Earthquake with magnitude of ML 2.1 on date 05-03-2021 and time 22:19:26 (Italy) in region 2 km NE Norcia (PG)

A magnitude ML 2.1 earthquake occured in region: 2 km NE Norcia (PG), on

  • 05-03-2021 21:19:26 (UTC)
  • 05-03-2021 22:19:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8020, 13.1140 at 9 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Norcia PG 2 4957 4957
Preci PG 11 724 5681
Castelsantangelo sul Nera MC 11 281 5962
Cascia PG 12 3217 9179
Visso MC 15 1107 10286
Arquata del Tronto AP 15 1178 11464
Ussita MC 16 444 11908
Cerreto di Spoleto PG 16 1075 12983
Accumoli RI 16 667 13650
Poggiodomo PG 18 117 13767
Sellano PG 18 1079 14846
Montegallo AP 19 523 15369

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
98 Km W of Pescara (121014 inhabitants)
100 Km NW of Chieti (51815 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 2021-03-05
21:19:26
42.8022 13.1138 9 2021-07-12
16:55:02
Bollettino Sismico Italiano INGV 88276411
Reviewed
Rev100
ML 2.1 2021-03-05
21:19:26
42.8008 13.112 10 2021-03-05
21:25:18
Sala Sismica INGV-Roma 87796021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-05 21:19:26 ± 0.05
Latitude 42.8022 ± 0.0027
Longitude 13.1138 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88276411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 88
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 84
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 63
Number of defining phases 63
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) 0.03148
Epicentral distance of station farthest from the epicenter (degree) 0.98206
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 74
Type of magnitude ML
Reference to an origin 87796021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-05 21:25:18

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 70
Type of magnitude ML
Reference to an origin 88276411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-25 15:25:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2021-03-05T21:19:45.12 0.6 undecidable manual S 359 58.497 50 0.39 43
IV.INTR.HHZ. 2021-03-05T21:19:44.00 0.3 undecidable manual P 143 109.0131 50 -0.71 52
IV.MNTT.EHZ. 2021-03-05T21:19:44.03 0.6 undecidable manual S 53 48.618 50 1.94 19
IV.FIAM.HHZ. 2021-03-05T21:19:44.88 0.3 undecidable manual S 180 59.2962 50 -0.05 69
IV.NARO.HHZ. 2021-03-05T21:19:43.12 0.6 undecidable manual P 335 99.5226 50 -0.13 42
IT.GNU.HGE. 2021-03-05T21:19:41.66 0.6 undecidable manual S 270 44.2224 50 0.73 39
IV.MOMA.HNZ. 2021-03-05T21:19:41.49 0.6 undecidable manual S 270 44.2224 50 0.56 42
