Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 09-09-2020 and time 03:47:53 (Italy) in region 2 km NE Sant'Angelo in Pontano (MC)

A magnitude ML 1.8 earthquake occured in region: 2 km NE Sant'Angelo in Pontano (MC), on

  • 09-09-2020 01:47:53 (UTC)
  • 09-09-2020 03:47:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1150, 13.4090 at 22 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 2 1436 1436
Ripe San Ginesio MC 5 852 2288
Falerone FM 5 3337 5625
Montappone FM 6 1682 7307
Loro Piceno MC 6 2401 9708
Monte Vidon Corrado FM 6 731 10439
Penna San Giovanni MC 7 1108 11547
Massa Fermana FM 7 963 12510
Colmurano MC 7 1263 13773
San Ginesio MC 7 3498 17271
Gualdo MC 8 815 18086
Servigliano FM 8 2336 20422
Urbisaglia MC 10 2628 23050
Monte San Martino MC 10 765 23815
Mogliano MC 10 4696 28511
Montegiorgio FM 11 6851 35362
Belmonte Piceno FM 11 646 36008
Camporotondo di Fiastrone MC 12 563 36571
Cessapalombo MC 12 512 37083
Sarnano MC 12 3264 40347
Monteleone di Fermo FM 12 395 40742
Smerillo FM 13 365 41107
Santa Vittoria in Matenano FM 13 1330 42437
Petriolo MC 13 1998 44435
Monsampietro Morico FM 13 659 45094
Francavilla d'Ete FM 14 964 46058
Tolentino MC 15 20069 66127
Montefalcone Appennino FM 15 424 66551
Magliano di Tenna FM 15 1452 68003
Belforte del Chienti MC 15 1886 69889
Montelparo FM 15 778 70667
Caldarola MC 15 1823 72490
Montottone FM 16 979 73469
Amandola FM 16 3629 77098
Grottazzolina FM 16 3398 80496
Rapagnano FM 16 2145 82641
Monte San Pietrangeli FM 16 2458 85099
Corridonia MC 17 15430 100529
Monte Rinaldo FM 17 379 100908
Comunanza AP 17 3166 104074
Pollenza MC 18 6618 110692
Torre San Patrizio FM 18 2048 112740
Force AP 18 1354 114094
Monte Giberto FM 18 801 114895
Ortezzano FM 19 774 115669
Serrapetrona MC 19 966 116635
Monte Vidon Combatte FM 20 433 117068
Montefortino FM 20 1178 118246
Bolognola MC 20 142 118388

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km NW of Teramo (54892 inhabitants)
57 Km S of Ancona (100861 inhabitants)
60 Km E of Foligno (57155 inhabitants)
83 Km E of Perugia (166134 inhabitants)
85 Km N of L'Aquila (69753 inhabitants)
87 Km SE of Fano (60888 inhabitants)
87 Km NE of Terni (111501 inhabitants)
90 Km NW of Montesilvano (53738 inhabitants)
97 Km SE of Pesaro (94582 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 1.8 2020-09-09
01:47:53		 43.1153 13.4088 22 2021-02-26
14:56:10		 Bollettino Sismico Italiano INGV 85333611
Reviewed
Rev100 		ML 1.8 2020-09-09
01:47:52		 43.1217 13.3747 24 2020-09-09
02:01:22		 Sala Sismica INGV-Roma 82751421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-09 01:47:53 ± 0.07
