Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 16-12-2021 and time 01:07:22 (Italy) in region 1 km S Sarnano (MC)

A magnitude ML 2.2 earthquake occured in region: 1 km S Sarnano (MC), on

  • 16-12-2021 00:07:22 (UTC)
  • 16-12-2021 01:07:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0310, 13.3010 at 23 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
Sarnano MC 1 3264 3264
Gualdo MC 5 815 4079
Bolognola MC 7 142 4221
Amandola FM 7 3629 7850
San Ginesio MC 9 3498 11348
Cessapalombo MC 9 512 11860
Acquacanina MC 10 121 11981
Montefortino FM 10 1178 13159
Penna San Giovanni MC 11 1108 14267
Sant'Angelo in Pontano MC 11 1436 15703
Monte San Martino MC 11 765 16468
Camporotondo di Fiastrone MC 12 563 17031
Fiastra MC 12 559 17590
Smerillo FM 12 365 17955
Comunanza AP 12 3166 21121
Caldarola MC 14 1823 22944
Ripe San Ginesio MC 14 852 23796
Montefalcone Appennino FM 14 424 24220
Montemonaco AP 15 604 24824
Colmurano MC 16 1263 26087
Belforte del Chienti MC 16 1886 27973
Santa Vittoria in Matenano FM 16 1330 29303
Ussita MC 16 444 29747
Falerone FM 17 3337 33084
Servigliano FM 17 2336 35420
Fiordimonte MC 17 202 35622
Force AP 17 1354 36976
Loro Piceno MC 18 2401 39377
Pievebovigliana MC 18 866 40243
Monte Vidon Corrado FM 18 731 40974
Montappone FM 18 1682 42656
Serrapetrona MC 19 966 43622
Monteleone di Fermo FM 19 395 44017
Montelparo FM 19 778 44795
Castelsantangelo sul Nera MC 19 281 45076
Palmiano AP 19 196 45272
Massa Fermana FM 20 963 46235
Urbisaglia MC 20 2628 48863
Tolentino MC 20 20069 68932

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
68 Km S of Ancona (100861 inhabitants)
75 Km E of Perugia (166134 inhabitants)
75 Km NE of Terni (111501 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
90 Km NW of Montesilvano (53738 inhabitants)
93 Km S of Fano (60888 inhabitants)
98 Km NW of Pescara (121014 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 2.2 2021-12-16
00:07:22		 43.0307 13.3008 23 2022-03-30
13:04:24		 Bollettino Sismico Italiano INGV 98902271
Reviewed
Rev100 		ML 2.2 2021-12-16
00:07:22		 43.0287 13.2823 24 2021-12-16
00:16:18		 Sala Sismica INGV-Roma 98565621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-16 00:07:22 ± 0.07
Latitude 43.0307 ± 0.0027
Longitude 13.3008 ± 0.0049
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 98902271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 357
Semi-minor axis of confidence ellipse (meter) 145
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
Number of associated phases, regardless of their use for origin computation 69
Number of defining phases 68
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88493
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 41
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 66
Type of magnitude ML