IV.T0110.HHZ. 2021-03-05T21:19:40.64 0.3 undecidable manual P 139 83.4498 50 -0.14 64
IV.SAP2.EHZ. 2021-03-05T21:19:40.45 0.3 undecidable manual S 35 40.0266 50 0.65 61
IV.MF5.EHZ. 2021-03-05T21:19:39.07 0.3 undecidable manual S 54 34.8429 50 0.66 61
IV.ARVD.HHZ. 2021-03-05T21:19:39.78 0.3 undecidable manual P 350 78.4659 50 -0.22 64
IV.TRTR.HHZ. 2021-03-05T21:19:39.43 0.3 undecidable manual P 89 65.0904 50 1.49 39
IV.ARRO.EHZ. 2021-03-05T21:19:39.25 0.6 undecidable manual S 229 37.629 50 0.08 47
IV.SSFR.HHZ. 2021-03-05T21:19:39.49 0.3 undecidable manual P 339 75.2691 50 -0.02 67
IV.VCEL.EHZ. 2021-03-05T21:19:39.53 0.3 undecidable manual P 127 74.5698 50 0.12 66
IV.MURB.HHZ. 2021-03-05T21:19:38.79 0.6 undecidable manual P 317 69.9744 50 0.09 44
IV.GUMA.HHZ. 2021-03-05T21:19:38.34 0.3 undecidable manual S 32 34.0437 50 0.14 70
IV.CAMP.HHZ. 2021-03-05T21:19:38.85 0.3 undecidable manual S 141 38.1285 50 -0.44 66
IV.FAGN.HHZ. 2021-03-05T21:19:38.77 0.6 undecidable manual P 147 70.8735 50 -0.05 45
IV.FOSV.EHZ. 2021-03-05T21:19:37.19 0.3 undecidable manual P 333 61.6938 50 -0.23 66
IV.CSP1.EHZ. 2021-03-05T21:19:37.42 0.1 undecidable manual S 13 32.9448 50 -0.49 87
IV.RM33.EHZ. 2021-03-05T21:19:37.98 0.3 undecidable manual S 166 33.5442 50 -0.09 71
IV.FIAM.HHZ. 2021-03-05T21:19:36.70 0.1 undecidable manual P 180 59.2962 50 -0.34 86
IV.CESI.HHZ. 2021-03-05T21:19:36.22 0.3 undecidable manual S 323 28.1496 108 -0.35 68
IV.EL6.EHZ. 2021-03-05T21:19:36.64 0.1 undecidable manual P 359 58.497 50 -0.28 87
IV.ATCC.EHZ. 2021-03-05T21:19:36.60 0.3 undecidable manual P 318 57.2982 50 -0.14 68
IV.SNTG.HHZ. 2021-03-05T21:19:35.71 0.3 undecidable manual P 344 52.2033 50 -0.24 67
IT.GNU.HGE. 2021-03-05T21:19:35.14 0.3 undecidable manual P 270 44.2224 50 0.41 65
IV.OFFI.HHZ. 2021-03-05T21:19:35.69 0.6 undecidable manual P 72 48.8178 50 0.26 45
IV.T1299.HNN. 2021-03-05T21:19:35.15 0.6 undecidable manual S 144 23.1546 112 0.23 47
IV.SMA1.EHZ. 2021-03-05T21:19:35.73 0.3 undecidable manual S 136 26.2515 110 -0.2 71
IV.LNSS.HHZ. 2021-03-05T21:19:35.12 0.3 undecidable manual S 195 22.8549 112 0.27 70
IV.CESX.HHZ. 2021-03-05T21:19:35.52 0.3 undecidable manual P 244 48.0186 50 0.21 68
IV.FDMO.HHZ. 2021-03-05T21:19:35.39 0.3 undecidable manual S 355 26.0517 110 -0.49 66
IV.MNTT.EHZ. 2021-03-05T21:19:35.82 0.3 undecidable manual P 53 48.618 50 0.42 65
IV.GAVE.EHZ. 2021-03-05T21:19:34.68 0.3 undecidable manual S 236 21.6672 113 0.23 71
IV.SAP2.EHZ. 2021-03-05T21:19:34.18 0.1 undecidable manual P 35 40.0266 50 0.1 94
