Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 27-12-2021 and time 02:50:48 (UTC) in region 1 km N Santa Vittoria in Matenano (FM)

A magnitude ML 2.0 earthquake occured in region: 1 km N Santa Vittoria in Matenano (FM), on

  • 27-12-2021 02:50:48 (UTC)
  • 27-12-2021 03:50:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0280, 13.4990 at 24 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
Santa Vittoria in Matenano FM 1 1330 1330
Montelparo FM 3 778 2108
Monteleone di Fermo FM 3 395 2503
Monte San Martino MC 5 765 3268
Smerillo FM 5 365 3633
Montefalcone Appennino FM 5 424 4057
Servigliano FM 6 2336 6393
Monsampietro Morico FM 7 659 7052
Monte Rinaldo FM 7 379 7431
Penna San Giovanni MC 7 1108 8539
Force AP 7 1354 9893
Belmonte Piceno FM 8 646 10539
Montottone FM 8 979 11518
Ortezzano FM 9 774 12292
Falerone FM 9 3337 15629
Rotella AP 10 906 16535
Montedinove AP 10 488 17023
Montalto delle Marche AP 10 2122 19145
Comunanza AP 10 3166 22311
Monte Vidon Corrado FM 11 731 23042
Monte Vidon Combatte FM 11 433 23475
Sant'Angelo in Pontano MC 12 1436 24911
Montegiorgio FM 12 6851 31762
Montappone FM 12 1682 33444
Grottazzolina FM 13 3398 36842
Amandola FM 13 3629 40471
Monte Giberto FM 13 801 41272
Petritoli FM 14 2335 43607
Gualdo MC 14 815 44422
Massa Fermana FM 14 963 45385
Castignano AP 14 2796 48181
Magliano di Tenna FM 14 1452 49633
Palmiano AP 15 196 49829
Carassai AP 15 1100 50929
Ponzano di Fermo FM 16 1674 52603
Montefortino FM 16 1178 53781
Sarnano MC 16 3264 57045
Cossignano AP 16 978 58023
Venarotta AP 16 2066 60089
Rapagnano FM 17 2145 62234
Ripe San Ginesio MC 17 852 63086
Loro Piceno MC 17 2401 65487
San Ginesio MC 17 3498 68985
Mogliano MC 18 4696 73681
Francavilla d'Ete FM 19 964 74645
Roccafluvione AP 19 2010 76655
Offida AP 19 5058 81713
Monterubbiano FM 19 2230 83943
Colmurano MC 19 1263 85206
Monte San Pietrangeli FM 20 2458 87664
Torre San Patrizio FM 20 2048 89712
Appignano del Tronto AP 20 1785 91497
Montemonaco AP 20 604 92101

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NW of Teramo (54892 inhabitants)
65 Km E of Foligno (57155 inhabitants)
66 Km S of Ancona (100861 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
78 Km NW of Montesilvano (53738 inhabitants)
86 Km NW of Pescara (121014 inhabitants)
87 Km NE of Terni (111501 inhabitants)
91 Km E of Perugia (166134 inhabitants)
93 Km NW of Chieti (51815 inhabitants)
99 Km SE of Fano (60888 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 2.0 2021-12-27
02:50:48		 43.0283 13.4988 24 2022-03-30
13:04:31		 Bollettino Sismico Italiano INGV 99841391
Reviewed
Rev100 		ML 2.0 2021-12-27
02:50:48		 43.0302 13.5163 24 2021-12-27
02:56:24		 Sala Sismica INGV-Roma 99037431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-27 02:50:48 ± 0.07
