Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 22-05-2020 and time 13:03:51 (Italy) in region 3 km N Sant'Angelo in Pontano (MC)

A magnitude ML 1.8 earthquake occured in region: 3 km N Sant'Angelo in Pontano (MC), on

  • 22-05-2020 11:03:51 (UTC)
  • 22-05-2020 13:03:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1250, 13.4030 at 19 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
Ripe San Ginesio MC 4 852 2288
Loro Piceno MC 5 2401 4689
Montappone FM 6 1682 6371
Colmurano MC 6 1263 7634
Falerone FM 6 3337 10971
Monte Vidon Corrado FM 7 731 11702
Massa Fermana FM 7 963 12665
San Ginesio MC 7 3498 16163
Penna San Giovanni MC 8 1108 17271
Gualdo MC 8 815 18086
Urbisaglia MC 8 2628 20714
Servigliano FM 9 2336 23050
Mogliano MC 9 4696 27746
Monte San Martino MC 11 765 28511
Montegiorgio FM 11 6851 35362
Camporotondo di Fiastrone MC 11 563 35925
Belmonte Piceno FM 12 646 36571
Cessapalombo MC 12 512 37083
Petriolo MC 12 1998 39081
Sarnano MC 13 3264 42345
Tolentino MC 13 20069 62414
Monteleone di Fermo FM 13 395 62809
Francavilla d'Ete FM 14 964 63773
Smerillo FM 14 365 64138
Santa Vittoria in Matenano FM 14 1330 65468
Monsampietro Morico FM 14 659 66127
Belforte del Chienti MC 14 1886 68013
Caldarola MC 14 1823 69836
Magliano di Tenna FM 15 1452 71288
Montefalcone Appennino FM 16 424 71712
Montelparo FM 16 778 72490
Rapagnano FM 16 2145 74635
Grottazzolina FM 16 3398 78033
Monte San Pietrangeli FM 16 2458 80491
Corridonia MC 16 15430 95921
Montottone FM 16 979 96900
Amandola FM 16 3629 100529
Pollenza MC 17 6618 107147
Monte Rinaldo FM 18 379 107526
Torre San Patrizio FM 18 2048 109574
Serrapetrona MC 18 966 110540
Comunanza AP 19 3166 113706
Monte Giberto FM 19 801 114507
Force AP 19 1354 115861
Ortezzano FM 20 774 116635
Monte San Giusto MC 20 8191 124826
Macerata MC 20 42473 167299

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km S of Ancona (100861 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
60 Km E of Foligno (57155 inhabitants)
82 Km E of Perugia (166134 inhabitants)
86 Km SE of Fano (60888 inhabitants)
86 Km N of L'Aquila (69753 inhabitants)
88 Km NE of Terni (111501 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
96 Km SE of Pesaro (94582 inhabitants)
99 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 2020-05-22
11:03:51		 43.1248 13.4028 19 2020-11-19
12:36:46		 Bollettino Sismico Italiano INGV 79683781
Reviewed
Rev100 		ML 1.8 2020-05-22
11:03:51		 43.1308 13.3838 20 2020-05-22
11:10:49		 Sala Sismica INGV-Roma 79445321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-22 11:03:51 ± 0.11
Latitude 43.1248 ± 0.0045
Longitude 13.4028 ± 0.0074
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79683781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 545
Semi-minor axis of confidence ellipse (meter) 468
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93619
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 79683781
