Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 19-04-2021 and time 14:34:47 (Italy) in region 3 km N Sant'Angelo in Pontano (MC)

A magnitude ML 2.0 earthquake occured in region: 3 km N Sant'Angelo in Pontano (MC), on

  • 19-04-2021 12:34:47 (UTC)
  • 19-04-2021 14:34:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1240, 13.3880 at 20 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 3 852 2288
Colmurano MC 5 1263 3551
Loro Piceno MC 5 2401 5952
San Ginesio MC 6 3498 9450
Montappone FM 7 1682 11132
Falerone FM 7 3337 14469
Gualdo MC 7 815 15284
Massa Fermana FM 8 963 16247
Monte Vidon Corrado FM 8 731 16978
Penna San Giovanni MC 8 1108 18086
Urbisaglia MC 8 2628 20714
Servigliano FM 10 2336 23050
Camporotondo di Fiastrone MC 10 563 23613
Mogliano MC 10 4696 28309
Cessapalombo MC 11 512 28821
Monte San Martino MC 11 765 29586
Sarnano MC 12 3264 32850
Montegiorgio FM 12 6851 39701
Petriolo MC 13 1998 41699
Tolentino MC 13 20069 61768
Belmonte Piceno FM 13 646 62414
Belforte del Chienti MC 13 1886 64300
Caldarola MC 13 1823 66123
Smerillo FM 14 365 66488
Monteleone di Fermo FM 14 395 66883
Santa Vittoria in Matenano FM 15 1330 68213
Francavilla d'Ete FM 15 964 69177
Monsampietro Morico FM 15 659 69836
Amandola FM 16 3629 73465
Montefalcone Appennino FM 16 424 73889
Magliano di Tenna FM 16 1452 75341
Pollenza MC 17 6618 81959
Montelparo FM 17 778 82737
Corridonia MC 17 15430 98167
Serrapetrona MC 17 966 99133
Rapagnano FM 17 2145 101278
Monte San Pietrangeli FM 17 2458 103736
Grottazzolina FM 17 3398 107134
Montottone FM 17 979 108113
Comunanza AP 19 3166 111279
Monte Rinaldo FM 19 379 111658
Torre San Patrizio FM 19 2048 113706
Bolognola MC 19 142 113848
Force AP 20 1354 115202

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km S of Ancona (100861 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
59 Km E of Foligno (57155 inhabitants)
81 Km E of Perugia (166134 inhabitants)
85 Km SE of Fano (60888 inhabitants)
86 Km N of L'Aquila (69753 inhabitants)
87 Km NE of Terni (111501 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
96 Km SE of Pesaro (94582 inhabitants)
100 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 2.0 2021-04-19
12:34:47		 43.1237 13.3883 20 2021-07-12
16:55:13		 Bollettino Sismico Italiano INGV 90662241
Reviewed
Rev100 		ML 2.0 2021-04-19
12:34:47		 43.1248 13.3833 20 2021-04-19
12:47:16		 Sala Sismica INGV-Roma 89257071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-19 12:34:47 ± 0.07
Latitude 43.1237 ± 0.0027
Longitude 13.3883 ± 0.0049
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90662241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 379
Semi-minor axis of confidence ellipse (meter) 74
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 69
Number of defining phases 62
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74464
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 34
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 89257071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-19 12:47:16

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 90662241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-31 13:36:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VISG.HHZ. 2021-04-19T12:35:44.30 3.0 undecidable manual Sg 5.66 0