Latitude 43.0283 ± 0.0027
Longitude 13.4988 ± 0.0049
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99841391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 363
Semi-minor axis of confidence ellipse (meter) 161
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
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) 60
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 44
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) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.86515
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 99841391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-31 17:19:35

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 99037431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-27 02:56:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2021-12-27T02:51:05.38 1.0 undecidable manual P 306 96.0261 99 0.05 21
IV.MURB.HHZ. 2021-12-27T02:51:03.69 1.0 undecidable manual P 289 83.0502 100 0.34 20
IV.NRCA.HHZ. 2021-12-27T02:51:02.69 0.6 undecidable manual S 235 38.0286 115 0.36 44
IV.SSFR.HHZ. 2021-12-27T02:51:02.27 0.1 undecidable manual P 308 73.4709 102 0.36 82
IV.ARVD.HHZ. 2021-12-27T02:51:01.18 0.6 undecidable manual P 319 68.8755 103 -0.03 45
IV.ASSB.HHZ. 2021-12-27T02:51:01.08 0.3 undecidable manual P 272 68.1762 103 -0.02 67
IV.FDMO.HHZ. 2021-12-27T02:51:01.30 0.6 undecidable manual S 272 33.3444 119 0.06 47
IV.ATCC.EHZ. 2021-12-27T02:51:01.78 0.6 undecidable manual P 284 71.6727 102 0.14 43
IV.FOSV.EHZ. 2021-12-27T02:51:00.89 0.6 undecidable manual P 297 66.5778 103 0.02 45
IV.MTRA.EHZ. 2021-12-27T02:51:00.80 0.6 undecidable manual S 195 31.2465 121 0.06 47
IV.GAVE.EHZ. 2021-12-27T02:51:00.18 1.0 undecidable manual P 233 61.6938 104 0.04 22
IV.MC2.EHZ. 2021-12-27T02:51:00.40 0.6 undecidable manual S 243 28.3494 124 0.33 45
IV.LNSS.HHZ. 2021-12-27T02:50:59.93 0.3 undecidable manual P 218 60.1953 105 0.02 68
IV.CSP1.EHZ. 2021-12-27T02:50:59.30 0.6 undecidable manual S 287 24.8529 128 -0.02 48
IV.AOI.HHE. 2021-12-27T02:50:59.15 1.0 undecidable manual P 8 58.497 105 -0.5 21
IV.SNTG.HHZ. 2021-12-27T02:50:58.57 0.3 undecidable manual P 299 51.7038 108 -0.09 68
IV.MMO1.EHZ. 2021-12-27T02:50:58.20 1.0 undecidable manual S 224 19.9689 135 -0.15 24
IV.CESI.HHZ. 2021-12-27T02:50:58.23 0.1 positive manual P 267 48.3183 109 0.08 91
IV.ASCOL.EHN. 2021-12-27T02:50:58.20 0.3 undecidable manual S 159 20.9679 133 -0.34 68
IV.CING.HHZ. 2021-12-27T02:50:57.61 0.1 undecidable manual P 328 45.7209 110 -0.16 91
IV.SMA1.EHZ. 2021-12-27T02:50:57.75 0.3 undecidable manual P 197 46.1205 110 -0.09 69
IV.MNTP.HNZ. 2021-12-27T02:50:57.00 1.0 undecidable manual S 349 12.3765 149 -0.08 24
IV.PP3.EHZ. 2021-12-27T02:50:57.21 1.0 undecidable manual P 13 39.8268 114 0.28 22
