Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 06-12-2020 and time 22:13:29 (Italy) in region 3 km NE Sant'Angelo in Pontano (MC)

A magnitude ML 2.3 earthquake occured in region: 3 km NE Sant'Angelo in Pontano (MC), on

  • 06-12-2020 21:13:29 (UTC)
  • 06-12-2020 22:13:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1170, 13.4290 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
Sant'Angelo in Pontano MC 3 1436 1436
Falerone FM 4 3337 4773
Montappone FM 4 1682 6455
Monte Vidon Corrado FM 5 731 7186
Massa Fermana FM 5 963 8149
Loro Piceno MC 6 2401 10550
Ripe San Ginesio MC 6 852 11402
Servigliano FM 7 2336 13738
Penna San Giovanni MC 7 1108 14846
Colmurano MC 8 1263 16109
Mogliano MC 9 4696 20805
Montegiorgio FM 9 6851 27656
Gualdo MC 9 815 28471
San Ginesio MC 9 3498 31969
Belmonte Piceno FM 9 646 32615
Monte San Martino MC 10 765 33380
Urbisaglia MC 10 2628 36008
Monteleone di Fermo FM 11 395 36403
Monsampietro Morico FM 12 659 37062
Petriolo MC 12 1998 39060
Santa Vittoria in Matenano FM 12 1330 40390
Francavilla d'Ete FM 12 964 41354
Smerillo FM 13 365 41719
Magliano di Tenna FM 13 1452 43171
Camporotondo di Fiastrone MC 13 563 43734
Sarnano MC 14 3264 46998
Cessapalombo MC 14 512 47510
Montelparo FM 14 778 48288
Montottone FM 14 979 49267
Grottazzolina FM 14 3398 52665
Rapagnano FM 14 2145 54810
Montefalcone Appennino FM 15 424 55234
Monte San Pietrangeli FM 15 2458 57692
Tolentino MC 16 20069 77761
Monte Rinaldo FM 16 379 78140
Corridonia MC 16 15430 93570
Amandola FM 16 3629 97199
Belforte del Chienti MC 16 1886 99085
Torre San Patrizio FM 16 2048 101133
Caldarola MC 17 1823 102956
Monte Giberto FM 17 801 103757
Ortezzano FM 17 774 104531
Comunanza AP 18 3166 107697
Force AP 18 1354 109051
Pollenza MC 18 6618 115669
Monte Vidon Combatte FM 18 433 116102
Ponzano di Fermo FM 19 1674 117776
Monte San Giusto MC 19 8191 125967
Petritoli FM 19 2335 128302

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km NW of Teramo (54892 inhabitants)
56 Km S of Ancona (100861 inhabitants)
62 Km E of Foligno (57155 inhabitants)
84 Km E of Perugia (166134 inhabitants)
85 Km N of L'Aquila (69753 inhabitants)
87 Km SE of Fano (60888 inhabitants)
89 Km NE of Terni (111501 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
97 Km NW of Pescara (121014 inhabitants)
98 Km SE 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 2.3 2020-12-06
21:13:29		 43.1173 13.4288 23 2021-02-26
14:56:18		 Bollettino Sismico Italiano INGV 86892251
Reviewed
Rev100 		ML 2.3 2020-12-06
21:13:29		 43.1157 13.4185 24 2020-12-06
21:27:57		 Sala Sismica INGV-Roma 85250711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-06 21:13:29 ± 0.1
Latitude 43.1173 ± 0.0036
Longitude 13.4288 ± 0.0062
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 86892251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 477
Semi-minor axis of confidence ellipse (meter) 169