IV.VISG.HHZ. 2021-04-19T12:35:22.33 3.0 negative manual Pg 6.32 0
IV.FRON.EHZ. 2021-04-19T12:35:09.00 0.3 undecidable manual S 309 69.0753 99 0.67 57
IV.ATCC.EHZ. 2021-04-19T12:35:07.00 0.3 undecidable manual S 277 60.9945 100 0.81 54
IV.GAVE.EHZ. 2021-04-19T12:35:06.90 0.3 undecidable manual S 220 62.493 100 0.31 64
IV.ASSB.HHZ. 2021-04-19T12:35:06.60 0.6 undecidable manual S 262 59.7957 101 0.71 38
IV.SSFR.HHZ. 2021-04-19T12:35:06.60 0.6 undecidable manual S 306 59.9955 101 0.66 38
IV.TERO.HHZ. 2021-04-19T12:35:05.80 0.3 undecidable manual S 162 58.2972 101 0.32 65
IV.ARVD.HHZ. 2021-04-19T12:35:05.30 0.3 undecidable manual S 319 55.0005 102 0.66 58
IV.AOI.HHZ. 2021-04-19T12:35:04.10 0.3 undecidable manual S 20 50.3163 103 0.68 59
IV.VCEL.EHZ. 2021-04-19T12:35:03.12 3.0 negative manual P 0.53 0
IV.MTRA.EHZ. 2021-04-19T12:35:01.00 0.3 undecidable manual S 179 40.7259 107 0.07 70
IV.NARO.HHZ. 2021-04-19T12:35:01.70 3.0 undecidable manual P -0.13 0
IV.PIEI.HHZ. 2021-04-19T12:35:01.35 0.3 undecidable manual P 304 82.6506 97 -0.14 64
IV.CESI.HHZ. 2021-04-19T12:35:01.50 0.3 undecidable manual S 252 41.3253 107 0.4 65
IV.FIU1.HNN. 2021-04-19T12:35:00.30 3.0 undecidable manual S 0.14 0
IV.MPAG.EHZ. 2021-04-19T12:35:00.44 0.1 undecidable manual P 318 75.5688 98 0.02 88
IV.MOMA.HHZ. 2021-04-19T12:35:00.40 0.3 positive manual P 242 75.2691 98 0.03 66
IV.NRCA.HHZ. 2021-04-19T12:35:00.70 0.6 undecidable manual S 215 39.1275 108 0.17 46
IV.FRON.EHZ. 2021-04-19T12:34:59.39 0.1 undecidable manual P 309 69.0753 99 -0.03 90
IV.MML1.HNE. 2021-04-19T12:34:59.50 0.3 undecidable manual S 268 33.744 111 0.32 67
IV.FEMA.HNN. 2021-04-19T12:34:59.40 0.3 undecidable manual S 237 32.745 112 0.46 65
IV.MURB.HHZ. 2021-04-19T12:34:59.82 0.1 positive manual P 283 71.5728 99 0.02 89
IT.MTCL.HGN. 2021-04-19T12:34:59.40 0.3 undecidable manual S 246 34.6431 111 -0.01 72
IV.EL6.EHZ. 2021-04-19T12:34:59.10 0.6 undecidable manual S 315 32.5452 112 0.23 46
IV.CING.HNZ. 2021-04-19T12:34:58.70 0.3 undecidable manual S 331 32.0457 113 -0.05 72
IV.GAVE.EHZ. 2021-04-19T12:34:58.40 0.1 undecidable manual P 220 62.493 100 -0.02 91
IV.MC2.EHZ. 2021-04-19T12:34:58.20 0.6 undecidable manual S 215 28.5492 116 0.29 46
IV.ATCC.EHZ. 2021-04-19T12:34:58.08 0.1 positive manual P 277 60.9945 100 -0.11 90
IV.TERO.HHZ. 2021-04-19T12:34:57.58 0.1 undecidable manual P 162 58.2972 101 -0.2 88
IV.FDMO.HHZ. 2021-04-19T12:34:57.40 0.6 undecidable manual S 248 26.2515 119 0.04 48
IV.SSFR.HHZ. 2021-04-19T12:34:57.82 0.1 undecidable manual P 306 59.9955 101 -0.22 88
IV.ARVD.HHZ. 2021-04-19T12:34:57.04 0.3 undecidable manual P 319 55.0005 102 -0.25 66
IV.MMO1.EHZ. 2021-04-19T12:34:57.20 0.6 undecidable manual S 191 25.3524 120 0.04 48
IV.ASSB.HHZ. 2021-04-19T12:34:57.71 0.1 undecidable manual P 262 59.7957 101 -0.3 86
IV.AOI.HHZ. 2021-04-19T12:34:56.55 0.1 undecidable manual P 20 50.3163 103 -0.04 92
IV.TRE1.HNE. 2021-04-19T12:34:56.30 0.6 undecidable manual S 344 21.6672 125 -0.02 49
IV.SSM1.HNE. 2021-04-19T12:34:56.00 0.3 undecidable manual S 304 20.6682 126 -0.11 72