Latitude 43.1153 ± 0.0027
Longitude 13.4088 ± 0.0049
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85333611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 356
Semi-minor axis of confidence ellipse (meter) 157
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
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) 38
Number of associated phases, regardless of their use for origin computation 82
Number of defining phases 81
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88044
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 42
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 82751421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-09 02:01:22

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 85333611
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-10 09:31:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZCCA.HNZ. 2020-09-09T01:48:27.11 3.0 undecidable manual Pn 0.21 0
IV.ATVO.HHZ. 2020-09-09T01:48:19.40 0.3 undecidable manual S 290 86.247 99 0.52 59
IV.NARO.HHZ. 2020-09-09T01:48:19.01 0.3 undecidable manual S 310 86.5467 99 0.05 65
IV.MOMA.HHZ. 2020-09-09T01:48:16.85 0.1 undecidable manual S 243 76.368 100 0.57 80
IV.ATFO.HHZ. 2020-09-09T01:48:16.13 0.1 undecidable manual S 293 73.1712 100 0.68 76
IV.MPAG.EHZ. 2020-09-09T01:48:16.67 0.1 undecidable manual S 318 77.367 100 0.11 87
IV.MURB.HHZ. 2020-09-09T01:48:15.58 0.1 undecidable manual S 283 73.371 100 0.08 89
IV.RM33.EHZ. 2020-09-09T01:48:15.29 0.1 undecidable manual S 193 69.0753 101 0.91 70
IV.FRON.EHZ. 2020-09-09T01:48:14.94 0.1 undecidable manual S 309 70.9734 101 0.08 89
IV.ATCC.EHZ. 2020-09-09T01:48:13.22 0.1 undecidable manual S 277 62.6928 103 0.51 83
IV.GAVE.EHZ. 2020-09-09T01:48:13.33 0.1 undecidable manual S 222 62.8926 103 0.58 82
IV.CAMP.HHZ. 2020-09-09T01:48:13.75 0.1 undecidable manual S 180 64.2912 102 0.63 79
IV.SSFR.HHZ. 2020-09-09T01:48:13.29 0.1 undecidable manual S 305 61.8936 103 0.8 74
IV.ASSB.HHZ. 2020-09-09T01:48:12.50 0.1 undecidable manual S 263 61.2942 103 0.15 90
IV.ARVD.HHZ. 2020-09-09T01:48:11.59 0.1 undecidable manual S 319 56.7987 104 0.42 85
IV.TERO.HHZ. 2020-09-09T01:48:11.32 0.1 undecidable manual S 164 56.8986 104 0.12 91
IV.FOSV.EHZ. 2020-09-09T01:48:11.67 0.1 undecidable manual S 291 55.9995 104 0.69 78
IV.PE3.EHZ. 2020-09-09T01:48:10.39 0.1 undecidable manual P 312 97.7244 98 0.61 74
IV.SMA1.EHZ. 2020-09-09T01:48:10.54 0.1 undecidable manual S 186 54.1014 105 0.06 93
IV.AOI.HHZ. 2020-09-09T01:48:09.45 0.3 undecidable manual S 18 50.7159 106 -0.15 69
IV.CESI.HHZ. 2020-09-09T01:48:07.73 0.1 undecidable manual S 253 42.624 110 0.17 93