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 65
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
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 37
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 86892251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-18 02:35:12

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 85250711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-06 21:27:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VITU.HHZ. 2020-12-06T21:14:35.38 3.0 undecidable manual Sg 4.17 0
CR.STON.BHZ. 2020-12-06T21:14:28.18 3.0 negative manual Pg 9.45 0
IV.FIR.HHZ. 2020-12-06T21:14:21.79 3.0 undecidable manual Sn 1.16 0
IV.BARO.EHZ. 2020-12-06T21:14:14.59 3.0 undecidable manual Sg 3.59 0
GU.CARD.HHZ. 2020-12-06T21:14:08.76 3.0 undecidable manual Pn 1.97 0
IV.CRMI.HHZ. 2020-12-06T21:14:06.51 3.0 positive manual Pg 5.48 0
IV.FIR.HHZ. 2020-12-06T21:14:00.10 3.0 undecidable manual Pn 1.72 0
IV.ATSC.EHE. 2020-12-06T21:13:51.26 0.3 undecidable manual S 300 68.9754 102 0.76 55
IV.LNSS.HNZ. 2020-12-06T21:13:50.18 0.3 undecidable manual S 209 65.2902 102 0.65 58
IV.SSFR.HHN. 2020-12-06T21:13:49.70 0.6 undecidable manual S 304 63.0924 103 0.73 38
IV.ASSB.HHZ. 2020-12-06T21:13:49.31 0.3 undecidable manual S 263 62.9925 103 0.38 64
IV.FOSV.HNE. 2020-12-06T21:13:48.08 0.6 undecidable manual S 290 57.498 104 0.56 41
IV.ARVD.HHE. 2020-12-06T21:13:48.16 0.6 undecidable manual S 317 57.6978 104 0.58 40
IV.TERO.HHZ. 2020-12-06T21:13:47.84 0.6 undecidable manual S 165 56.6988 105 0.54 41
IV.T1299.HNN. 2020-12-06T21:13:47.91 0.3 undecidable manual S 193 54.9006 105 1.05 50
IV.AOI.HHZ. 2020-12-06T21:13:46.61 0.3 undecidable manual S 16 50.0166 107 1.02 51
IV.SMA1.EHN. 2020-12-06T21:13:46.84 0.3 undecidable manual S 188 54.501 105 0.09 69
IV.CESI.HHZ. 2020-12-06T21:13:44.56 0.6 undecidable manual S 254 44.3223 109 0.42 44
IV.NRCA.HHZ. 2020-12-06T21:13:43.25 0.3 undecidable manual S 219 40.5261 111 0.04 71
IV.SNTG.HHZ. 2020-12-06T21:13:43.86 0.3 undecidable manual S 291 42.3243 110 0.2 69
IV.EL6.EHZ. 2020-12-06T21:13:42.20 0.3 undecidable manual S 312 35.4423 115 0.26 69
IV.FRON.EHZ. 2020-12-06T21:13:42.11 0.3 undecidable manual P 308 72.0723 101 0.09 66
IT.MTCL.HGZ. 2020-12-06T21:13:42.55 0.3 undecidable manual S 249 37.4292 114 0.11 71
IV.FEMA.HNE. 2020-12-06T21:13:42.30 0.3 undecidable manual S 241 35.2425 115 0.39 67
IV.COR1.EHZ. 2020-12-06T21:13:41.88 0.3 undecidable manual P 329 66.6777 102 0.67 57
IV.CING.HNZ. 2020-12-06T21:13:41.58 0.3 undecidable manual S 327 34.3434 116 -0.1 71
IV.ATSC.EHE. 2020-12-06T21:13:41.43 0.3 undecidable manual P 300 68.9754 102 -0.12 67
IV.FDMO.HHZ. 2020-12-06T21:13:40.35 0.3 undecidable manual S 252 29.1486 121 -0.1 71
IV.LNSS.HNZ. 2020-12-06T21:13:40.94 0.3 undecidable manual P 209 65.2902 102 -0.06 68
IV.SSFR.HHN. 2020-12-06T21:13:40.76 0.6 undecidable manual P 304 63.0924 103 0.09 45