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-10 22:24:00

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 79445321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-22 11:10:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.BOSI.HHZ. 2020-05-22T11:05:39.47 3.0 undecidable manual Sg 9.85 0
CR.ZAG.BHZ. 2020-05-22T11:05:21.40 3.0 undecidable manual Sn 1.52 0
IV.MBAL.EHZ. 2020-05-22T11:05:19.39 3.0 undecidable manual Sn 2.75 0
IV.SPS2.HHZ. 2020-05-22T11:05:07.35 3.0 negative manual Pg 10.71 0
IV.MBAL.EHZ. 2020-05-22T11:04:45.80 3.0 positive manual Pg 6.65 0
IV.BRSN.HNZ. 2020-05-22T11:04:38.11 3.0 undecidable manual Sn 1.75 0
IV.PAOL.HHZ. 2020-05-22T11:04:30.15 3.0 undecidable manual Pn 3.18 0
IV.PTRJ.HHZ. 2020-05-22T11:04:28.09 3.0 undecidable manual Pg 5.46 0
TV.SF01.EHZ. 2020-05-22T11:04:18.72 3.0 undecidable manual Pg 3.96 0
IV.ATVO.HHZ. 2020-05-22T11:04:17.92 0.6 undecidable manual S 290 85.3479 96 1.07 30
IV.LRP.EHZ. 2020-05-22T11:04:15.49 3.0 positive manual Pn -0.7 0
IV.RM33.EHZ. 2020-05-22T11:04:13.55 0.3 undecidable manual S 193 69.9744 98 0.77 53
IV.ATCC.EHZ. 2020-05-22T11:04:11.81 0.6 undecidable manual S 276 62.0934 99 1.11 31
IV.ASSB.HHZ. 2020-05-22T11:04:11.12 0.6 undecidable manual S 262 60.9945 100 0.72 37
IV.SSFR.HHZ. 2020-05-22T11:04:11.43 0.3 undecidable manual S 305 60.8946 100 1.06 48
IV.T0110.HHZ. 2020-05-22T11:04:09.25 0.1 undecidable manual P 163 103.9182 95 0.28 79
IV.ARVD.HHZ. 2020-05-22T11:04:09.58 0.6 undecidable manual S 318 55.6998 101 0.57 41
IV.ATVO.HHZ. 2020-05-22T11:04:06.22 0.1 undecidable manual P 290 85.3479 96 0.09 85
IV.CESI.HHZ. 2020-05-22T11:04:06.07 0.6 undecidable manual S 252 42.5241 105 0.49 42
IV.MTRA.EHZ. 2020-05-22T11:04:05.47 0.3 undecidable manual S 181 40.8258 106 0.32 66
IV.SNTG.HHZ. 2020-05-22T11:04:05.19 0.6 undecidable manual S 291 40.0266 106 0.23 45
IV.PIEI.HHZ. 2020-05-22T11:04:05.61 0.3 undecidable manual P 303 83.5497 97 -0.24 63
IV.MURB.HHZ. 2020-05-22T11:04:04.31 0.3 undecidable manual P 282 72.6717 98 0.12 65
IV.MOMA.HHZ. 2020-05-22T11:04:04.93 0.3 undecidable manual P 243 76.368 97 0.17 64
IV.MPAG.EHZ. 2020-05-22T11:04:04.82 0.3 undecidable manual P 317 76.2681 97 0.08 66
IV.RM33.EHZ. 2020-05-22T11:04:03.44 0.1 undecidable manual P 193 69.9744 98 -0.34 84
IV.EL6.EHZ. 2020-05-22T11:04:03.49 0.3 undecidable manual S 313 33.2445 111 0.25 68
IV.MC2.EHZ. 2020-05-22T11:04:02.52 0.1 undecidable manual S 216 29.3484 114 0.26 90
IV.SSFR.HHZ. 2020-05-22T11:04:02.32 0.3 undecidable manual P 305 60.8946 100 -0.07 68
IV.ATCC.EHZ. 2020-05-22T11:04:02.53 0.1 undecidable manual P 276 62.0934 99 -0.04 91
IV.CING.HNZ. 2020-05-22T11:04:02.95 0.6 undecidable manual S 329 32.4453 111 -0.08 47
IV.CAMP.HHZ. 2020-05-22T11:04:02.80 0.1 undecidable manual P 180 65.3901 99 -0.27 86
IV.ASSB.HHZ. 2020-05-22T11:04:02.23 0.1 undecidable manual P 262 60.9945 100 -0.17 89
IV.TERO.HHZ. 2020-05-22T11:04:01.74 0.1 undecidable manual P 164 57.9975 100 -0.22 88
