Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 21-12-2020 and time 02:24:30 (Italy) in region 2 km E Monte Vidon Corrado (FM)

A magnitude ML 2.3 earthquake occured in region: 2 km E Monte Vidon Corrado (FM), on

  • 21-12-2020 01:24:30 (UTC)
  • 21-12-2020 02:24:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1180, 13.5050 at 30 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
Monte Vidon Corrado FM 2 731 731
Falerone FM 3 3337 4068
Montegiorgio FM 3 6851 10919
Montappone FM 4 1682 12601
Belmonte Piceno FM 4 646 13247
Servigliano FM 4 2336 15583
Massa Fermana FM 4 963 16546
Monsampietro Morico FM 7 659 17205
Magliano di Tenna FM 7 1452 18657
Mogliano MC 8 4696 23353
Grottazzolina FM 8 3398 26751
Monteleone di Fermo FM 8 395 27146
Rapagnano FM 9 2145 29291
Francavilla d'Ete FM 9 964 30255
Montottone FM 9 979 31234
Loro Piceno MC 9 2401 33635
Sant'Angelo in Pontano MC 9 1436 35071
Penna San Giovanni MC 9 1108 36179
Monte San Pietrangeli FM 10 2458 38637
Monte Giberto FM 11 801 39438
Santa Vittoria in Matenano FM 11 1330 40768
Monte San Martino MC 11 765 41533
Torre San Patrizio FM 11 2048 43581
Montelparo FM 11 778 44359
Ripe San Ginesio MC 11 852 45211
Monte Rinaldo FM 12 379 45590
Petriolo MC 12 1998 47588
Ponzano di Fermo FM 13 1674 49262
Ortezzano FM 13 774 50036
Monte Vidon Combatte FM 13 433 50469
Colmurano MC 13 1263 51732
Smerillo FM 13 365 52097
Urbisaglia MC 14 2628 54725
Petritoli FM 14 2335 57060
Corridonia MC 15 15430 72490
Gualdo MC 15 815 73305
Montefalcone Appennino FM 15 424 73729
Monte San Giusto MC 15 8191 81920
San Ginesio MC 15 3498 85418
Montegranaro FM 17 12990 98408
Montalto delle Marche AP 17 2122 100530
Monte Urano FM 17 8353 108883
Force AP 17 1354 110237
Carassai AP 17 1100 111337
Montedinove AP 18 488 111825
Monterubbiano FM 18 2230 114055
Fermo FM 18 37655 151710
Rotella AP 19 906 152616
Sarnano MC 19 3264 155880
Moresco FM 19 598 156478
Comunanza AP 19 3166 159644
Sant'Elpidio a Mare FM 19 17110 176754
Camporotondo di Fiastrone MC 19 563 177317
Amandola FM 19 3629 180946
Cessapalombo MC 20 512 181458

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km NW of Teramo (54892 inhabitants)
56 Km S of Ancona (100861 inhabitants)
68 Km E of Foligno (57155 inhabitants)
85 Km NW of Montesilvano (53738 inhabitants)
86 Km N of L'Aquila (69753 inhabitants)
90 Km SE of Fano (60888 inhabitants)
91 Km E of Perugia (166134 inhabitants)
93 Km NW of Pescara (121014 inhabitants)
93 Km NE of Terni (111501 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 2.3 2020-12-21
01:24:30		 43.1182 13.5048 30 2021-02-26
14:56:14		 Bollettino Sismico Italiano INGV 86122631
Reviewed
Rev100 		ML 2.4 2020-12-21