IV.MTRA.EHZ. 2021-03-05T21:19:34.93 0.6 undecidable manual S 102 23.5542 112 -0.13 48
IV.MOMA.HNZ. 2021-03-05T21:19:34.77 0.1 undecidable manual P 270 44.2224 50 0.04 94
IV.TERO.HHZ. 2021-03-05T21:19:34.32 0.3 undecidable manual P 116 44.622 50 -0.47 65
IT.MTCL.HGZ. 2021-03-05T21:19:34.54 0.6 undecidable manual S 336 23.2545 112 -0.41 45
IV.MF5.EHZ. 2021-03-05T21:19:33.33 0.1 positive manual P 54 34.8429 50 0.05 96
IV.MMO1.EHZ. 2021-03-05T21:19:33.87 0.3 undecidable manual S 58 20.3685 115 -0.18 72
IV.FEMA.HNE. 2021-03-05T21:19:33.39 0.6 undecidable manual S 344 18.4704 117 -0.06 49
IV.GUMA.HHZ. 2021-03-05T21:19:33.12 0.1 positive manual P 32 34.0437 50 -0.04 96
IV.ARRO.EHZ. 2021-03-05T21:19:33.61 0.1 undecidable manual P 229 37.629 50 -0.1 94
IV.CAMP.HHZ. 2021-03-05T21:19:33.42 0.1 undecidable manual P 141 38.1285 50 -0.36 89
IV.CSP1.EHZ. 2021-03-05T21:19:32.63 0.1 positive manual P 13 32.9448 50 -0.36 90
IV.MC2.EHZ. 2021-03-05T21:19:32.52 0.3 undecidable manual S 27 13.5753 124 0.55 66
IV.RM33.EHZ. 2021-03-05T21:19:32.79 0.1 undecidable manual P 166 33.5442 50 -0.29 91
IV.CESI.HHZ. 2021-03-05T21:19:32.04 0.1 positive manual P 323 28.1496 108 -0.18 94
IV.GAVE.EHZ. 2021-03-05T21:19:31.22 0.1 positive manual P 236 21.6672 113 0.23 94
IV.MTRA.EHZ. 2021-03-05T21:19:31.25 0.1 undecidable manual P 102 23.5542 112 -0.09 97
IV.T1299.HNN. 2021-03-05T21:19:31.42 0.1 undecidable manual P 144 23.1546 112 0.16 95
IV.SMA1.EHZ. 2021-03-05T21:19:31.74 0.1 positive manual P 136 26.2515 110 -0.1 96
IV.LNSS.HHZ. 2021-03-05T21:19:31.35 0.1 positive manual P 195 22.8549 112 0.13 96
IT.MTCL.HGZ. 2021-03-05T21:19:31.12 0.1 undecidable manual P 336 23.2545 112 -0.16 95
IV.FDMO.HHZ. 2021-03-05T21:19:31.57 0.1 positive manual P 355 26.0517 110 -0.24 93
IV.FEMA.HNE. 2021-03-05T21:19:30.48 0.1 undecidable manual P 344 18.4704 117 0.06 98
IV.MMO1.EHZ. 2021-03-05T21:19:30.64 0.1 positive manual P 58 20.3685 115 -0.12 97
IV.NRCA.HNZ. 2021-03-05T21:19:29.81 0.1 undecidable manual S 0 3.4965 159 0.1 100
IV.MC2.EHZ. 2021-03-05T21:19:29.80 0.1 undecidable manual P 27 13.5753 124 0.23 96
IV.NRCA.HNZ. 2021-03-05T21:19:28.57 0.1 undecidable manual P 0 3.4965 159 0.31 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:3.0 0.019100000000000002 0.14 AML other m 2021-03-05T21:19:29.97
IV.NRCA.HHN. ML:3.0 0.019899999999999998 0.16 AML other m 2021-03-05T21:19:29.97
IV.NRCA.HHE. ML:2.9 0.013149999999999998 0.1 AML other m 2021-03-05T21:19:30.52
IV.NRCA.HNE. ML:2.8 0.01255 0.12 AML other m 2021-03-05T21:19:30.52
IV.GAVE.EHN. ML:2.3 0.001465 0.52 AML other m 2021-03-05T21:19:35.58