IV.ARVD.HHZ. 2020-05-22T11:04:01.64 0.1 undecidable manual P 318 55.6998 101 0.04 92
IV.MMO1.EHZ. 2020-05-22T11:04:01.44 0.1 undecidable manual S 194 25.752 118 0.04 96
IV.FDMO.HHZ. 2020-05-22T11:04:01.65 0.1 undecidable manual S 249 27.3504 116 -0.14 96
IV.MNTT.EHZ. 2020-05-22T11:04:00.61 0.3 undecidable manual S 114 17.0718 131 1.12 53
IV.CSP1.EHZ. 2020-05-22T11:03:59.25 0.3 undecidable manual S 257 16.4724 133 -0.11 73
IV.MF5.EHZ. 2020-05-22T11:03:59.67 0.6 undecidable manual S 163 15.873 134 0.42 45
IV.CESI.HHZ. 2020-05-22T11:03:59.38 0.1 undecidable manual P 252 42.5241 105 -0.24 91
IV.PF6.EHN. 2020-05-22T11:03:59.12 0.3 undecidable manual S 275 16.9719 132 -0.34 70
IV.SNTG.HHZ. 2020-05-22T11:03:58.95 0.1 negative manual P 291 40.0266 106 -0.31 89
IV.GUMA.HNN. 2020-05-22T11:03:58.24 0.3 undecidable manual S 218 8.7801 152 0.14 73
IV.MNTP.HNZ. 2020-05-22T11:03:58.04 0.6 undecidable manual S 75 5.5944 161 0.28 48
IV.MTRA.EHZ. 2020-05-22T11:03:58.97 0.1 undecidable manual P 181 40.8258 106 -0.41 88
IV.CADA.HNE. 2020-05-22T11:03:58.81 0.3 undecidable manual P 75 30.0477 113 1.01 54
IV.CING.HNZ. 2020-05-22T11:03:57.83 0.1 undecidable manual P 329 32.4453 111 -0.32 90
IV.FDMO.HHZ. 2020-05-22T11:03:57.13 0.1 undecidable manual P 249 27.3504 116 -0.3 92
IV.MC2.EHZ. 2020-05-22T11:03:57.44 0.1 undecidable manual P 216 29.3484 114 -0.26 92
IV.EL6.EHZ. 2020-05-22T11:03:57.90 0.1 undecidable manual P 313 33.2445 111 -0.37 89
IV.SAP2.EHZ. 2020-05-22T11:03:57.55 0.1 undecidable manual S 185 3.0969 169 -0.04 100
IV.MMO1.EHZ. 2020-05-22T11:03:56.91 0.1 undecidable manual P 194 25.752 118 -0.3 92
IV.MNTT.EHZ. 2020-05-22T11:03:56.33 0.1 positive manual P 114 17.0718 131 0.22 95
IV.SSM1.HNE. 2020-05-22T11:03:56.43 0.1 undecidable manual P 302 21.5673 124 -0.23 94
IV.MF5.EHZ. 2020-05-22T11:03:56.02 0.1 positive manual P 163 15.873 134 0.05 98
IV.MDAR.HNN. 2020-05-22T11:03:56.43 0.1 undecidable manual P 290 22.3554 122 -0.32 92
IV.CSP1.EHZ. 2020-05-22T11:03:55.80 0.1 negative manual P 257 16.4724 133 -0.23 95
IV.PF6.EHN. 2020-05-22T11:03:55.67 0.1 negative manual P 275 16.9719 132 -0.42 91
IV.GUMA.HNN. 2020-05-22T11:03:55.17 0.1 undecidable manual P 218 8.7801 152 -0.13 98
IV.SAP2.EHZ. 2020-05-22T11:03:54.84 0.1 positive manual P 185 3.0969 169 -0.17 97
IV.MNTP.HNZ. 2020-05-22T11:03:54.85 0.1 undecidable manual P 75 5.5944 161 -0.25 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTP.HNN. ML:2.2 0.001515 1.86 AML other m 2020-05-22T11:03:57.94
IV.SAP2.EHE. ML:2.2 0.0014 1.74 AML other m 2020-05-22T11:03:58.08
IV.SAP2.EHN. ML:2.8 0.00545 0.44 AML other m 2020-05-22T11:03:58.40
IV.CSP1.EHE. ML:1.9 0.00046849999999999995 1.02 AML other m 2020-05-22T11:03:59.62
IV.CSP1.EHN. ML:1.8 0.0004365 0.7 AML other m 2020-05-22T11:03:59.96
IV.MF5.EHN. ML:1.9 0.0005200000000000001 1.68 AML other m 2020-05-22T11:04:00.00
IV.MF5.EHE. ML:1.9 0.000549 1.68 AML other m 2020-05-22T11:04:00.95
