Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 02-05-2021 and time 17:08:49 (Italy) in region 1 km S Petritoli (FM)

A magnitude ML 2.1 earthquake occured in region: 1 km S Petritoli (FM), on

  • 02-05-2021 15:08:49 (UTC)
  • 02-05-2021 17:08:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0560, 13.6550 at 25 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
Petritoli FM 1 2335 2335
Monte Vidon Combatte FM 2 433 2768
Carassai AP 4 1100 3868
Monte Giberto FM 4 801 4669
Ortezzano FM 5 774 5443
Ponzano di Fermo FM 5 1674 7117
Montottone FM 6 979 8096
Monterubbiano FM 6 2230 10326
Monte Rinaldo FM 7 379 10705
Moresco FM 7 598 11303
Grottazzolina FM 8 3398 14701
Montefiore dell'Aso AP 8 2123 16824
Monsampietro Morico FM 8 659 17483
Cossignano AP 8 978 18461
Montalto delle Marche AP 9 2122 20583
Belmonte Piceno FM 10 646 21229
Monteleone di Fermo FM 10 395 21624
Montelparo FM 11 778 22402
Ripatransone AP 11 4309 26711
Magliano di Tenna FM 11 1452 28163
Montedinove AP 11 488 28651
Lapedona FM 11 1166 29817
Massignano AP 12 1638 31455
Montegiorgio FM 13 6851 38306
Altidona FM 13 3390 41696
Rapagnano FM 13 2145 43841
Fermo FM 13 37655 81496
Campofilone FM 13 1916 83412
Castignano AP 13 2796 86208
Santa Vittoria in Matenano FM 13 1330 87538
Rotella AP 14 906 88444
Servigliano FM 14 2336 90780
Offida AP 14 5058 95838
Torre San Patrizio FM 15 2048 97886
Monte Vidon Corrado FM 16 731 98617
Falerone FM 16 3337 101954
Pedaso FM 16 2800 104754
Monte San Pietrangeli FM 16 2458 107212
Monte Urano FM 17 8353 115565
Force AP 17 1354 116919
Cupra Marittima AP 17 5398 122317
Appignano del Tronto AP 17 1785 124102
Montefalcone Appennino FM 18 424 124526
Montappone FM 18 1682 126208
Francavilla d'Ete FM 18 964 127172
Monte San Martino MC 18 765 127937
Acquaviva Picena AP 18 3831 131768
Smerillo FM 18 365 132133
Massa Fermana FM 18 963 133096
Porto San Giorgio FM 18 16121 149217
Castorano AP 18 2380 151597
Penna San Giovanni MC 19 1108 152705
Grottammare AP 19 16006 168711
Sant'Elpidio a Mare FM 20 17110 185821
Montegranaro FM 20 12990 198811

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km N of Teramo (54892 inhabitants)
63 Km S of Ancona (100861 inhabitants)
73 Km NW of Montesilvano (53738 inhabitants)
78 Km E of Foligno (57155 inhabitants)
80 Km NW of Pescara (121014 inhabitants)
81 Km N of L'Aquila (69753 inhabitants)
89 Km NW of Chieti (51815 inhabitants)
99 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 2.1 2021-05-02
15:08:49		 43.0562 13.6552 25 2021-12-29
11:12:35		 Bollettino Sismico Italiano INGV 96320791
Reviewed
Rev100 		ML 2.1 2021-05-02
15:08:49		 43.0587 13.6272 25 2021-05-02
15:26:10		 Sala Sismica INGV-Roma 89718991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-02 15:08:49 ± 0.12
Latitude 43.0562 ± 0.0045
Longitude 13.6552 ± 0.0074
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 96320791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 563
Semi-minor axis of confidence ellipse (meter) 202
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.94519
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations 61
Type of magnitude ML
Reference to an origin 89718991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-02 15:26:10

