 3.0 undecidable manual Pg 1.43 0
IV.PTRJ.HNZ. 2021-01-16T12:49:07.69 3.0 undecidable manual Pg 1.75 0
TV.SF04.EHZ. 2021-01-16T12:49:06.23 3.0 undecidable manual S -4.09 0
IT.FIE.HGZ. 2021-01-16T12:49:01.49 3.0 undecidable manual P 1.62 0
IV.POFI.HHZ. 2021-01-16T12:48:55.32 3.0 undecidable manual P -2.52 0
IV.CESX.HHZ. 2021-01-16T12:48:50.46 0.3 undecidable manual S 222 62.2932 50 0.28 65
IV.CAMP.HHE. 2021-01-16T12:48:49.39 0.1 undecidable manual S 155 60.3951 50 -0.29 87
IV.TERO.HHZ. 2021-01-16T12:48:49.96 1.0 undecidable manual S 137 61.2942 50 0.06 23
IV.ARRO.EHZ. 2021-01-16T12:48:49.08 1.0 undecidable manual S 208 56.5989 50 0.42 21
IV.RM33.HNE. 2021-01-16T12:48:49.24 0.6 undecidable manual S 170 58.497 50 0.07 46
IV.ARVD.HHE. 2021-01-16T12:48:48.25 0.1 undecidable manual S 347 53.502 50 0.43 86
IV.SSFR.HHZ. 2021-01-16T12:48:47.71 1.0 undecidable manual S 331 51.7038 50 0.35 22
IV.SMA1.EHZ. 2021-01-16T12:48:46.08 0.3 undecidable manual S 156 48.4182 50 -0.39 65
IV.MOMA.HNZ. 2021-01-16T12:48:46.97 1.0 undecidable manual S 240 49.3173 50 0.25 22
IV.LNSS.HNZ. 2021-01-16T12:48:46.24 0.1 undecidable manual S 185 47.5191 50 0.01 94
IV.MNTT.EHZ. 2021-01-16T12:48:46.03 0.3 undecidable manual S 85 40.8258 50 1.58 38
IV.ATCC.EHZ. 2021-01-16T12:48:44.70 0.1 undecidable manual S 295 40.626 50 0.3 90
IV.FOSV.EHZ. 2021-01-16T12:48:44.17 0.3 undecidable manual S 318 39.9267 50 -0.04 71
IV.MTRA.EHZ. 2021-01-16T12:48:43.46 0.6 undecidable manual S 141 38.9277 50 -0.49 43
IV.PIEI.HHZ. 2021-01-16T12:48:43.69 1.0 undecidable manual P 321 72.0723 50 0.37 21
IV.CING.HNZ. 2021-01-16T12:48:43.66 0.1 undecidable manual S 12 39.3273 50 -0.38 89
IT.FOPC.HGN. 2021-01-16T12:48:42.34 0.1 undecidable manual S 258 32.3454 104 0.39 90
IV.EL6.EHZ. 2021-01-16T12:48:42.23 0.3 undecidable manual S 1 33.3444 103 -0.03 72
IV.ARRO.EHZ. 2021-01-16T12:48:41.33 1.0 undecidable manual P 208 56.5989 50 0.39 21
IV.RM33.HNE. 2021-01-16T12:48:41.34 0.6 undecidable manual P 170 58.497 50 0.11 45
IV.MF5.EHZ. 2021-01-16T12:48:41.81 0.6 undecidable manual S 99 30.0477 105 0.65 41
IV.CESX.HHZ. 2021-01-16T12:48:41.48 0.3 undecidable manual P 222 62.2932 50 -0.33 65
IV.CAMP.HHE. 2021-01-16T12:48:41.09 0.6 undecidable manual P 155 60.3951 50 -0.44 42
IV.TERO.HHZ. 2021-01-16T12:48:41.81 1.0 undecidable manual P 137 61.2942 50 0.16 22
IV.SAP2.EHZ. 2021-01-16T12:48:40.64 0.3 undecidable manual S 73 25.8519 107 0.88 57
IV.ARVD.HHE. 2021-01-16T12:48:40.62 0.3 undecidable manual P 347 53.502 50 0.17 68
IV.LNSS.HNZ. 2021-01-16T12:48:39.15 0.3 undecidable manual P 185 47.5191 50 -0.38 66
IV.SMA1.EHZ. 2021-01-16T12:48:39.44 1.0 undecidable manual P 156 48.4182 50 -0.23 23
IV.MOMA.HNZ. 2021-01-16T12:48:39.68 0.6 undecidable manual P 240 49.3173 50 -0.14 46
IV.T1299.HNN. 2021-01-16T12:48:39.27 0.6 undecidable manual P 161 46.4202 50 -0.09 47
IV.SSFR.HHZ. 2021-01-16T12:48:39.96 1.0 undecidable manual P 331 51.7038 50 -0.22 22
IV.MMO1.EHZ. 2021-01-16T12:48:38.87 0.1 undecidable manual S 127 23.754 108 -0.2 95
IV.MNTT.EHZ. 2021-01-16T12:48:38.73 0.6 undecidable manual P 85 40.8258 50 0.22 46