IV.ATVO.HHZ. 2020-09-09T01:48:07.84 0.1 undecidable manual P 290 86.247 99 -0.18 85
IV.NARO.HHZ. 2020-09-09T01:48:07.82 0.1 positive manual P 310 86.5467 99 -0.24 84
IV.SNTG.HHZ. 2020-09-09T01:48:07.11 0.1 undecidable manual S 292 40.9257 111 -0.01 95
IV.MPAG.EHZ. 2020-09-09T01:48:06.62 0.1 undecidable manual P 318 77.367 100 -0.06 89
IV.MTRA.EHZ. 2020-09-09T01:48:06.81 0.1 undecidable manual S 181 39.8268 111 -0.03 95
IV.MOMA.HHZ. 2020-09-09T01:48:06.41 0.1 undecidable manual P 243 76.368 100 -0.11 87
IV.NRCA.HHZ. 2020-09-09T01:48:06.76 0.1 undecidable manual S 218 39.3273 112 0.03 96
IV.MURB.HHZ. 2020-09-09T01:48:05.94 0.1 negative manual P 283 73.371 100 -0.13 88
IV.RM33.EHZ. 2020-09-09T01:48:05.08 0.1 undecidable manual P 193 69.0753 101 -0.34 84
IV.MML1.HNE. 2020-09-09T01:48:05.73 0.1 undecidable manual S 270 35.4423 114 -0.03 95
IV.PP3.HNN. 2020-09-09T01:48:05.38 0.1 undecidable manual S 29 33.3444 116 0.12 93
IV.FRON.EHZ. 2020-09-09T01:48:05.53 0.1 undecidable manual P 309 70.9734 101 -0.17 88
IV.FEMA.HNE. 2020-09-09T01:48:05.47 0.3 undecidable manual S 240 33.744 116 0.11 72
IV.EL6.EHZ. 2020-09-09T01:48:05.53 0.1 undecidable manual S 314 34.3434 115 0.02 96
IV.ATFO.HHZ. 2020-09-09T01:48:05.86 0.1 positive manual P 293 73.1712 100 -0.18 87
IT.MTCL.HGZ. 2020-09-09T01:48:05.82 0.3 undecidable manual S 248 35.8419 114 -0.05 71
IV.CAMP.HHZ. 2020-09-09T01:48:04.59 0.1 positive manual P 180 64.2912 102 -0.1 90
IV.CADA.HNE. 2020-09-09T01:48:04.81 0.3 undecidable manual S 73 29.8479 119 0.37 67
IV.MC2.EHZ. 2020-09-09T01:48:04.39 0.1 undecidable manual S 218 28.8489 120 0.19 95
IV.SSFR.HHZ. 2020-09-09T01:48:04.04 0.1 positive manual P 305 61.8936 103 -0.29 87
IV.ATCC.EHZ. 2020-09-09T01:48:04.21 0.1 negative manual P 277 62.6928 103 -0.25 87
IV.GAVE.EHZ. 2020-09-09T01:48:04.37 0.1 negative manual P 222 62.8926 103 -0.11 90
IV.ASSB.HHZ. 2020-09-09T01:48:03.91 0.1 undecidable manual P 263 61.2942 103 -0.34 86
IV.FOSV.EHZ. 2020-09-09T01:48:03.09 0.1 undecidable manual P 291 55.9995 104 -0.37 86
IV.MMO1.HNZ. 2020-09-09T01:48:03.27 0.1 undecidable manual S 196 24.8529 125 -0.05 97
IV.ARVD.HHZ. 2020-09-09T01:48:03.30 0.1 undecidable manual P 319 56.7987 104 -0.27 88
IV.SSM1.HNZ. 2020-09-09T01:48:03.26 0.3 undecidable manual S 304 22.5552 128 0.43 68
IV.TERO.HHZ. 2020-09-09T01:48:03.47 0.1 undecidable manual P 164 56.8986 104 -0.11 91
IV.MNTT.EHZ. 2020-09-09T01:48:02.14 0.1 undecidable manual S 111 16.2726 139 0.55 87
IV.SMA1.EHZ. 2020-09-09T01:48:02.70 0.1 undecidable manual P 186 54.1014 105 -0.47 85
IV.MDAR.HNZ. 2020-09-09T01:48:02.62 0.1 undecidable manual S 292 23.1546 127 -0.33 92
IV.TRE1.HNE. 2020-09-09T01:48:02.81 0.1 undecidable manual S 340 23.0547 128 -0.12 97