Reference to an origin 98902271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-24 10:07:44

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 66
Type of magnitude ML
Reference to an origin 98565621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-16 00:16:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2021-12-16T00:07:43.87 0.3 undecidable manual S 293 67.8765 102 0.7 55
IV.SSFR.HHZ. 2021-12-16T00:07:42.05 0.3 undecidable manual S 317 61.494 104 0.54 60
IV.ASSB.HHZ. 2021-12-16T00:07:39.69 0.1 undecidable manual S 272 52.1034 107 0.61 79
IV.PE3.EHZ. 2021-12-16T00:07:39.60 0.1 undecidable manual P 319 98.2239 98 0.67 70
IV.LNSS.HHZ. 2021-12-16T00:07:39.67 1.0 undecidable manual S 204 52.0035 107 0.62 20
IV.GAVE.EHZ. 2021-12-16T00:07:39.09 0.1 undecidable manual S 222 50.0166 108 0.53 82
IV.FOSV.EHZ. 2021-12-16T00:07:39.29 0.6 undecidable manual S 304 52.6029 107 0.08 45
IV.SMA1.EHZ. 2021-12-16T00:07:37.10 0.1 undecidable manual S 176 44.5221 110 -0.06 92
IV.NARO.HHZ. 2021-12-16T00:07:37.01 0.3 undecidable manual P 318 86.7465 99 -0.16 63
IV.MTL1.HNZ. 2021-12-16T00:07:35.02 0.3 undecidable manual S 317 34.4433 117 0.32 67
IV.EL6.EHZ. 2021-12-16T00:07:35.51 0.1 undecidable manual S 334 36.8298 115 0.23 90
IV.CING.HHZ. 2021-12-16T00:07:35.91 0.3 undecidable manual S 347 39.2274 113 0.06 70
IV.SNTG.HHZ. 2021-12-16T00:07:35.87 0.3 undecidable manual S 311 38.3283 114 0.23 68
IV.MURB.HHZ. 2021-12-16T00:07:34.44 0.3 undecidable manual P 293 67.8765 102 0.12 65
IV.MOMA.HHZ. 2021-12-16T00:07:34.71 0.3 undecidable manual P 247 64.491 103 0.9 51
IV.FRON.EHZ. 2021-12-16T00:07:34.69 0.1 undecidable manual P 320 71.2731 102 -0.14 87
IV.CESI.HHZ. 2021-12-16T00:07:34.47 0.3 undecidable manual S 265 32.2455 119 0.28 68
IV.GAG1.HNN. 2021-12-16T00:07:33.43 0.3 undecidable manual S 321 29.748 121 -0.18 69
IV.MTRA.EHZ. 2021-12-16T00:07:33.82 0.3 undecidable manual S 166 31.3464 120 -0.16 69
IV.SSFR.HHZ. 2021-12-16T00:07:33.15 0.1 undecidable manual P 317 61.494 104 -0.21 87
IV.ATCC.EHZ. 2021-12-16T00:07:32.49 0.1 undecidable manual P 288 56.1993 106 -0.08 90
IT.MTCL.HGN. 2021-12-16T00:07:32.50 0.1 undecidable manual S 261 24.753 127 -0.01 96
IV.ARVD.HHZ. 2021-12-16T00:07:32.79 0.1 undecidable manual P 331 59.3961 105 -0.26 87
IV.NRCA.HHZ. 2021-12-16T00:07:32.76 0.3 undecidable manual S 215 26.6511 125 -0.14 70
IV.CAMP.HHZ. 2021-12-16T00:07:32.42 0.1 undecidable manual P 171 55.5999 106 -0.06 91
IV.FEMA.HNN. 2021-12-16T00:07:32.20 0.3 undecidable manual S 250 21.7671 131 0.32 69
IV.LNSS.HHZ. 2021-12-16T00:07:31.75 0.1 undecidable manual P 204 52.0035 107 -0.19 89
IV.MC2.EHZ. 2021-12-16T00:07:31.00 0.1 undecidable manual S 215 16.0728 141 0.18 96
IV.GAVE.EHZ. 2021-12-16T00:07:31.62 0.1 undecidable manual P 222 50.0166 108 -0.04 92