IV.GUMA.HHZ. 2021-01-16T12:48:38.46 0.1 undecidable manual S 79 19.9689 112 0.65 85
IV.ATCC.EHZ. 2021-01-16T12:48:38.27 0.3 undecidable manual P 295 40.626 50 -0.2 69
IV.NRCA.HHZ. 2021-01-16T12:48:38.71 0.6 undecidable manual S 176 21.7671 110 0.3 47
IV.FOSV.EHZ. 2021-01-16T12:48:38.47 0.3 undecidable manual P 318 39.9267 50 0.1 71
IV.MDAR.HNN. 2021-01-16T12:48:37.27 0.3 undecidable manual S 12 18.5703 113 -0.12 73
IV.MTRA.EHZ. 2021-01-16T12:48:37.57 0.3 undecidable manual P 141 38.9277 50 -0.65 61
IV.CING.HNZ. 2021-01-16T12:48:37.78 0.1 undecidable manual P 12 39.3273 50 -0.49 87
IV.MC2.EHZ. 2021-01-16T12:48:36.34 0.6 undecidable manual S 149 15.1737 117 0.03 50
IT.FOPC.HGN. 2021-01-16T12:48:36.96 0.6 undecidable manual P 258 32.3454 104 -0.1 48
IV.EL6.EHZ. 2021-01-16T12:48:36.79 0.1 undecidable manual P 1 33.3444 103 -0.45 88
IV.CESI.HHZ. 2021-01-16T12:48:36.52 0.6 undecidable manual S 260 15.5733 117 0.08 49
IV.MF5.EHZ. 2021-01-16T12:48:36.71 0.6 undecidable manual P 99 30.0477 105 0.11 48
IV.PF6.EHN. 2021-01-16T12:48:35.87 0.3 undecidable manual S 34 14.5743 118 -0.25 71
IV.MMO1.EHZ. 2021-01-16T12:48:35.09 0.6 undecidable manual P 127 23.754 108 -0.31 46
IV.SAP2.EHZ. 2021-01-16T12:48:35.98 1.0 undecidable manual P 73 25.8519 107 0.18 24
IV.CSP1.EHZ. 2021-01-16T12:48:35.15 0.3 undecidable manual S 52 11.3775 125 -0.03 75
IV.NRCA.HHZ. 2021-01-16T12:48:34.99 0.3 undecidable manual P 176 21.7671 110 -0.03 74
IV.FEMA.HNZ. 2021-01-16T12:48:34.48 0.3 undecidable manual S 206 8.2806 134 0.14 74
IT.MTCL.HGZ. 2021-01-16T12:48:34.60 0.1 undecidable manual S 243 8.5803 132 0.17 98
IV.CESI.HHZ. 2021-01-16T12:48:34.14 0.1 undecidable manual P 260 15.5733 117 0.26 95
IV.MDAR.HNN. 2021-01-16T12:48:34.38 0.1 undecidable manual P 12 18.5703 113 -0.05 99
IV.GUMA.HHZ. 2021-01-16T12:48:34.76 0.1 undecidable manual P 79 19.9689 112 0.09 98
IV.SEF1.HNN. 2021-01-16T12:48:34.18 1.0 undecidable manual P 318 17.6712 114 -0.07 25
IV.CSP1.EHZ. 2021-01-16T12:48:33.11 0.1 undecidable manual P 52 11.3775 125 -0.05 100
IV.MC2.EHZ. 2021-01-16T12:48:33.89 0.6 undecidable manual P 149 15.1737 117 0.09 49
IV.PF6.EHN. 2021-01-16T12:48:33.56 0.3 undecidable manual P 34 14.5743 118 -0.14 73
IV.FDMO.HHZ. 2021-01-16T12:48:32.28 0.3 undecidable manual S 327 0.999 173 -0.85 60
IV.FEMA.HNZ. 2021-01-16T12:48:32.81 0.3 undecidable manual P 206 8.2806 134 0.14 74
IT.MTCL.HGZ. 2021-01-16T12:48:32.84 0.1 undecidable manual P 243 8.5803 132 0.12 99
IV.FDMO.HHZ. 2021-01-16T12:48:31.64 0.1 undecidable manual P 327 0.999 173 -0.33 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:2.1 0.001608877 0.1024 AML other m 2021-01-16T12:48:35.29
IV.CSP1.EHN. ML:2.3 0.0026246140000000004 0.1792 AML other m 2021-01-16T12:48:36.68
IV.CESI.HHN. ML:1.7 0.0005204999999999999 1.46 AML other m 2021-01-16T12:48:37.74
IV.CESI.HHE. ML:1.7 0.0005745 0.28 AML other m 2021-01-16T12:48:37.41
IV.CESI.HNE. ML:1.7 0.0005315 0.26 AML other m 2021-01-16T12:48:37.41
IV.CESI.HNN. ML:1.7 0.000489 0.22 AML other m 2021-01-16T12:48:37.75