01:24:30		 43.1242 13.5038 30 2020-12-21
01:33:42		 Sala Sismica INGV-Roma 85590511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-21 01:24:30 ± 0.12
Latitude 43.1182 ± 0.0045
Longitude 13.5048 ± 0.0062
Depth (km) 30 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86122631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 505
Semi-minor axis of confidence ellipse (meter) 127
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 314
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.57017
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 85590511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-21 01:33:42

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 42
Type of magnitude ML
Reference to an origin 86122631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-09 15:10:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2020-12-21T01:24:46.40 1.0 undecidable manual S 225 44.7219 119 0.58 21
IV.EL6.EHZ. 2020-12-21T01:24:45.30 0.3 undecidable manual S 306 40.1265 122 0.54 65
IV.CING.HNN. 2020-12-21T01:24:44.30 0.3 undecidable manual S 319 37.9287 123 0.04 73
IV.FDMO.HHZ. 2020-12-21T01:24:44.00 0.3 undecidable manual S 255 35.0427 126 0.38 68
IV.MC2.EHZ. 2020-12-21T01:24:43.90 0.3 undecidable manual S 228 34.3434 126 0.42 68
IV.MDAR.HNZ. 2020-12-21T01:24:42.70 0.6 undecidable manual S 286 30.4473 130 0.05 49
IV.MMO1.EHZ. 2020-12-21T01:24:42.30 0.3 undecidable manual S 211 28.2495 132 0.09 73
IV.SSM1.HNE. 2020-12-21T01:24:42.50 0.3 undecidable manual S 295 29.2485 131 0.09 73
IV.CIMA.HNE. 2020-12-21T01:24:42.10 0.1 undecidable manual S 33 24.6531 137 0.57 85
IV.PP3.EHN. 2020-12-21T01:24:42.50 0.6 undecidable manual S 16 30.0477 130 -0.07 49
IV.FOSV.EHZ. 2020-12-21T01:24:41.85 0.3 undecidable manual P 288 63.2922 110 0.07 69
IV.PF6.EHZ. 2020-12-21T01:24:41.40 0.3 undecidable manual S 275 25.2525 136 -0.23 71
IV.CSP1.EHZ. 2020-12-21T01:24:41.60 0.3 undecidable manual S 263 24.4533 137 0.11 74
IV.ARVD.HHZ. 2020-12-21T01:24:41.90 1.0 undecidable manual P 313 61.9935 110 0.3 22
IV.CADA.HNN. 2020-12-21T01:24:41.50 0.1 undecidable manual S 68 22.4553 140 0.37 91
IV.CESI.HHZ. 2020-12-21T01:24:40.22 1.0 undecidable manual P 256 50.2164 115 0.29 23
IV.MF5.EHZ. 2020-12-21T01:24:40.00 0.3 undecidable manual S 194 14.874 151 0.02 75
IV.SMA1.EHZ. 2020-12-21T01:24:40.74 1.0 undecidable manual P 194 55.7997 113 0.03 24
IV.GUMA.HHZ. 2020-12-21T01:24:40.10 0.1 undecidable manual S 246 15.0738 151 0.1 99
IV.TERO.HHZ. 2020-12-21T01:24:40.87 1.0 undecidable manual P 172 55.5 113 0.2 23
IV.NRCA.HHZ. 2020-12-21T01:24:39.33 0.6 undecidable manual P 225 44.7219 119 0.16 47