IV.FOSV.EHZ. 2021-12-16T00:07:31.86 0.1 undecidable manual P 304 52.6029 107 -0.18 89
IV.MNTP.HNN. 2021-12-16T00:07:31.89 0.3 undecidable manual S 49 18.0708 137 0.71 62
IV.ASSB.HHZ. 2021-12-16T00:07:31.67 0.1 undecidable manual P 272 52.1034 107 -0.29 87
IV.PP3.HNN. 2021-12-16T00:07:31.64 0.3 undecidable manual P 33 45.9207 110 0.59 60
IV.MDAR.HNN. 2021-12-16T00:07:31.79 0.3 undecidable manual S 325 22.0668 131 -0.16 70
IV.TERO.HHZ. 2021-12-16T00:07:31.72 0.1 undecidable manual P 151 51.5151 107 -0.16 90
IV.SMA1.EHZ. 2021-12-16T00:07:30.49 0.1 undecidable manual P 176 44.5221 110 -0.36 87
IV.PF6.EHZ. 2021-12-16T00:07:30.23 0.3 undecidable manual S 324 14.6742 144 -0.37 68
IV.MMO1.EHZ. 2021-12-16T00:07:30.36 0.3 undecidable manual S 172 14.6742 144 -0.25 69
IV.FDMO.HHZ. 2021-12-16T00:07:30.88 0.1 undecidable manual S 272 17.3715 139 -0.17 94
IV.SAP2.EHZ. 2021-12-16T00:07:30.16 0.3 undecidable manual S 47 10.7781 152 0.11 74
IV.MF5.EHE. 2021-12-16T00:07:30.87 0.3 undecidable manual S 110 13.7751 146 0.42 69
IV.CESI.HHZ. 2021-12-16T00:07:29.08 0.1 undecidable manual P 265 32.2455 119 -0.05 95
IV.SNTG.HHZ. 2021-12-16T00:07:29.72 0.1 undecidable manual P 311 38.3283 114 -0.25 90
IV.MTL1.HNZ. 2021-12-16T00:07:29.28 0.1 undecidable manual P 317 34.4433 117 -0.15 93
IV.OFFI.HHZ. 2021-12-16T00:07:29.97 0.1 undecidable manual P 109 32.9448 118 0.74 78
IV.GUMA.HHZ. 2021-12-16T00:07:29.70 0.3 undecidable manual S 38 4.4955 168 0.24 73
IV.EL6.EHZ. 2021-12-16T00:07:29.52 0.1 positive manual P 334 36.8298 115 -0.24 90
IV.CSP1.EHZ. 2021-12-16T00:07:29.83 0.3 undecidable manual S 311 10.2786 153 -0.16 71
IV.CING.HHZ. 2021-12-16T00:07:29.81 0.1 positive manual P 347 39.2274 113 -0.28 89
IV.SEF1.HNN. 2021-12-16T00:07:28.69 0.3 undecidable manual P 294 31.3464 120 -0.33 67
IV.MNTT.EHZ. 2021-12-16T00:07:28.49 0.1 undecidable manual P 82 24.1536 128 0.4 89
IV.ASCOL.EHN. 2021-12-16T00:07:28.64 0.1 undecidable manual P 130 30.747 120 -0.29 90
IV.PIO1.HNZ. 2021-12-16T00:07:28.61 0.6 undecidable manual P 303 30.4473 121 -0.28 45
IT.MTCL.HGN. 2021-12-16T00:07:28.04 0.1 undecidable manual P 261 24.753 127 -0.13 94
IV.GAG1.HNN. 2021-12-16T00:07:28.62 0.1 undecidable manual P 321 29.748 121 -0.18 93
IV.NRCA.HHZ. 2021-12-16T00:07:28.17 0.1 undecidable manual P 215 26.6511 125 -0.22 92
IV.MTRA.EHZ. 2021-12-16T00:07:28.71 0.1 undecidable manual P 166 31.3464 120 -0.3 90
IV.FDMO.HHZ. 2021-12-16T00:07:27.10 0.1 positive manual P 272 17.3715 139 -0.22 93
IV.MDAR.HNN. 2021-12-16T00:07:27.61 0.1 undecidable manual P 325 22.0668 131 -0.23 93
IV.MF5.EHE. 2021-12-16T00:07:27.12 0.1 negative manual P 110 13.7751 146 0.14 96
IV.FEMA.HNN. 2021-12-16T00:07:27.87 0.1 undecidable manual P 250 21.7671 131 0.07 96
IV.MC2.EHZ. 2021-12-16T00:07:27.19 0.1 negative manual P 215 16.0728 141 0 98