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations 61
Type of magnitude ML
Reference to an origin 96320791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-07 13:45:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.MNT3.HHZ.02 2021-05-02T15:09:59.66 3.0 undecidable manual Sn 2.15 0
IV.VITU.HHZ. 2021-05-02T15:09:52.20 3.0 undecidable manual Sg 5.22 0
IV.ASSB.HHZ. 2021-05-02T15:09:14.56 0.6 undecidable manual S 269 80.7636 102 1.13 31
IV.INTR.HHZ. 2021-05-02T15:09:10.67 3.0 negative manual P 2.05 0
IV.CESI.HHZ. 2021-05-02T15:09:09.13 0.6 undecidable manual S 265 61.0944 106 0.8 38
IV.SMA1.EHZ. 2021-05-02T15:09:07.14 0.6 undecidable manual S 209 53.9016 109 0.65 40
IV.EL6.EHZ. 2021-05-02T15:09:07.23 0.6 undecidable manual S 304 54.1014 109 0.7 40
IV.MPAG.EHZ. 2021-05-02T15:09:06.03 0.3 undecidable manual P 312 96.2259 100 0.58 59
IV.PIEI.HHZ. 2021-05-02T15:09:06.84 0.3 undecidable manual P 301 104.9172 99 0.07 65
IV.CING.HHZ. 2021-05-02T15:09:06.22 0.6 undecidable manual S 314 51.3153 110 0.38 45
IV.T0110.HHZ. 2021-05-02T15:09:05.48 0.3 undecidable manual P 174 92.241 100 0.64 57
IV.TERO.HHZ. 2021-05-02T15:09:05.33 0.6 undecidable manual S 185 48.2184 111 0.26 46
IV.NRCA.HHZ. 2021-05-02T15:09:05.83 0.6 undecidable manual S 241 50.4162 110 0.23 46
IV.ATFO.HHZ. 2021-05-02T15:09:05.25 0.3 undecidable manual P 292 94.1391 100 0.12 65
IV.FDMO.HHZ. 2021-05-02T15:09:04.56 0.6 undecidable manual S 267 46.1205 112 0.03 48
IV.ATCC.EHZ. 2021-05-02T15:09:03.66 0.3 undecidable manual P 280 83.4498 101 0.15 66
IV.MC2.EHZ. 2021-05-02T15:09:03.70 0.6 undecidable manual S 247 41.1255 115 0.39 45
IV.ASSB.HHZ. 2021-05-02T15:09:03.00 0.3 undecidable manual P 269 80.7636 102 -0.11 66
IV.ARVD.HHZ. 2021-05-02T15:09:02.31 0.6 undecidable manual P 311 75.6687 103 -0.03 45
IV.FOSV.EHZ. 2021-05-02T15:09:02.68 0.3 undecidable manual P 290 76.9674 102 0.14 67
IV.MTRA.HNZ. 2021-05-02T15:09:02.86 0.6 undecidable manual S 212 39.3273 116 -0.02 49
IV.CSP1.EHZ. 2021-05-02T15:09:02.16 0.6 undecidable manual S 276 36.741 118 -0.1 49
IV.LNSS.HHZ. 2021-05-02T15:09:01.40 0.3 undecidable manual P 225 70.8735 104 -0.23 66
IV.GAVE.EHZ. 2021-05-02T15:09:01.92 0.3 undecidable manual P 237 73.8705 103 -0.15 67
IV.RM33.EHZ. 2021-05-02T15:09:01.32 0.3 undecidable manual P 211 70.4739 104 -0.24 66
IV.CESI.HHZ. 2021-05-02T15:09:00.10 0.1 undecidable manual P 265 61.0944 106 -0.06 93
IV.MMO1.EHZ. 2021-05-02T15:09:00.87 0.6 undecidable manual S 237 31.8459 122 -0.26 48
IV.GUMA.HHZ. 2021-05-02T15:08:59.87 0.6 undecidable manual S 272 25.9518 129 0.02 50
IV.AOI.HHZ. 2021-05-02T15:08:59.29 0.3 undecidable manual P 356 55.0005 108 0.03 71
IV.OFFI.HHZ. 2021-05-02T15:08:58.68 1.0 undecidable manual S 170 13.6752 148 1.02 18
IV.CING.HHZ. 2021-05-02T15:08:58.57 0.1 negative manual P 314 51.3153 110 -0.16 92
IV.SAP2.EHZ. 2021-05-02T15:08:58.74 0.3 undecidable manual S 282 21.2676 135 -0.18 74
IV.SMA1.EHZ. 2021-05-02T15:08:58.73 0.1 undecidable manual P 209 53.9016 109 -0.37 89
IV.MF5.EHZ. 2021-05-02T15:08:58.11 0.6 undecidable manual S 245 17.5713 141 -0.15 50
IV.TERO.HHZ. 2021-05-02T15:08:58.02 0.3 undecidable manual P 185 48.2184 111 -0.26 69