IV.LNSS.HHZ. 2021-04-19T12:34:56.70 3.0 undecidable manual P -2.17 0
IV.MDAR.HNZ. 2021-04-19T12:34:56.10 0.1 undecidable manual S 291 21.2676 125 -0.14 95
IV.MF5.EHZ. 2021-04-19T12:34:55.70 0.6 undecidable manual S 159 16.1727 135 0.52 45
IV.CESI.HHZ. 2021-04-19T12:34:55.16 0.1 positive manual P 252 41.3253 107 -0.09 93
IV.CSP1.EHZ. 2021-04-19T12:34:55.00 0.6 undecidable manual S 257 15.2736 136 -0.02 49
IV.MNTT.EHZ. 2021-04-19T12:34:55.48 0.3 undecidable manual S 112 18.1707 131 -0.09 72
IV.PF6.EHE. 2021-04-19T12:34:54.80 0.3 undecidable manual S 276 15.7731 135 -0.31 69
IT.MTCL.HGN. 2021-04-19T12:34:54.03 0.1 undecidable manual P 246 34.6431 111 -0.24 91
IV.NRCA.HHZ. 2021-04-19T12:34:54.71 0.1 undecidable manual P 215 39.1275 108 -0.21 91
IV.FIU1.HNN. 2021-04-19T12:34:54.47 3.0 undecidable manual P -0.28 0
IV.MNTP.HNZ. 2021-04-19T12:34:54.00 0.6 undecidable manual S 77 6.6933 158 0.23 49
IV.OFFI.HHZ. 2021-04-19T12:34:54.65 0.3 undecidable manual P 131 31.9458 113 0.77 59
IV.CADA.HNZ. 2021-04-19T12:34:54.38 0.1 undecidable manual P 75 31.1466 113 0.61 84
IV.MTRA.EHZ. 2021-04-19T12:34:54.84 0.1 undecidable manual P 179 40.7259 107 -0.31 89
IV.MC2.EHZ. 2021-04-19T12:34:53.29 0.1 positive manual P 215 28.5492 116 -0.12 95
IV.EL6.EHZ. 2021-04-19T12:34:53.72 0.1 positive manual P 315 32.5452 112 -0.25 92
IV.MML1.HNE. 2021-04-19T12:34:53.94 0.1 positive manual P 268 33.744 111 -0.2 92
IV.CING.HNZ. 2021-04-19T12:34:53.57 0.1 positive manual P 331 32.0457 113 -0.32 90
IV.SAP2.EHZ. 2021-04-19T12:34:53.50 0.1 undecidable manual S 164 3.0969 170 -0.01 100
IV.FEMA.HNN. 2021-04-19T12:34:53.82 0.1 undecidable manual P 237 32.745 112 -0.18 93
IV.MNTT.EHZ. 2021-04-19T12:34:52.33 0.1 positive manual P 112 18.1707 131 0.27 94
IV.MDAR.HNZ. 2021-04-19T12:34:52.15 0.1 undecidable manual P 291 21.2676 125 -0.29 92
IV.FDMO.HHZ. 2021-04-19T12:34:52.84 0.1 positive manual P 248 26.2515 119 -0.25 93
IV.TRE1.HNE. 2021-04-19T12:34:52.32 0.1 undecidable manual P 344 21.6672 125 -0.17 95
IV.MMO1.EHZ. 2021-04-19T12:34:52.70 0.1 positive manual P 191 25.3524 120 -0.27 92
IV.SSM1.HNE. 2021-04-19T12:34:52.15 0.1 undecidable manual P 304 20.6682 126 -0.22 94
IV.CSP1.EHZ. 2021-04-19T12:34:51.54 0.1 positive manual P 257 15.2736 136 -0.2 95
IV.PF6.EHE. 2021-04-19T12:34:51.46 0.1 positive manual P 276 15.7731 135 -0.33 92
IV.MF5.EHZ. 2021-04-19T12:34:51.83 0.1 undecidable manual P 159 16.1727 135 0 99
IV.SAP2.EHZ. 2021-04-19T12:34:50.76 0.1 negative manual P 164 3.0969 170 -0.1 99
IV.MNTP.HNZ. 2021-04-19T12:34:50.88 0.1 negative manual P 77 6.6933 158 -0.14 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTP.HNN. ML:2.2 0.0013014510000000001 0.096 AML other m 2021-04-19T12:34:54.10
IV.MNTP.HNE. ML:2.1 0.0011216841499999998 0.16 AML other m 2021-04-19T12:34:54.45
IV.CSP1.EHE. ML:2.4 0.00156 0.4 AML other m 2021-04-19T12:34:55.40
IV.CSP1.EHN. ML:2.3 0.0012349999999999998 0.32 AML other m 2021-04-19T12:34:55.22
IV.MF5.EHN. ML:2.2 0.000914 1.62 AML other m 2021-04-19T12:34:55.04
IV.MF5.EHE. ML:2.1 0.0008135 1.82 AML other m 2021-04-19T12:34:55.05
IV.MDAR.HNE. ML:1.8 0.0003100574 0.16 AML other m 2021-04-19T12:34:56.25
IV.MDAR.HNN. ML:1.8 0.000348647 0.0768 AML other m 2021-04-19T12:34:56.39