IV.SAP2.EHZ. 2020-12-21T01:24:39.10 0.3 undecidable manual S 255 8.88 162 -0.23 74
IV.AOI.HHE. 2020-12-21T01:24:39.41 0.6 undecidable manual P 9 48.618 116 -0.29 45
IV.MNTT.EHZ. 2020-12-21T01:24:39.50 0.1 undecidable manual S 130 9.6792 160 0.1 99
IV.CING.HNN. 2020-12-21T01:24:38.04 0.3 undecidable manual P 319 37.9287 123 -0.24 70
IV.EL6.EHZ. 2020-12-21T01:24:38.53 0.3 undecidable manual P 306 40.1265 122 -0.03 72
IV.MNTP.HNZ. 2020-12-21T01:24:38.50 0.1 undecidable manual S 307 3.5964 173 -0.52 94
IV.MTRA.EHZ. 2020-12-21T01:24:38.42 0.1 undecidable manual P 192 41.0256 121 -0.26 92
IV.FDMO.HHZ. 2020-12-21T01:24:37.89 0.1 undecidable manual P 255 35.0427 126 -0.01 97
IV.MDAR.HNZ. 2020-12-21T01:24:37.16 0.6 undecidable manual P 286 30.4473 130 -0.19 47
IV.MC2.EHZ. 2020-12-21T01:24:37.87 0.6 undecidable manual P 228 34.3434 126 0.05 49
IV.SSM1.HNE. 2020-12-21T01:24:37.11 0.1 undecidable manual P 295 29.2485 131 -0.09 97
IV.OFFI.HHZ. 2020-12-21T01:24:37.39 0.3 undecidable manual P 144 25.0527 136 0.65 63
IV.PP3.EHN. 2020-12-21T01:24:37.08 0.3 undecidable manual P 16 30.0477 130 -0.22 71
IV.CIMA.HNE. 2020-12-21T01:24:36.72 0.1 undecidable manual P 33 24.6531 137 0.02 99
IV.CSP1.EHZ. 2020-12-21T01:24:36.81 0.6 undecidable manual P 263 24.4533 137 0.13 49
IV.MMO1.EHZ. 2020-12-21T01:24:36.88 0.1 undecidable manual P 211 28.2495 132 -0.21 95
IV.CADA.HNN. 2020-12-21T01:24:36.47 0.1 undecidable manual P 68 22.4553 140 0 99
IV.TRE1.HNE. 2020-12-21T01:24:36.68 0.6 undecidable manual P 324 26.4513 134 -0.21 48
IV.PF6.EHZ. 2020-12-21T01:24:36.42 0.3 undecidable manual P 275 25.2525 136 -0.34 69
IV.MNTT.EHZ. 2020-12-21T01:24:35.32 0.1 undecidable manual P 130 9.6792 160 -0.15 100
IV.MF5.EHZ. 2020-12-21T01:24:35.69 0.1 undecidable manual P 194 14.874 151 -0.11 99
IV.SAP2.EHZ. 2020-12-21T01:24:35.25 0.1 undecidable manual P 255 8.88 162 -0.18 99
IV.GUMA.HHZ. 2020-12-21T01:24:35.92 0.6 undecidable manual P 246 15.0738 151 0.11 50
IV.MNTP.HNZ. 2020-12-21T01:24:34.78 0.1 undecidable manual P 307 3.5964 173 -0.47 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTP.HNN. ML:0.0 0.0084309755 0.1104 AML other m 2020-12-21T01:24:38.68
IV.MNTP.HNE. ML:0.0 0.0029050250000000003 0.1096 AML other m 2020-12-21T01:24:38.64
IV.SAP2.EHE. ML:0.0 0.002759324 0.28 AML other m 2020-12-21T01:24:40.21
IV.SAP2.EHN. ML:0.0 0.013365085 0.18 AML other m 2020-12-21T01:24:40.05
IV.GUMA.HHN. ML:0.0 0.0029679375 0.22 AML other m 2020-12-21T01:24:40.25
IV.MF5.EHN. ML:0.0 0.0028180939999999997 0.24 AML other m 2020-12-21T01:24:40.28
IV.MF5.EHE. ML:0.0 0.00204609 0.16 AML other m 2020-12-21T01:24:40.35
IV.GUMA.HHE. ML:0.0 0.005082504999999999 0.26 AML other m 2020-12-21T01:24:40.35