IV.EL6.EHZ. 2021-05-02T15:08:58.99 0.3 undecidable manual P 304 54.1014 109 -0.14 69
IV.CADA.HNZ. 2021-05-02T15:08:58.66 0.6 undecidable manual S 29 17.5713 141 0.4 47
IV.NRCA.HHZ. 2021-05-02T15:08:58.40 0.1 positive manual P 241 50.4162 110 -0.19 93
IV.MC2.EHZ. 2021-05-02T15:08:57.19 0.1 positive manual P 247 41.1255 115 -0.08 96
IV.TRTR.HHE. 2021-05-02T15:08:57.49 0.3 undecidable manual P 143 34.6431 120 1.11 52
IV.MNTP.HNZ. 2021-05-02T15:08:57.89 0.3 undecidable manual S 301 17.5713 141 -0.37 71
IV.FDMO.HHZ. 2021-05-02T15:08:57.74 0.1 negative manual P 267 46.1205 112 -0.23 92
IV.CSP1.EHZ. 2021-05-02T15:08:56.42 0.3 undecidable manual P 276 36.741 118 -0.24 70
IV.MNTT.EHZ. 2021-05-02T15:08:56.62 0.6 undecidable manual S 278 4.8951 168 -0.15 51
IV.MTRA.HNZ. 2021-05-02T15:08:56.69 0.1 undecidable manual P 212 39.3273 116 -0.33 92
IV.MMO1.EHZ. 2021-05-02T15:08:55.70 0.1 undecidable manual P 237 31.8459 122 -0.31 94
IV.CIMA.HNZ. 2021-05-02T15:08:55.73 0.3 undecidable manual P 2 27.6501 127 0.25 72
IV.GUMA.HHZ. 2021-05-02T15:08:55.17 0.1 negative manual P 272 25.9518 129 -0.1 99
IV.CADA.HNZ. 2021-05-02T15:08:54.40 0.6 undecidable manual P 29 17.5713 141 0.04 51
IV.OFFI.HHZ. 2021-05-02T15:08:54.35 0.1 undecidable manual P 170 13.6752 148 0.34 95
IV.MNTP.HNZ. 2021-05-02T15:08:54.01 0.1 negative manual P 301 17.5713 141 -0.34 95
IV.SAP2.EHZ. 2021-05-02T15:08:54.54 0.1 negative manual P 282 21.2676 135 -0.19 98
IV.MF5.EHZ. 2021-05-02T15:08:54.24 0.1 positive manual P 245 17.5713 141 -0.12 100
IV.MNTT.EHZ. 2021-05-02T15:08:53.23 0.1 negative manual P 278 4.8951 168 -0.26 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTT.EHE. ML:2.8 0.0038174894999999996 1.0784 AML other m 2021-05-02T15:08:56.15
IV.MNTT.EHN. ML:3.0 0.007380000000000001 1.78 AML other m 2021-05-02T15:08:56.96
IV.MNTP.HNN. ML:2.9 0.004105 0.18 AML other m 2021-05-02T15:08:58.02
IV.MNTP.HNE. ML:3.2 0.008117069000000001 0.1792 AML other m 2021-05-02T15:08:58.14
IV.MF5.EHN. ML:2.8 0.0032381635500000005 0.1408 AML other m 2021-05-02T15:08:58.37
IV.MF5.EHE. ML:2.5 0.001665 0.32 AML other m 2021-05-02T15:08:58.37
IV.OFFI.HHE. ML:2.3 0.00103942625 0.32 AML other m 2021-05-02T15:08:58.84
IV.SAP2.EHN. ML:3.3 0.0090758955 0.1792 AML other m 2021-05-02T15:08:59.07
IV.OFFI.HHN. ML:2.8 0.0033650000000000004 0.46 AML other m 2021-05-02T15:08:59.36
IV.SAP2.EHE. ML:2.6 0.00189 0.18 AML other m 2021-05-02T15:08:59.68
IV.GUMA.HNN. ML:3.0 0.0037749999999999997 0.26 AML other m 2021-05-02T15:09:00.20
IV.GUMA.HHN. ML:3.0 0.0038650000000000004 0.3 AML other m 2021-05-02T15:09:00.25
IV.GUMA.HHE. ML:3.0 0.003792513 0.32 AML other m 2021-05-02T15:09:00.57
IV.GUMA.HNE. ML:2.8 0.0027733255 0.3456 AML other m 2021-05-02T15:09:00.56
IV.CSP1.EHN. ML:2.3 0.0006066204499999999 0.192 AML other m 2021-05-02T15:09:02.28
IV.CSP1.EHE. ML:2.3 0.00062006805 0.2688 AML other m 2021-05-02T15:09:03.37
IV.MTRA.HNE. ML:2.0 0.000286909805 0.2048 AML other m 2021-05-02T15:09:03.48
IV.MTRA.EHE. ML:2.0 0.00029797305 0.2304 AML other m 2021-05-02T15:09:03.48
IV.MTRA.EHN. ML:1.9 0.00024426165 0.2688 AML other m 2021-05-02T15:09:03.84
IV.MTRA.HNN. ML:1.9 0.00025372145000000004 0.2944 AML other m 2021-05-02T15:09:03.97
IV.FDMO.HHE. ML:2.6 0.00102744915 0.2176 AML other m 2021-05-02T15:09:04.90