IV.MC2.EHZ. 2020-12-06T21:13:40.85 0.3 undecidable manual S 221 30.0477 120 0.19 71
IV.ASSB.HHZ. 2020-12-06T21:13:40.37 0.1 undecidable manual P 263 62.9925 103 -0.28 87
IV.SSM1.HNE. 2020-12-06T21:13:39.14 0.3 undecidable manual S 301 23.8539 127 -0.15 71
IV.ARVD.HHE. 2020-12-06T21:13:39.64 0.3 undecidable manual P 317 57.6978 104 -0.22 67
IV.TRE1.HNZ. 2020-12-06T21:13:39.12 0.3 undecidable manual S 336 23.4543 128 -0.09 72
IV.TERO.HHZ. 2020-12-06T21:13:39.41 0.1 undecidable manual P 165 56.6988 105 -0.3 87
IV.FOSV.HNE. 2020-12-06T21:13:39.76 0.1 undecidable manual P 290 57.498 104 -0.07 92
IV.T1299.HNN. 2020-12-06T21:13:38.68 0.3 undecidable manual P 193 54.9006 105 -0.77 57
IV.CSP1.EHZ. 2020-12-06T21:13:38.16 0.1 undecidable manual S 261 18.3705 136 -0.03 98
IV.AOI.HHZ. 2020-12-06T21:13:38.70 0.1 undecidable manual P 16 50.0166 107 -0.02 94
IV.SMA1.EHN. 2020-12-06T21:13:38.89 0.3 undecidable manual P 188 54.501 105 -0.5 63
IV.CESI.HHZ. 2020-12-06T21:13:37.74 0.1 undecidable manual P 254 44.3223 109 -0.14 92
IV.PF6.EHZ. 2020-12-06T21:13:37.99 0.3 undecidable manual S 277 19.1697 134 -0.34 69
IV.NRCA.HHZ. 2020-12-06T21:13:37.01 0.1 undecidable manual P 219 40.5261 111 -0.33 89
IV.SNTG.HHZ. 2020-12-06T21:13:37.37 0.1 undecidable manual P 291 42.3243 110 -0.23 91
IV.MF5.EHZ. 2020-12-06T21:13:37.86 0.3 undecidable manual S 170 14.5743 143 0.33 71
IV.CING.HNZ. 2020-12-06T21:13:36.21 0.1 undecidable manual P 327 34.3434 116 -0.25 92
IV.FEMA.HNE. 2020-12-06T21:13:36.53 0.3 undecidable manual P 241 35.2425 115 -0.06 72
IV.MNTP.HNZ. 2020-12-06T21:13:36.49 0.3 undecidable manual S 56 3.996 169 0.15 75
IV.EL6.EHZ. 2020-12-06T21:13:36.40 0.1 undecidable manual P 312 35.4423 115 -0.21 92
IV.SAP2.EHZ. 2020-12-06T21:13:36.25 0.3 undecidable manual S 226 3.2967 171 -0.06 75
IV.GUMA.HHZ. 2020-12-06T21:13:36.92 0.3 undecidable manual S 231 9.6792 154 0.08 75
IT.MTCL.HGZ. 2020-12-06T21:13:36.66 0.1 undecidable manual P 249 37.4292 114 -0.24 92
IV.OFFI.HHN. 2020-12-06T21:13:36.49 0.1 undecidable manual P 134 29.0487 121 0.75 80
IV.MC2.EHZ. 2020-12-06T21:13:35.71 0.1 undecidable manual P 221 30.0477 120 -0.16 94
IV.FDMO.HHZ. 2020-12-06T21:13:35.43 0.1 undecidable manual P 252 29.1486 121 -0.32 91
IV.MNTT.EHZ. 2020-12-06T21:13:34.32 0.1 negative manual P 114 14.874 142 0.23 96
IV.MF5.EHZ. 2020-12-06T21:13:34.08 0.1 undecidable manual P 170 14.5743 143 0.01 100
IV.SSM1.HNE. 2020-12-06T21:13:34.84 0.1 undecidable manual P 301 23.8539 127 -0.24 94
IV.PF6.EHZ. 2020-12-06T21:13:34.13 0.1 undecidable manual P 277 19.1697 134 -0.4 91
IV.TRE1.HNZ. 2020-12-06T21:13:34.84 0.3 undecidable manual P 336 23.4543 128 -0.19 71
IV.CSP1.EHZ. 2020-12-06T21:13:34.17 0.1 undecidable manual P 261 18.3705 136 -0.27 94
IV.GUMA.HHZ. 2020-12-06T21:13:33.47 0.1 undecidable manual P 231 9.6792 154 -0.2 97
IV.MNTP.HNZ. 2020-12-06T21:13:33.15 0.1 undecidable manual P 56 3.996 169 -0.23 97