IV.CSP1.EHE. ML:0.0 0.0012258737 0.24 AML other m 2020-12-21T01:24:41.97
IV.CSP1.EHN. ML:0.0 0.0022936130000000003 0.36 AML other m 2020-12-21T01:24:41.91
IV.FDMO.HHE. ML:0.0 0.0005350235 0.24 AML other m 2020-12-21T01:24:44.15
IV.FDMO.HHN. ML:0.0 0.0005225027 0.26 AML other m 2020-12-21T01:24:44.29
IV.EL6.EHN. ML:0.0 0.00071825315 0.16 AML other m 2020-12-21T01:24:45.64
IV.EL6.EHE. ML:0.0 0.0006954868999999999 0.2 AML other m 2020-12-21T01:24:45.80
IV.NRCA.HNE. ML:0.0 0.00040600315 0.12 AML other m 2020-12-21T01:24:46.96
IV.NRCA.HHE. ML:0.0 0.0004275 0.12 AML other m 2020-12-21T01:24:46.90
IV.NRCA.HNN. ML:0.0 0.00035422165 0.14 AML other m 2020-12-21T01:24:48.58
IV.NRCA.HHN. ML:0.0 0.00040300000000000004 0.12 AML other m 2020-12-21T01:24:48.58
IV.MNTT.EHE. ML:2.5 0.0014512375 0.24 AML other m 2020-12-21T01:24:39.89
IV.MNTT.EHN. ML:2.7 0.0025695565 0.24 AML other m 2020-12-21T01:24:39.66
IV.GUMA.HNN. ML:3.0 0.0045163355 0.26 AML other m 2020-12-21T01:24:40.34
IV.GUMA.HNE. ML:2.8 0.0027583965 0.3608 AML other m 2020-12-21T01:24:42.11
IV.OFFI.HHN. ML:2.5 0.0012079214999999998 0.64 AML other m 2020-12-21T01:24:45.81
IV.OFFI.HHE. ML:2.5 0.00110545645 0.32 AML other m 2020-12-21T01:24:45.65
IV.MTRA.EHN. ML:1.9 0.000204648 0.36 AML other m 2020-12-21T01:24:47.81
IV.MTRA.HNE. ML:2.1 0.0003307445 0.34 AML other m 2020-12-21T01:24:45.44
IV.MTRA.HNN. ML:1.9 0.00021994775 0.4296 AML other m 2020-12-21T01:24:50.29
IV.MTRA.EHE. ML:2.0 0.00028025794999999995 0.32 AML other m 2020-12-21T01:24:45.45
IV.CESI.HHN. ML:2.0 0.0002287189 0.54 AML other m 2020-12-21T01:24:54.06
IV.CESI.HNE. ML:2.1 0.00025524505000000004 0.2896 AML other m 2020-12-21T01:24:48.44
IV.CESI.HNN. ML:2.1 0.00025633985000000003 0.5408 AML other m 2020-12-21T01:24:54.06
IV.CESI.HHE. ML:2.0 0.00021617875000000001 0.48 AML other m 2020-12-21T01:24:52.27
IV.SMA1.EHE. ML:1.9 0.0001537829 0.24 AML other m 2020-12-21T01:24:51.55
IV.SMA1.EHN. ML:2.1 0.0002294485 0.28 AML other m 2020-12-21T01:24:52.65
IV.TERO.HNE. ML:1.9 0.00017128304999999998 0.26 AML other m 2020-12-21T01:24:50.40
IV.TERO.HHN. ML:1.8 0.0001315524 0.4 AML other m 2020-12-21T01:24:57.48
IV.TERO.HHE. ML:1.8 0.00011001529999999999 0.26 AML other m 2020-12-21T01:24:53.95
IV.TERO.HNN. ML:2.2 0.00027589894999999995 0.6304 AML other m 2020-12-21T01:24:42.91
IV.FOSV.EHE. ML:1.9 0.00012719835 0.26 AML other m 2020-12-21T01:24:54.01
IV.FOSV.EHN. ML:1.9 0.00012413538000000002 0.36 AML other m 2020-12-21T01:24:52.85
IV.ARVD.HHE. ML:1.6 0.00007565986499999999 0.44 AML other m 2020-12-21T01:24:51.79
IV.ARVD.HHN. ML:1.5 0.000059532285000000005 0.42 AML other m 2020-12-21T01:24:56.19
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