IV.GUMA.HNE. ML:2.4 0.0017549999999999998 0.36 AML other m 2021-01-16T12:48:38.67
IV.GUMA.HHE. ML:2.5 0.0027400000000000002 0.24 AML other m 2021-01-16T12:48:38.62
IV.GUMA.HNN. ML:2.5 0.002375 0.3 AML other m 2021-01-16T12:48:38.59
IV.GUMA.HHN. ML:2.5 0.002375 0.2 AML other m 2021-01-16T12:48:38.60
IV.NRCA.HHE. ML:1.7 0.00038754659999999994 0.32 AML other m 2021-01-16T12:48:38.67
IV.NRCA.HHN. ML:1.7 0.0003699925 0.1984 AML other m 2021-01-16T12:48:38.72
IV.SAP2.EHN. ML:2.6 0.0022731814999999997 0.3008 AML other m 2021-01-16T12:48:41.89
IV.SAP2.EHE. ML:1.9 0.0004465 0.3 AML other m 2021-01-16T12:48:42.93
IV.EL6.EHN. ML:1.9 0.0003664031 0.32 AML other m 2021-01-16T12:48:43.35
IV.EL6.EHE. ML:1.8 0.00030798545 0.32 AML other m 2021-01-16T12:48:44.44
IV.MTRA.EHE. ML:1.8 0.00020400000000000003 0.28 AML other m 2021-01-16T12:48:43.84
IV.ATCC.EHN. ML:2.1 0.00039249999999999995 0.22 AML other m 2021-01-16T12:48:44.90
IV.ATCC.EHE. ML:2.0 0.00036899999999999997 1.82 AML other m 2021-01-16T12:48:44.96
IV.FOSV.EHN. ML:1.5 0.00010400104 0.1984 AML other m 2021-01-16T12:48:47.12
IV.FOSV.EHE. ML:1.4 0.00008516309999999999 0.2624 AML other m 2021-01-16T12:48:46.93
IV.MTRA.EHN. ML:1.6 0.0001451285 0.3968 AML other m 2021-01-16T12:48:45.65
IV.SSFR.HHN. ML:1.7 0.000125 0.7 AML other m 2021-01-16T12:48:50.36
IV.CESX.HHN. ML:1.8 0.00013074739499999998 0.3008 AML other m 2021-01-16T12:48:50.94
IV.SSFR.HHE. ML:1.7 0.00013452039999999998 0.1408 AML other m 2021-01-16T12:48:51.16
IV.CESX.HHE. ML:1.8 0.0001385 1.64 AML other m 2021-01-16T12:48:51.94
IV.FDMO.HHN. ML:0.0 0.006615887500000001 0.1216 AML other m 2021-01-16T12:48:32.53
IV.FDMO.HHE. ML:0.0 0.007052783500000001 0.1792 AML other m 2021-01-16T12:48:32.27
IV.FEMA.HNE. ML:2.0 0.0016729535 0.4032 AML other m 2021-01-16T12:48:35.05
IV.FEMA.HNN. ML:2.0 0.00154975 0.2624 AML other m 2021-01-16T12:48:35.78
IV.NRCA.HNN. ML:1.7 0.0003298587 0.1856 AML other m 2021-01-16T12:48:38.81
IV.NRCA.HNE. ML:1.7 0.000353995 0.2496 AML other m 2021-01-16T12:48:38.71
IV.MF5.EHE. ML:1.8 0.0003421398 0.4992 AML other m 2021-01-16T12:48:42.20
IV.MF5.EHN. ML:1.9 0.00035875610000000004 0.6592 AML other m 2021-01-16T12:48:44.30
IV.MTRA.HNN. ML:1.7 0.00016834565 0.3904 AML other m 2021-01-16T12:48:45.65
IV.MTRA.HNE. ML:1.7 0.00016936282 0.2688 AML other m 2021-01-16T12:48:43.84
IV.MNTT.EHE. ML:2.5 0.0011066319999999998 0.16 AML other m 2021-01-16T12:48:47.75
IV.MNTT.EHN. ML:2.2 0.00060357005 0.1984 AML other m 2021-01-16T12:48:47.31
IV.SMA1.EHN. ML:1.5 0.0000917579 0.3392 AML other m 2021-01-16T12:48:52.93
IV.SMA1.EHE. ML:1.6 0.000100141985 0.4416 AML other m 2021-01-16T12:48:51.41
IV.SSFR.HNE. ML:1.8 0.00016863784 0.1472 AML other m 2021-01-16T12:48:51.08
IV.SSFR.HNN. ML:1.8 0.0001669463 0.2112 AML other m 2021-01-16T12:48:50.63
IV.TERO.HHE. ML:1.3 0.000041451960000000006 0.2624 AML other m 2021-01-16T12:48:51.90
IV.PIEI.HHE. ML:1.3 0.000035318415 0.1216 AML other m 2021-01-16T12:48:55.29
IV.PIEI.HHN. ML:1.2 0.000025470930000000002 0.1792 AML other m 2021-01-16T12:48:56.04
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