IV.MNTT.EHZ. 2021-12-27T02:50:57.09 0.6 undecidable manual S 64 8.6802 157 0.45 45
IV.TERO.HHZ. 2021-12-27T02:50:57.70 1.0 undecidable manual P 169 45.8208 110 -0.09 23
IV.SAP2.EHZ. 2021-12-27T02:50:57.00 0.6 undecidable manual S 313 11.0778 152 0.09 49
IV.EL6.EHZ. 2021-12-27T02:50:57.75 0.3 undecidable manual P 316 46.3203 110 -0.12 68
IV.GUMA.HHZ. 2021-12-27T02:50:57.30 0.6 undecidable manual S 286 13.7751 146 0.01 49
IV.MF5.EHZ. 2021-12-27T02:50:56.30 0.6 undecidable manual S 215 5.4945 165 -0.07 49
IV.NRCA.HHZ. 2021-12-27T02:50:56.62 0.1 undecidable manual P 235 38.0286 115 -0.06 93
IV.CADA.HNN. 2021-12-27T02:50:55.86 1.0 undecidable manual P 49 28.1496 124 0.51 21
IV.MC2.EHZ. 2021-12-27T02:50:55.44 0.1 undecidable manual P 243 28.3494 124 0.06 95
IV.PF6.EHN. 2021-12-27T02:50:55.06 0.3 undecidable manual P 296 27.5502 124 -0.21 69
IV.OFFI.HHZ. 2021-12-27T02:50:55.00 0.6 undecidable manual P 124 18.3705 137 0.8 39
IV.FDMO.HHZ. 2021-12-27T02:50:55.94 0.1 positive manual P 272 33.3444 119 -0.11 93
IV.MTRA.EHZ. 2021-12-27T02:50:55.65 0.1 undecidable manual P 195 31.2465 121 -0.11 94
IV.MMO1.EHZ. 2021-12-27T02:50:54.28 0.1 positive manual P 224 19.9689 135 -0.1 96
IV.ASCOL.EHN. 2021-12-27T02:50:54.24 0.3 undecidable manual P 159 20.9679 133 -0.25 70
IV.CSP1.EHZ. 2021-12-27T02:50:54.85 0.1 undecidable manual P 287 24.8529 128 -0.09 95
IV.MNTP.HNZ. 2021-12-27T02:50:53.50 0.1 undecidable manual P 349 12.3765 149 -0.15 96
IV.MF5.EHZ. 2021-12-27T02:50:53.25 0.1 positive manual P 215 5.4945 165 0.01 100
IV.SAP2.EHZ. 2021-12-27T02:50:53.50 0.1 positive manual P 313 11.0778 152 -0.05 98
IV.GUMA.HHZ. 2021-12-27T02:50:53.75 0.1 positive manual P 286 13.7751 146 -0.02 98
IV.MNTT.EHZ. 2021-12-27T02:50:53.48 0.1 undecidable manual P 64 8.6802 157 0.09 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHE. ML:2.3 0.00143 0.3 AML other m 2021-12-27T02:50:56.58
IV.MF5.EHN. ML:2.2 0.0011899999999999999 0.18 AML other m 2021-12-27T02:50:56.66
IV.MNTP.HNN. ML:2.5 0.001925 0.98 AML other m 2021-12-27T02:50:57.19
IV.MNTP.HNE. ML:2.9 0.00425 0.28 AML other m 2021-12-27T02:50:57.20
IV.SAP2.EHN. ML:3.2 0.010565000000000001 0.2 AML other m 2021-12-27T02:50:57.35
IV.SAP2.EHE. ML:2.7 0.00321 0.14 AML other m 2021-12-27T02:50:57.34
IV.MNTT.EHN. ML:2.6 0.00226 0.22 AML other m 2021-12-27T02:50:57.30
IV.MNTT.EHE. ML:2.6 0.0023 0.4 AML other m 2021-12-27T02:50:57.33
IV.GUMA.HHN. ML:2.4 0.001355 0.3 AML other m 2021-12-27T02:50:57.55
IV.GUMA.HNE. ML:2.2 0.0009165 0.3 AML other m 2021-12-27T02:50:57.87
IV.GUMA.HHE. ML:2.2 0.0010004999999999999 0.26 AML other m 2021-12-27T02:50:58.10
IV.GUMA.HNN. ML:2.2 0.0010405 0.6 AML other m 2021-12-27T02:50:58.69
IV.MMO1.EHN. ML:2.1 0.0006085 0.38 AML other m 2021-12-27T02:50:58.55
IV.MMO1.EHE. ML:2.0 0.00046950000000000003 0.88 AML other m 2021-12-27T02:50:59.60