IV.MNTP.HNE. ML:2.4 0.0020800000000000003 1.58 AML other m 2020-05-22T11:04:00.15
IV.MNTT.EHE. ML:2.4 0.0014700000000000002 0.32 AML other m 2020-05-22T11:04:00.88
IV.MNTT.EHN. ML:2.3 0.0012349999999999998 0.32 AML other m 2020-05-22T11:04:00.78
IV.FDMO.HHE. ML:2.0 0.0005075 1.56 AML other m 2020-05-22T11:04:01.97
IV.FDMO.HHN. ML:1.8 0.000299 0.16 AML other m 2020-05-22T11:04:02.09
IV.EL6.EHE. ML:1.9 0.0003075 1.4 AML other m 2020-05-22T11:04:03.70
IV.EL6.EHN. ML:2.0 0.00033350000000000003 0.46 AML other m 2020-05-22T11:04:03.74
IV.SNTG.HHN. ML:2.1 0.00035499999999999996 0.16 AML other m 2020-05-22T11:04:05.78
IV.SNTG.HHE. ML:1.9 0.00027 0.2 AML other m 2020-05-22T11:04:05.74
IV.MTRA.EHN. ML:2.0 0.0003095 0.4 AML other m 2020-05-22T11:04:06.04
IV.MTRA.EHE. ML:2.0 0.000307 0.88 AML other m 2020-05-22T11:04:06.46
IV.CESI.HHN. ML:1.7 0.00014800000000000002 0.38 AML other m 2020-05-22T11:04:06.79
IV.CESI.HHE. ML:1.7 0.000153 0.14 AML other m 2020-05-22T11:04:07.23
IV.ARVD.HHE. ML:1.3 0.00004055 0.14 AML other m 2020-05-22T11:04:09.75
IV.RM33.HNE. ML:2.6 0.0007035 1.3 AML other m 2020-05-22T11:04:10.06
IV.ARVD.HHN. ML:1.3 0.00004305 0.22 AML other m 2020-05-22T11:04:11.20
IV.TERO.HHE. ML:1.8 0.000123 0.26 AML other m 2020-05-22T11:04:11.85
IV.TERO.HHN. ML:1.8 0.000128 1.88 AML other m 2020-05-22T11:04:12.03
IV.ASSB.HHE. ML:1.6 0.0000751 1 AML other m 2020-05-22T11:04:12.65
IV.ASSB.HHN. ML:1.6 0.00008299999999999998 0.56 AML other m 2020-05-22T11:04:12.02
IV.CAMP.HHN. ML:1.5 0.0000537 1.58 AML other m 2020-05-22T11:04:13.86
IV.ATCC.EHE. ML:1.7 0.00009475 0.54 AML other m 2020-05-22T11:04:13.43
IV.SSFR.HHN. ML:2.0 0.0001725 0.18 AML other m 2020-05-22T11:04:13.37
IV.SSFR.HHE. ML:1.9 0.00014749999999999998 0.92 AML other m 2020-05-22T11:04:13.47
IV.CAMP.HHE. ML:1.4 0.000038599999999999996 1.26 AML other m 2020-05-22T11:04:13.29
IV.RM33.EHN. ML:1.6 0.0000658 1.5 AML other m 2020-05-22T11:04:13.18
IV.ATCC.EHN. ML:1.7 0.00009570000000000001 0.8 AML other m 2020-05-22T11:04:15.31
IV.MURB.HHE. ML:2.3 0.000279 0.22 AML other m 2020-05-22T11:04:15.59
IV.MURB.HHN. ML:2.2 0.0002635 0.96 AML other m 2020-05-22T11:04:16.10
IV.RM33.EHE. ML:1.4 0.000047350000000000006 0.34 AML other m 2020-05-22T11:04:16.74
IV.MOMA.HHN. ML:1.5 0.0000462 0.22 AML other m 2020-05-22T11:04:16.56
IV.MOMA.HHE. ML:1.6 0.00005105 1.24 AML other m 2020-05-22T11:04:16.85
IV.ATVO.HHE. ML:1.7 0.00006570000000000001 0.36 AML other m 2020-05-22T11:04:19.34
IV.MPAG.EHE. ML:1.3 0.0000318 0.7 AML other m 2020-05-22T11:04:19.57
IV.ATVO.HHN. ML:1.5 0.0000413 0.3 AML other m 2020-05-22T11:04:19.57
IV.MPAG.EHN. ML:1.4 0.000033549999999999996 1.28 AML other m 2020-05-22T11:04:19.29
IV.PIEI.HHE. ML:1.6 0.000054800000000000004 0.14 AML other m 2020-05-22T11:04:20.44
IV.PIEI.HHN. ML:1.6 0.000047600000000000005 0.26 AML other m 2020-05-22T11:04:20.74
IV.RM33.HNN. ML:2.6 0.0006875 1.3 AML other m 2020-05-22T11:04:23.22
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