IV.FDMO.HHN. ML:2.2 0.0010295 0.46 AML other m 2021-03-05T21:19:35.61
IV.LNSS.HHE. ML:2.6 0.002315 0.68 AML other m 2021-03-05T21:19:35.64
IV.LNSS.HNE. ML:2.5 0.002255 0.7 AML other m 2021-03-05T21:19:35.64
IV.MTRA.HNE. ML:2.0 0.0007175 0.14 AML other m 2021-03-05T21:19:36.11
IV.MTRA.EHE. ML:2.0 0.000737 0.14 AML other m 2021-03-05T21:19:36.11
IV.LNSS.HHN. ML:2.5 0.002175 0.12 AML other m 2021-03-05T21:19:36.36
IV.LNSS.HNN. ML:2.5 0.0020250000000000003 0.12 AML other m 2021-03-05T21:19:36.36
IV.GAVE.HNN. ML:1.8 0.000434 0.42 AML other m 2021-03-05T21:19:36.58
IV.FDMO.HHE. ML:2.2 0.0009225000000000001 0.8 AML other m 2021-03-05T21:19:36.85
IV.GAVE.EHE. ML:2.4 0.001955 0.22 AML other m 2021-03-05T21:19:36.40
IV.GAVE.HNE. ML:2.4 0.00188 0.22 AML other m 2021-03-05T21:19:36.40
IV.MTRA.HNN. ML:2.2 0.000996 0.84 AML other m 2021-03-05T21:19:36.96
IV.MTRA.EHN. ML:2.2 0.0009379999999999999 0.84 AML other m 2021-03-05T21:19:36.96
IV.CESI.HHN. ML:2.3 0.0011844999999999998 0.5 AML other m 2021-03-05T21:19:36.72
IV.CESI.HHE. ML:2.1 0.000605 0.24 AML other m 2021-03-05T21:19:36.89
IV.CSP1.EHN. ML:2.5 0.0014849999999999998 0.52 AML other m 2021-03-05T21:19:37.64
IV.CSP1.EHE. ML:2.5 0.0014550000000000001 1.56 AML other m 2021-03-05T21:19:37.10
IV.SMA1.EHN. ML:2.2 0.0009075 0.58 AML other m 2021-03-05T21:19:38.70
IV.GUMA.HHN. ML:2.5 0.0013700000000000001 0.96 AML other m 2021-03-05T21:19:38.96
IV.GUMA.HNE. ML:2.4 0.0010955 1.8 AML other m 2021-03-05T21:19:39.95
IV.CAMP.HHN. ML:1.7 0.0001995 0.22 AML other m 2021-03-05T21:19:39.19
IV.RM33.EHN. ML:2.1 0.0005265 1 AML other m 2021-03-05T21:19:39.12
IV.RM33.HNN. ML:2.1 0.000575 1 AML other m 2021-03-05T21:19:39.12
IV.CAMP.HHE. ML:1.8 0.00024349999999999998 0.16 AML other m 2021-03-05T21:19:39.08
IV.RM33.EHE. ML:2.0 0.0004255 1.44 AML other m 2021-03-05T21:19:39.19
IV.RM33.HNE. ML:2.0 0.00046399999999999995 1.46 AML other m 2021-03-05T21:19:39.19
IV.MF5.EHE. ML:2.3 0.0007855000000000001 0.24 AML other m 2021-03-05T21:19:39.45
IV.SMA1.EHE. ML:2.3 0.0011400000000000002 0.38 AML other m 2021-03-05T21:19:39.43
IV.MF5.EHN. ML:2.1 0.00048100000000000004 0.62 AML other m 2021-03-05T21:19:39.77
IV.ARRO.EHN. ML:1.9 0.00029749999999999997 0.38 AML other m 2021-03-05T21:19:40.73
IV.SAP2.EHN. ML:3.2 0.00632 0.16 AML other m 2021-03-05T21:19:40.67
IV.ARRO.EHE. ML:1.7 0.0002055 1.16 AML other m 2021-03-05T21:19:40.30
IV.SAP2.EHE. ML:2.4 0.0009535 0.14 AML other m 2021-03-05T21:19:41.14
IV.GUMA.HHE. ML:2.5 0.001215 0.48 AML other m 2021-03-05T21:19:42.43
IV.GUMA.HNN. ML:2.4 0.001185 0.5 AML other m 2021-03-05T21:19:42.92