IV.AOI.HHZ. 2020-09-09T01:48:02.57 0.1 undecidable manual P 18 50.7159 106 -0.09 93
IV.MF5.EHZ. 2020-09-09T01:48:01.74 0.1 undecidable manual S 164 14.7741 142 0.4 92
IV.CESI.HHZ. 2020-09-09T01:48:01.31 0.1 undecidable manual P 253 42.624 110 -0.17 92
IV.PF6.EHZ. 2020-09-09T01:48:01.26 0.1 undecidable manual S 278 17.5713 136 -0.57 87
IV.MNTP.HNZ. 2020-09-09T01:48:00.25 0.1 undecidable manual S 63 5.4945 164 0.05 100
IV.NRCA.HHZ. 2020-09-09T01:48:00.71 0.1 positive manual P 218 39.3273 112 -0.3 90
IT.MTCL.HGZ. 2020-09-09T01:48:00.22 0.3 undecidable manual P 248 35.8419 114 -0.28 68
IV.OFFI.HHZ. 2020-09-09T01:48:00.51 0.1 negative manual P 132 30.0477 119 0.8 77
IV.GUMA.HHZ. 2020-09-09T01:48:00.34 0.1 undecidable manual S 226 8.3805 157 -0.12 99
IV.SNTG.HHZ. 2020-09-09T01:48:00.89 0.1 negative manual P 292 40.9257 111 -0.34 89
IV.MML1.HNE. 2020-09-09T01:48:00.15 0.1 undecidable manual P 270 35.4423 114 -0.3 91
IV.PP3.HNN. 2020-09-09T01:48:00.47 0.1 undecidable manual P 29 33.3444 116 0.31 90
IV.MTRA.EHZ. 2020-09-09T01:48:00.66 0.1 positive manual P 181 39.8268 111 -0.41 88
IV.FEMA.HNE. 2020-09-09T01:48:00.14 0.3 undecidable manual P 240 33.744 116 -0.07 71
IV.CIMA.HNE. 2020-09-09T01:47:59.91 0.3 undecidable manual P 45 29.8479 119 0.23 69
IV.CADA.HNE. 2020-09-09T01:47:59.62 0.3 undecidable manual P 73 29.8479 119 -0.06 73
IV.MC2.EHZ. 2020-09-09T01:47:59.34 0.1 positive manual P 218 28.8489 120 -0.2 94
IV.SAP2.EHZ. 2020-09-09T01:47:59.87 0.1 undecidable manual S 201 2.1978 174 -0.17 99
IV.EL6.EHZ. 2020-09-09T01:47:59.97 0.1 negative manual P 314 34.3434 115 -0.33 91
IV.SSM1.HNZ. 2020-09-09T01:47:58.39 0.1 undecidable manual P 304 22.5552 128 -0.36 92
IV.TRE1.HNE. 2020-09-09T01:47:58.54 0.1 undecidable manual P 340 23.0547 128 -0.27 94
IV.MNTT.EHZ. 2020-09-09T01:47:58.33 0.1 negative manual P 111 16.2726 139 0.29 93
IV.MDAR.HNZ. 2020-09-09T01:47:58.40 0.1 undecidable manual P 292 23.1546 127 -0.42 90
IV.MMO1.HNZ. 2020-09-09T01:47:58.73 0.1 positive manual P 196 24.8529 125 -0.3 92
IV.PF6.EHZ. 2020-09-09T01:47:57.65 0.1 undecidable manual P 278 17.5713 136 -0.52 89
IV.MNTP.HNZ. 2020-09-09T01:47:57.05 0.1 undecidable manual P 63 5.4945 164 -0.19 99
IV.GUMA.HHZ. 2020-09-09T01:47:57.16 0.1 positive manual P 226 8.3805 157 -0.23 97
IV.MF5.EHZ. 2020-09-09T01:47:57.97 0.1 undecidable manual P 164 14.7741 142 0.08 98
IV.SAP2.EHZ. 2020-09-09T01:47:56.95 0.1 positive manual P 201 2.1978 174 -0.19 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SAP2.EHE. ML:1.8 0.0005085 0.26 AML other m 2020-09-09T01:48:00.37
IV.MNTP.HNN. ML:2.1 0.0009274999999999999 0.12 AML other m 2020-09-09T01:48:00.33