IV.FDMO.HHN. ML:2.0 0.000404 0.9 AML other m 2021-04-19T12:34:57.58
IV.FDMO.HHE. ML:2.3 0.0008810000000000001 0.16 AML other m 2021-04-19T12:34:57.62
IV.MNTT.EHE. ML:3.0 0.00679 1.5 AML other m 2021-04-19T12:34:57.89
IV.MNTT.EHN. ML:2.7 0.00321 0.86 AML other m 2021-04-19T12:34:57.89
IV.EL6.EHN. ML:2.2 0.0006755 0.12 AML other m 2021-04-19T12:34:59.43
IV.EL6.EHE. ML:2.2 0.0005660000000000001 0.16 AML other m 2021-04-19T12:35:00.32
IV.MTRA.EHN. ML:1.8 0.000199 0.58 AML other m 2021-04-19T12:35:01.45
IV.MTRA.EHE. ML:2.0 0.000272 0.24 AML other m 2021-04-19T12:35:01.74
IV.NRCA.HHE. ML:2.3 0.000608 0.1 AML other m 2021-04-19T12:35:01.80
IV.CESI.HHE. ML:1.9 0.00022250000000000001 1.36 AML other m 2021-04-19T12:35:02.77
IV.NRCA.HHN. ML:2.1 0.00038349999999999994 0.4 AML other m 2021-04-19T12:35:02.40
IV.CESI.HHN. ML:2.1 0.00039600000000000003 0.98 AML other m 2021-04-19T12:35:03.75
IV.OFFI.HHN. ML:2.0 0.00036250000000000003 1.16 AML other m 2021-04-19T12:35:04.76
IV.OFFI.HHE. ML:2.0 0.0004185 0.5 AML other m 2021-04-19T12:35:04.42
IV.ARVD.HHN. ML:1.5 0.0000655 0.32 AML other m 2021-04-19T12:35:06.70
IV.AOI.HHN. ML:1.7 0.000122 1.22 AML other m 2021-04-19T12:35:06.76
IV.TERO.HHE. ML:1.6 0.00007355 1.44 AML other m 2021-04-19T12:35:07.19
IV.TERO.HHN. ML:1.5 0.00006715 1 AML other m 2021-04-19T12:35:07.34
IV.AOI.HHE. ML:1.6 0.00008555 0.66 AML other m 2021-04-19T12:35:07.23
IV.SSFR.HHN. ML:2.0 0.00020750000000000003 0.18 AML other m 2021-04-19T12:35:07.67
IV.ARVD.HHE. ML:1.6 0.000083 0.62 AML other m 2021-04-19T12:35:07.53
IV.ASSB.HHN. ML:2.2 0.00034250000000000003 0.32 AML other m 2021-04-19T12:35:07.88
IV.ASSB.HHE. ML:2.2 0.0003415 1.74 AML other m 2021-04-19T12:35:08.01
IV.ATCC.EHN. ML:1.9 0.00016700000000000002 1.88 AML other m 2021-04-19T12:35:08.99
IV.GAVE.EHE. ML:1.9 0.000156 1.1 AML other m 2021-04-19T12:35:08.69
IV.ATCC.EHE. ML:2.0 0.00019250000000000002 1.48 AML other m 2021-04-19T12:35:08.87
IV.SSFR.HHE. ML:2.0 0.000203 1.8 AML other m 2021-04-19T12:35:10.95
IV.GAVE.EHN. ML:1.8 0.00011604999999999999 0.54 AML other m 2021-04-19T12:35:10.09
IV.FRON.EHE. ML:1.5 0.00004765 0.42 AML other m 2021-04-19T12:35:10.68
IV.MURB.HHE. ML:2.5 0.000521 0.28 AML other m 2021-04-19T12:35:11.13
IV.FRON.EHN. ML:1.9 0.00011899999999999999 1.38 AML other m 2021-04-19T12:35:11.18
IV.MURB.HHN. ML:2.6 0.0005769999999999999 0.24 AML other m 2021-04-19T12:35:11.45
IV.MOMA.HHE. ML:1.9 0.0001245 0.46 AML other m 2021-04-19T12:35:12.06
IV.MPAG.EHE. ML:1.5 0.0000448 1.14 AML other m 2021-04-19T12:35:12.40
IV.MOMA.HHN. ML:1.9 0.0001185 0.22 AML other m 2021-04-19T12:35:12.48
IV.PIEI.HHN. ML:1.6 0.0000461 1.02 AML other m 2021-04-19T12:35:14.16
IV.PIEI.HHE. ML:1.7 0.00007139999999999999 0.28 AML other m 2021-04-19T12:35:14.76
IV.NARO.HHE. ML:1.5 0.00003875 0.42 AML other m 2021-04-19T12:35:15.72
IV.MPAG.EHN. ML:1.5 0.0000459 1.36 AML other m 2021-04-19T12:35:15.81
IV.NARO.HHN. ML:1.4 0.0000304 0.4 AML other m 2021-04-19T12:35:16.32
IV.VCEL.EHE. ML:2.0 0.00010625 0.3 AML other m 2021-04-19T12:35:19.13
IV.VCEL.EHN. ML:1.9 0.00008790000000000001 0.24 AML other m 2021-04-19T12:35:19.57
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