IV.CSP1.EHE. ML:2.3 0.0008855 1.26 AML other m 2021-12-27T02:50:59.68
IV.MC2.EHE. ML:2.2 0.0006630000000000001 0.68 AML other m 2021-12-27T02:51:00.74
IV.MC2.EHN. ML:2.4 0.000947 0.72 AML other m 2021-12-27T02:51:00.39
IV.CSP1.EHN. ML:2.2 0.000796 1.46 AML other m 2021-12-27T02:51:00.10
IV.MTRA.HNE. ML:2.0 0.00039449999999999994 0.14 AML other m 2021-12-27T02:51:01.08
IV.MTRA.EHE. ML:2.1 0.0004425 0.34 AML other m 2021-12-27T02:51:01.15
IV.FDMO.HHE. ML:2.0 0.0003635 0.22 AML other m 2021-12-27T02:51:01.59
IV.MTRA.EHN. ML:1.9 0.0002705 1.02 AML other m 2021-12-27T02:51:01.64
IV.MTRA.HNN. ML:2.0 0.0003265 1.02 AML other m 2021-12-27T02:51:01.64
IV.FDMO.HHN. ML:1.9 0.0002965 0.42 AML other m 2021-12-27T02:51:01.65
IV.NRCA.HNE. ML:2.0 0.00027749999999999997 1.24 AML other m 2021-12-27T02:51:03.71
IV.NRCA.HHE. ML:2.0 0.0002945 0.16 AML other m 2021-12-27T02:51:03.85
IV.CING.HHN. ML:1.5 0.00008965000000000001 0.16 AML other m 2021-12-27T02:51:04.58
IV.CING.HHE. ML:1.6 0.00011 0.38 AML other m 2021-12-27T02:51:04.74
IV.EL6.EHE. ML:1.9 0.0002105 0.24 AML other m 2021-12-27T02:51:05.12
IV.NRCA.HHN. ML:2.0 0.0002935 1.28 AML other m 2021-12-27T02:51:05.10
IV.NRCA.HNN. ML:2.1 0.00035549999999999997 1.3 AML other m 2021-12-27T02:51:05.75
IV.EL6.EHN. ML:1.9 0.0002175 1.24 AML other m 2021-12-27T02:51:05.16
IV.CESI.HHN. ML:1.8 0.00013700000000000002 1.1 AML other m 2021-12-27T02:51:06.80
IV.SMA1.EHN. ML:1.8 0.0001475 1.36 AML other m 2021-12-27T02:51:06.29
IV.SNTG.HHE. ML:1.8 0.0001401 0.58 AML other m 2021-12-27T02:51:06.61
IV.SNTG.HHN. ML:2.0 0.00020750000000000003 0.2 AML other m 2021-12-27T02:51:06.79
IV.SMA1.EHE. ML:1.6 0.0001065 0.42 AML other m 2021-12-27T02:51:06.71
IV.CESI.HHE. ML:1.6 0.00008965000000000001 1.48 AML other m 2021-12-27T02:51:07.18
IV.LNSS.HHN. ML:1.7 0.0000883085 0.6608 AML other m 2021-12-27T02:51:09.42
IV.LNSS.HHE. ML:1.6 0.00008724999999999999 1.1 AML other m 2021-12-27T02:51:09.64
IV.FOSV.EHN. ML:1.8 0.0001111 1.8 AML other m 2021-12-27T02:51:11.92
IV.FOSV.EHE. ML:1.7 0.00008355 0.28 AML other m 2021-12-27T02:51:11.41
IV.GAVE.EHN. ML:1.8 0.00011205000000000001 0.22 AML other m 2021-12-27T02:51:11.54
IV.GAVE.EHE. ML:1.8 0.00011449999999999999 0.9 AML other m 2021-12-27T02:51:12.43
IV.ASSB.HHN. ML:1.6 0.00006925 0.74 AML other m 2021-12-27T02:51:12.39
IV.SSFR.HHE. ML:2.0 0.000154 0.22 AML other m 2021-12-27T02:51:13.40
IV.SSFR.HHN. ML:2.0 0.00013505 0.68 AML other m 2021-12-27T02:51:14.40
IV.ASSB.HHE. ML:1.6 0.0000697 0.44 AML other m 2021-12-27T02:51:15.81
IV.MURB.HHE. ML:2.0 0.0001325 1.1 AML other m 2021-12-27T02:51:16.11
IV.MURB.HHN. ML:2.0 0.00011125000000000001 0.42 AML other m 2021-12-27T02:51:22.68
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
Waveforms Seismic signals in miniseed + resp format Download