IV.SAP2.EHZ. 2020-12-06T21:13:33.17 0.1 undecidable manual P 226 3.2967 171 -0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTP.HNE. ML:2.8 0.0043581675 0.192 AML other m 2020-12-06T21:13:36.67
IV.SAP2.EHN. ML:3.0 0.0066306545 0.1408 AML other m 2020-12-06T21:13:36.59
IV.SAP2.EHE. ML:2.5 0.00231 0.2 AML other m 2020-12-06T21:13:36.66
IV.MNTP.HNN. ML:2.8 0.004395 0.08 AML other m 2020-12-06T21:13:36.69
IV.GUMA.HHE. ML:2.8 0.00468 1.74 AML other m 2020-12-06T21:13:36.12
IV.GUMA.HNE. ML:2.6 0.0026672625 0.192 AML other m 2020-12-06T21:13:37.11
IV.GUMA.HHN. ML:2.4 0.0016699999999999998 0.22 AML other m 2020-12-06T21:13:37.09
IV.GUMA.HNN. ML:2.6 0.0029308610000000003 0.2816 AML other m 2020-12-06T21:13:37.11
IV.MF5.EHN. ML:2.3 0.00120119315 0.2816 AML other m 2020-12-06T21:13:38.20
IV.MF5.EHE. ML:2.1 0.0008234497000000001 0.256 AML other m 2020-12-06T21:13:38.33
IV.CSP1.EHN. ML:2.2 0.0008244407 0.4224 AML other m 2020-12-06T21:13:38.20
IV.MNTT.EHE. ML:2.5 0.0018270365000000002 0.3072 AML other m 2020-12-06T21:13:38.65
IV.CSP1.EHE. ML:2.0 0.0005238784999999999 0.32 AML other m 2020-12-06T21:13:38.89
IV.MNTT.EHN. ML:2.4 0.00141607 0.2048 AML other m 2020-12-06T21:13:40.44
IV.FDMO.HHE. ML:2.0 0.000386 0.2 AML other m 2020-12-06T21:13:40.65
IV.FDMO.HHN. ML:1.8 0.0002380051 0.1024 AML other m 2020-12-06T21:13:41.25
IV.EL6.EHE. ML:2.4 0.0007695 0.24 AML other m 2020-12-06T21:13:42.55
IV.EL6.EHN. ML:2.2 0.0005186338500000001 0.2176 AML other m 2020-12-06T21:13:42.79
IV.NRCA.HNE. ML:2.6 0.0013064944999999998 0.1536 AML other m 2020-12-06T21:13:43.46
IV.NRCA.HHE. ML:2.6 0.001335 0.16 AML other m 2020-12-06T21:13:43.46
IV.NRCA.HHN. ML:2.3 0.00066918215 0.1408 AML other m 2020-12-06T21:13:44.13
IV.NRCA.HNN. ML:2.3 0.0006627612000000001 0.128 AML other m 2020-12-06T21:13:44.13
IV.SNTG.HHE. ML:2.2 0.0005270759000000001 0.1664 AML other m 2020-12-06T21:13:44.29
IV.SNTG.HNE. ML:2.2 0.0005033255999999999 0.1536 AML other m 2020-12-06T21:13:44.29
IV.SNTG.HHN. ML:2.2 0.000547 0.18 AML other m 2020-12-06T21:13:44.32
IV.SNTG.HNN. ML:2.2 0.00046221865000000003 0.1792 AML other m 2020-12-06T21:13:44.32
IV.CESI.HHE. ML:2.0 0.00025753805000000004 0.3456 AML other m 2020-12-06T21:13:44.82
IV.CESI.HNN. ML:2.2 0.00046864534999999997 0.384 AML other m 2020-12-06T21:13:44.84
IV.CESI.HHN. ML:2.2 0.0004615 1.62 AML other m 2020-12-06T21:13:45.85
IV.CESI.HNE. ML:1.8 0.000162938415 0.2304 AML other m 2020-12-06T21:13:45.70
IV.ASSB.HHN. ML:1.9 0.00013365747 0.192 AML other m 2020-12-06T21:13:49.61
IV.ASSB.HHE. ML:1.9 0.00013002965 0.1536 AML other m 2020-12-06T21:13:49.96
IV.TERO.HHE. ML:1.6 0.000085632185 0.1408 AML other m 2020-12-06T21:13:50.12
IV.TERO.HNE. ML:2.0 0.00022420785 4.8384 AML other m 2020-12-06T21:13:50.48
IV.TERO.HNN. ML:1.9 0.00015464332 0.576 AML other m 2020-12-06T21:13:50.60
IV.TERO.HHN. ML:1.7 0.00010499572 2.0992 AML other m 2020-12-06T21:13:51.55
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