IV.TERO.HHN. ML:2.0 0.00029400000000000004 1.4 AML other m 2021-03-05T21:19:42.82
IV.TERO.HHE. ML:1.9 0.0002305 0.1 AML other m 2021-03-05T21:19:42.86
IV.CESX.HHE. ML:1.8 0.0001905 0.72 AML other m 2021-03-05T21:19:43.91
IV.CESX.HHN. ML:1.8 0.000177 0.62 AML other m 2021-03-05T21:19:44.86
IV.MNTT.EHN. ML:2.8 0.0016400000000000002 1.22 AML other m 2021-03-05T21:19:45.66
IV.EL6.EHN. ML:2.3 0.00039049999999999995 1.22 AML other m 2021-03-05T21:19:46.12
IV.FIAM.HHE. ML:1.7 0.0000967 1.28 AML other m 2021-03-05T21:19:46.82
IV.SNTG.HHN. ML:1.4 0.00007205 0.42 AML other m 2021-03-05T21:19:46.21
IV.MNTT.EHE. ML:3.0 0.002675 0.62 AML other m 2021-03-05T21:19:46.66
IV.SNTG.HHE. ML:1.6 0.0001071 0.38 AML other m 2021-03-05T21:19:46.43
IV.ATCC.EHE. ML:1.7 0.000122 0.66 AML other m 2021-03-05T21:19:46.71
IV.FOSV.EHN. ML:1.7 0.0001075 0.96 AML other m 2021-03-05T21:19:47.61
IV.FIAM.HHN. ML:1.6 0.0000805 0.64 AML other m 2021-03-05T21:19:47.36
IV.EL6.EHE. ML:2.2 0.000363 0.22 AML other m 2021-03-05T21:19:47.87
IV.ATCC.EHN. ML:1.9 0.00017199999999999998 1.42 AML other m 2021-03-05T21:19:48.86
IV.FOSV.EHE. ML:1.8 0.0001225 0.42 AML other m 2021-03-05T21:19:48.50
IV.SSFR.HNN. ML:2.4 0.0003435 0.72 AML other m 2021-03-05T21:19:51.70
IV.SSFR.HHN. ML:2.2 0.00023349999999999998 0.24 AML other m 2021-03-05T21:19:51.70
IV.ARVD.HHE. ML:1.7 0.00006769999999999999 0.66 AML other m 2021-03-05T21:19:52.10
IV.FAGN.HHN. ML:2.1 0.00021100000000000003 0.46 AML other m 2021-03-05T21:19:52.52
IV.ARVD.HHN. ML:1.7 0.0000654 1.74 AML other m 2021-03-05T21:19:53.94
IV.VCEL.EHN. ML:2.0 0.00015 0.5 AML other m 2021-03-05T21:19:53.33
IV.SSFR.HHE. ML:2.1 0.0002085 0.2 AML other m 2021-03-05T21:19:53.74
IV.SSFR.HNE. ML:2.3 0.000275 0.22 AML other m 2021-03-05T21:19:53.75
IV.FAGN.HHE. ML:2.1 0.00022449999999999998 0.42 AML other m 2021-03-05T21:19:54.09
IV.VCEL.EHE. ML:1.9 0.000126 0.34 AML other m 2021-03-05T21:19:56.31
IV.MURB.HHN. ML:2.0 0.0001805 0.3 AML other m 2021-03-05T21:19:57.56
IV.MURB.HHE. ML:2.2 0.0002415 0.9 AML other m 2021-03-05T21:19:58.13
IV.T0110.HHN. ML:1.8 0.00009234999999999998 0.74 AML other m 2021-03-05T21:19:58.74
IV.T0110.HHE. ML:2.0 0.00011905000000000001 0.24 AML other m 2021-03-05T21:19:59.57
IV.NARO.HHN. ML:1.5 0.0000302 0.8 AML other m 2021-03-05T21:20:04.62
IV.INTR.HHN. ML:1.9 0.00007240000000000001 0.38 AML other m 2021-03-05T21:20:05.71
IV.NARO.HHE. ML:1.6 0.00004095 0.76 AML other m 2021-03-05T21:20:07.45
IV.INTR.HHE. ML:1.8 0.000060200000000000006 1.46 AML other m 2021-03-05T21:20:10.14
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