IV.FDMO.HHN. ML:2.3 0.0005204999999999999 1.04 AML other m 2021-05-02T15:09:05.90
IV.CING.HHE. ML:1.8 0.00013654464999999998 0.3712 AML other m 2021-05-02T15:09:06.70
IV.NRCA.HNN. ML:2.6 0.00086154565 1.8208 AML other m 2021-05-02T15:09:06.97
IV.NRCA.HHN. ML:2.6 0.00101 1.82 AML other m 2021-05-02T15:09:06.97
IV.TERO.HHE. ML:1.6 0.00010007721 1.8592 AML other m 2021-05-02T15:09:07.96
IV.TERO.HNE. ML:1.8 0.0001433894 1.8208 AML other m 2021-05-02T15:09:07.05
IV.NRCA.HHE. ML:2.5 0.0007585 0.12 AML other m 2021-05-02T15:09:07.14
IV.CING.HNE. ML:3.3 0.004773739 1.2192 AML other m 2021-05-02T15:09:08.16
IV.LNSS.HNE. ML:2.0 0.000147602065 0.6144 AML other m 2021-05-02T15:09:09.43
IV.AOI.HHE. ML:1.8 0.000143810185 0.4608 AML other m 2021-05-02T15:09:09.15
IV.TERO.HHN. ML:1.6 0.00010312248500000002 0.2432 AML other m 2021-05-02T15:09:09.06
IV.TERO.HNN. ML:1.8 0.00016177215 0.32 AML other m 2021-05-02T15:09:09.02
IV.SMA1.EHN. ML:1.8 0.00014428205 0.2944 AML other m 2021-05-02T15:09:09.50
IV.CING.HHN. ML:1.8 0.0001245 1.82 AML other m 2021-05-02T15:09:09.92
IV.EL6.EHE. ML:1.9 0.0001795987 1.8592 AML other m 2021-05-02T15:09:10.94
IV.EL6.EHN. ML:2.0 0.00019670115 0.192 AML other m 2021-05-02T15:09:11.62
IV.CESI.HHE. ML:2.0 0.00020061235 0.256 AML other m 2021-05-02T15:09:11.73
IV.CESI.HNE. ML:2.0 0.00018322955 0.256 AML other m 2021-05-02T15:09:11.73
IV.SMA1.EHE. ML:1.7 0.00010269091500000001 0.2816 AML other m 2021-05-02T15:09:12.40
IV.CESI.HNN. ML:2.2 0.0002995229 0.3456 AML other m 2021-05-02T15:09:12.63
IV.CESI.HHN. ML:2.2 0.000325 0.32 AML other m 2021-05-02T15:09:12.63
IV.LNSS.HHE. ML:2.0 0.000136724955 0.256 AML other m 2021-05-02T15:09:12.99
IV.GAVE.EHN. ML:2.3 0.0002845 0.24 AML other m 2021-05-02T15:09:13.71
IV.LNSS.HNN. ML:2.2 0.00026381425000000005 0.816 AML other m 2021-05-02T15:09:13.95
IV.LNSS.HHN. ML:2.0 0.00014470165 0.1664 AML other m 2021-05-02T15:09:13.95
IV.GAVE.HNE. ML:2.4 0.0003465 1.7 AML other m 2021-05-02T15:09:13.12
IV.GAVE.EHE. ML:2.3 0.000311 1.72 AML other m 2021-05-02T15:09:13.98
IV.FOSV.EHE. ML:2.0 0.00014000000000000001 1.6 AML other m 2021-05-02T15:09:14.11
IV.FOSV.EHN. ML:1.9 0.00011450337 1.6032 AML other m 2021-05-02T15:09:14.96
IV.RM33.HNE. ML:1.9 0.00011903615000000001 0.3968 AML other m 2021-05-02T15:09:14.36
IV.AOI.HHN. ML:1.7 0.00010735942500000001 0.384 AML other m 2021-05-02T15:09:14.73
IV.RM33.EHN. ML:1.8 0.000105537295 0.2432 AML other m 2021-05-02T15:09:14.92
IV.ASSB.HHE. ML:1.9 0.000101146255 0.1664 AML other m 2021-05-02T15:09:15.21
IV.ASSB.HHN. ML:2.0 0.0001433054 0.1792 AML other m 2021-05-02T15:09:15.43
IV.RM33.EHE. ML:1.7 0.00008112206999999999 0.256 AML other m 2021-05-02T15:09:16.77
IV.GAVE.HNN. ML:2.2 0.00022640900000000003 0.8576 AML other m 2021-05-02T15:09:16.53
IV.ARVD.HHN. ML:1.4 0.00003550357 0.1792 AML other m 2021-05-02T15:09:17.63
IV.ARVD.HHE. ML:1.5 0.000044367580000000004 0.2816 AML other m 2021-05-02T15:09:18.71
IV.ATFO.HHE. ML:1.9 0.00008699621 1.7056 AML other m 2021-05-02T15:09:23.89
IV.ATFO.HHN. ML:1.9 0.00007485288500000001 0.2944 AML other m 2021-05-02T15:09:25.20
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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