IV.FIU1.HNZ. 2021-12-16T00:07:27.31 3.0 undecidable manual P 0
IV.MNTP.HNN. 2021-12-16T00:07:27.48 0.1 undecidable manual P 49 18.0708 137 0.09 96
IV.CSP1.EHZ. 2021-12-16T00:07:26.57 0.1 positive manual P 311 10.2786 153 -0.14 96
IV.SAP2.EHZ. 2021-12-16T00:07:26.66 0.1 undecidable manual P 47 10.7781 152 -0.09 97
IV.PF6.EHZ. 2021-12-16T00:07:26.76 0.1 positive manual P 324 14.6742 144 -0.3 92
IV.GUMA.HHZ. 2021-12-16T00:07:26.44 0.1 undecidable manual P 38 4.4955 168 0.03 100
IV.MMO1.EHZ. 2021-12-16T00:07:26.89 0.1 negative manual P 172 14.6742 144 -0.18 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HNE. ML:2.7 0.003545 1.6 AML other m 2021-12-16T00:07:29.08
IV.GUMA.HHE. ML:2.9 0.005804999999999999 1.72 AML other m 2021-12-16T00:07:29.05
IV.GUMA.HHN. ML:2.6 0.002545 1.12 AML other m 2021-12-16T00:07:29.99
IV.CSP1.EHE. ML:2.6 0.00237 0.52 AML other m 2021-12-16T00:07:30.28
IV.GUMA.HNN. ML:2.7 0.003735 1.7 AML other m 2021-12-16T00:07:30.05
IV.CSP1.EHN. ML:2.6 0.002385 0.54 AML other m 2021-12-16T00:07:30.27
IV.MMO1.EHE. ML:2.2 0.0008825 0.54 AML other m 2021-12-16T00:07:30.92
IV.MMO1.EHN. ML:2.3 0.0011200000000000001 0.42 AML other m 2021-12-16T00:07:30.87
IV.FDMO.HHN. ML:1.8 0.000357 0.14 AML other m 2021-12-16T00:07:31.12
IV.SAP2.EHE. ML:2.3 0.001195 1.02 AML other m 2021-12-16T00:07:31.46
IV.MC2.EHE. ML:2.6 0.0022649999999999997 0.12 AML other m 2021-12-16T00:07:31.51
IV.MC2.EHN. ML:2.6 0.002335 0.22 AML other m 2021-12-16T00:07:32.77
IV.SAP2.EHN. ML:3.1 0.00751 0.24 AML other m 2021-12-16T00:07:32.76
IV.FDMO.HHE. ML:2.0 0.00048650000000000006 0.18 AML other m 2021-12-16T00:07:32.87
IV.NRCA.HHN. ML:2.5 0.0014199999999999998 0.12 AML other m 2021-12-16T00:07:33.26
IV.NRCA.HNN. ML:2.5 0.00138 0.42 AML other m 2021-12-16T00:07:33.26
IV.NRCA.HHE. ML:2.5 0.0013050000000000002 0.08 AML other m 2021-12-16T00:07:33.47
IV.NRCA.HNE. ML:2.4 0.001175 0.92 AML other m 2021-12-16T00:07:33.89
IV.MTRA.HNE. ML:2.1 0.000453 0.42 AML other m 2021-12-16T00:07:34.66
IV.CESI.HNE. ML:2.0 0.0003235 0.42 AML other m 2021-12-16T00:07:34.66
IV.CESI.HHE. ML:2.0 0.00035650000000000005 0.42 AML other m 2021-12-16T00:07:34.87
IV.MTRA.EHE. ML:2.1 0.0004425 0.48 AML other m 2021-12-16T00:07:34.66
IV.MNTT.EHE. ML:2.2 0.0008240000000000001 1.7 AML other m 2021-12-16T00:07:34.08
IV.CESI.HNN. ML:2.0 0.000367 1.6 AML other m 2021-12-16T00:07:34.94
IV.MTRA.HNN. ML:2.1 0.0004425 1.44 AML other m 2021-12-16T00:07:34.27
IV.MTRA.EHN. ML:2.1 0.00047450000000000004 1.44 AML other m 2021-12-16T00:07:34.27
IV.MNTT.EHN. ML:2.3 0.0008575 0.2 AML other m 2021-12-16T00:07:35.29
IV.CESI.HHN. ML:2.0 0.00035850000000000004 0.94 AML other m 2021-12-16T00:07:35.14
IV.SNTG.HNE. ML:2.1 0.00039200000000000004 0.64 AML other m 2021-12-16T00:07:36.23
IV.SNTG.HHE. ML:2.0 0.00032250000000000003 0.48 AML other m 2021-12-16T00:07:36.23