IV.GUMA.HNE. ML:2.2 0.001134052 0.3296 AML other m 2020-09-09T01:48:00.47
IV.GUMA.HHE. ML:2.1 0.0009685000000000001 0.14 AML other m 2020-09-09T01:48:00.41
IV.GUMA.HHN. ML:2.2 0.0010350000000000001 0.2 AML other m 2020-09-09T01:48:00.58
IV.SAP2.EHN. ML:2.4 0.00199 0.7 AML other m 2020-09-09T01:48:00.69
IV.MNTT.EHE. ML:2.1 0.0006815 0.4 AML other m 2020-09-09T01:48:02.99
IV.EL6.EHN. ML:1.8 0.00020700000000000002 0.12 AML other m 2020-09-09T01:48:06.05
IV.MTRA.EHN. ML:1.6 0.000134 0.2 AML other m 2020-09-09T01:48:07.32
IV.NRCA.HHE. ML:2.0 0.000304 0.76 AML other m 2020-09-09T01:48:07.11
IV.SNTG.HHE. ML:2.0 0.000273 0.14 AML other m 2020-09-09T01:48:07.53
IV.SNTG.HNE. ML:2.0 0.00027291895 0.1496 AML other m 2020-09-09T01:48:07.53
IV.SNTG.HHN. ML:2.0 0.00029949999999999996 0.16 AML other m 2020-09-09T01:48:07.55
IV.CESI.HHN. ML:1.9 0.0002395 0.26 AML other m 2020-09-09T01:48:08.45
IV.FOSV.EHN. ML:1.8 0.0001225 0.28 AML other m 2020-09-09T01:48:11.81
IV.ASSB.HHN. ML:2.0 0.000178 0.2 AML other m 2020-09-09T01:48:13.25
IV.ATCC.EHN. ML:1.7 0.00009825 0.2 AML other m 2020-09-09T01:48:13.43
IV.FRON.EHE. ML:1.3 0.00002815 0.42 AML other m 2020-09-09T01:48:16.25
IV.MURB.HHE. ML:1.9 0.00012759999999999998 0.28 AML other m 2020-09-09T01:48:17.17
IV.MOMA.HHN. ML:1.8 0.00009120000000000001 0.18 AML other m 2020-09-09T01:48:18.23
IV.MOMA.HHE. ML:1.8 0.00007944999999999999 0.16 AML other m 2020-09-09T01:48:18.45
IV.MNTP.HNE. ML:1.9 0.0006263565 0.1696 AML other m 2020-09-09T01:48:00.39
IV.MF5.EHN. ML:2.0 0.00060547145 0.22 AML other m 2020-09-09T01:48:01.95
IV.MF5.EHE. ML:2.2 0.0010727129999999999 0.5 AML other m 2020-09-09T01:48:02.19
IV.EL6.EHE. ML:1.6 0.00014243101499999999 0.46 AML other m 2020-09-09T01:48:05.80
IV.MTRA.HNE. ML:1.6 0.0001289484 0.42 AML other m 2020-09-09T01:48:07.23
IV.MTRA.EHE. ML:1.6 0.00012737122 0.1 AML other m 2020-09-09T01:48:07.23
IV.NRCA.HHN. ML:1.9 0.0002526877 0.14 AML other m 2020-09-09T01:48:06.91
IV.CESI.HHE. ML:1.8 0.0001694799 0.24 AML other m 2020-09-09T01:48:08.08
IV.SMA1.EHE. ML:1.4 0.000047503320000000004 0.32 AML other m 2020-09-09T01:48:11.30
IV.SMA1.EHN. ML:1.4 0.000048359575 0.24 AML other m 2020-09-09T01:48:11.09
IV.FOSV.EHE. ML:1.4 0.000051717 0.28 AML other m 2020-09-09T01:48:11.96
IV.ASSB.HHE. ML:1.5 0.00006698892500000001 0.16 AML other m 2020-09-09T01:48:13.10
IV.GAVE.EHE. ML:1.4 0.000050235605000000004 0.44 AML other m 2020-09-09T01:48:13.46
IV.GAVE.EHN. ML:1.3 0.00003712129999999999 0.92 AML other m 2020-09-09T01:48:13.46
IV.MURB.HHN. ML:1.9 0.00012654225 0.24 AML other m 2020-09-09T01:48:17.02
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