IV.SNTG.HHN. ML:2.2 0.0004535 0.22 AML other m 2021-12-16T00:07:36.26
IV.SNTG.HNN. ML:2.2 0.000461 0.26 AML other m 2021-12-16T00:07:36.27
IV.CING.HHE. ML:1.7 0.00015900000000000002 0.74 AML other m 2021-12-16T00:07:36.42
IV.CING.HHN. ML:1.6 0.00013450000000000002 0.3 AML other m 2021-12-16T00:07:36.53
IV.EL6.EHN. ML:2.0 0.00034950000000000004 1.14 AML other m 2021-12-16T00:07:37.74
IV.EL6.EHE. ML:2.0 0.00032 1.58 AML other m 2021-12-16T00:07:37.96
IV.SMA1.EHN. ML:2.0 0.0002565 0.44 AML other m 2021-12-16T00:07:37.66
IV.SMA1.EHE. ML:2.0 0.00023899999999999998 0.36 AML other m 2021-12-16T00:07:37.61
IV.FOSV.EHE. ML:2.1 0.00028300000000000005 1 AML other m 2021-12-16T00:07:39.97
IV.FOSV.HNE. ML:2.1 0.000268 0.38 AML other m 2021-12-16T00:07:39.78
IV.FOSV.EHN. ML:2.4 0.0005254999999999999 1.72 AML other m 2021-12-16T00:07:40.03
IV.FOSV.HNN. ML:2.4 0.0005385 1.7 AML other m 2021-12-16T00:07:40.04
IV.GAVE.EHN. ML:2.0 0.0002285 0.42 AML other m 2021-12-16T00:07:40.26
IV.ASSB.HHE. ML:2.0 0.000219 0.12 AML other m 2021-12-16T00:07:40.14
IV.LNSS.HHE. ML:1.8 0.0001285 0.16 AML other m 2021-12-16T00:07:40.17
IV.ASSB.HHN. ML:2.2 0.0003605 0.34 AML other m 2021-12-16T00:07:40.32
IV.CAMP.HHE. ML:1.8 0.0001285 0.44 AML other m 2021-12-16T00:07:40.92
IV.GAVE.EHE. ML:2.1 0.000322 1.74 AML other m 2021-12-16T00:07:41.89
IV.CAMP.HHN. ML:1.7 0.0000981 1.24 AML other m 2021-12-16T00:07:41.06
IV.ATCC.HNN. ML:2.3 0.000382 1.16 AML other m 2021-12-16T00:07:41.09
IV.ATCC.HNE. ML:2.5 0.0006035 0.16 AML other m 2021-12-16T00:07:41.20
IV.ATCC.EHE. ML:2.5 0.0006245000000000001 0.16 AML other m 2021-12-16T00:07:41.29
IV.LNSS.HHN. ML:1.8 0.0001615 0.42 AML other m 2021-12-16T00:07:41.17
IV.ATCC.EHN. ML:2.2 0.00035549999999999997 0.5 AML other m 2021-12-16T00:07:41.68
IV.SSFR.HHN. ML:2.4 0.00046499999999999997 0.72 AML other m 2021-12-16T00:07:42.19
IV.SSFR.HNN. ML:2.4 0.00042249999999999997 0.74 AML other m 2021-12-16T00:07:42.19
IV.SSFR.HHE. ML:2.6 0.0007235000000000001 0.24 AML other m 2021-12-16T00:07:42.78
IV.SSFR.HNE. ML:2.6 0.0007355 1.16 AML other m 2021-12-16T00:07:43.21
IV.MOMA.HHE. ML:1.9 0.0001305 0.18 AML other m 2021-12-16T00:07:43.84
IV.MOMA.HHN. ML:1.8 0.00010200000000000001 0.48 AML other m 2021-12-16T00:07:43.74
IV.MURB.HHE. ML:2.7 0.000771 1.14 AML other m 2021-12-16T00:07:44.29
IV.MURB.HNE. ML:2.6 0.000725 1.16 AML other m 2021-12-16T00:07:44.29
IV.FRON.EHE. ML:1.9 0.0001275 0.42 AML other m 2021-12-16T00:07:45.09
IV.MURB.HHN. ML:2.4 0.00045200000000000004 0.38 AML other m 2021-12-16T00:07:45.81
IV.MURB.HNN. ML:2.4 0.000371 0.38 AML other m 2021-12-16T00:07:45.81
IV.FRON.EHN. ML:2.0 0.0001525 0.48 AML other m 2021-12-16T00:07:48.51
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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