Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 03-03-2022 and time 01:50:26 (Italy) in region 2 km E Amatrice (RI)

A magnitude ML 2.1 earthquake occured in region: 2 km E Amatrice (RI), on

  • 03-03-2022 00:50:26 (UTC)
  • 03-03-2022 01:50:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6260, 13.3170 at 11 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
Amatrice RI 2 2657 2657
Campotosto AQ 9 542 3199
Accumoli RI 10 667 3866
Capitignano AQ 12 665 4531
Montereale AQ 13 2581 7112
Cittareale RI 13 482 7594
Cortino TE 16 656 8250
Crognaleto TE 16 1297 9547
Arquata del Tronto AP 17 1178 10725
Acquasanta Terme AP 18 2916 13641
Rocca Santa Maria TE 19 537 14178
Valle Castellana TE 19 977 15155
Barete AQ 20 737 15892
Borbona RI 20 617 16509
Cagnano Amiterno AQ 20 1369 17878
Fano Adriano TE 20 296 18174

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of L'Aquila (69753 inhabitants)
32 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
62 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
76 Km W of Pescara (121014 inhabitants)
76 Km W of Chieti (51815 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
85 Km NE of Tivoli (56533 inhabitants)
93 Km SE of Perugia (166134 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 2022-03-03
00:50:26		 42.6263 13.3167 11 2022-07-08
12:34:02		 Bollettino Sismico Italiano INGV 105922921
Reviewed
Rev100 		ML 2.1 2022-03-03
00:50:26		 42.6353 13.3023 8 2022-03-03
00:57:49		 Sala Sismica INGV-Roma 101626181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-03 00:50:26 ± 0.08
Latitude 42.6263 ± 0.0045
Longitude 13.3167 ± 0.0061
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105922921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 499
Semi-minor axis of confidence ellipse (meter) 341
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.89842
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 101626181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-03 00:57:49

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 105922921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-12 01:50:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2022-03-03T00:51:18.71 3.0 undecidable manual Sn 0.76 0
IV.ASSB.HHZ. 2022-03-03T00:50:48.43 0.6 undecidable manual S 311 70.6737 50 0.7 39
IV.MOMA.HHZ. 2022-03-03T00:50:46.78 0.6 undecidable manual S 288 63.9915 50 0.85 37
IV.CESX.HHZ. 2022-03-03T00:50:45.10 0.6 undecidable manual S 268 59.5959 50 0.33 45
IV.MNTT.EHZ. 2022-03-03T00:50:45.20 0.6 undecidable manual S 25 53.4021 50 2.09 17
IV.SSFR.HHZ. 2022-03-03T00:50:43.58 0.6 undecidable manual P 334 99.7224 50 0.4 41
IV.OFFI.HHZ. 2022-03-03T00:50:43.24 0.6 undecidable manual S 41 45.5211 50 2.22 15
IV.VCEL.EHZ. 2022-03-03T00:50:43.28 0.6 undecidable manual S 121 49.9167 50 1.09 34
IV.GUMA.HHZ. 2022-03-03T00:50:42.70 0.6 undecidable manual S 2 48.4182 50 0.91 37
IV.MURB.HHZ. 2022-03-03T00:50:42.80 0.3 undecidable manual P 318 95.5377 50 0.27 63
IV.CSP1.EHZ. 2022-03-03T00:50:42.90 0.6 undecidable manual S 350 52.4031 50 0.04 48
IV.ARRO.EHZ. 2022-03-03T00:50:41.03 0.6 undecidable manual S 264 45.3213 50 0.08 48
IV.FDMO.HHZ. 2022-03-03T00:50:41.98 0.6 undecidable manual S 338 49.2174 50 -0.01 49
IV.ATCC.EHZ. 2022-03-03T00:50:40.59 0.3 undecidable manual P 319 82.8504 50 0.01 68
IV.MF5.EHZ. 2022-03-03T00:50:40.78 0.6 undecidable manual S 16 41.7249 50 0.77 40
IV.EL6.EHZ. 2022-03-03T00:50:40.47 0.3 undecidable manual P 347 79.9644 50 0.35 64
IV.CING.HHZ. 2022-03-03T00:50:40.75 0.3 undecidable manual P 353 83.6496 50 0.05 68
IV.GAVE.EHZ. 2022-03-03T00:50:38.05 0.6 undecidable manual S 282 35.2425 50 -0.21 48
IV.ASSB.HHZ. 2022-03-03T00:50:38.56 0.3 undecidable manual P 311 70.6737 50 -0.14 68
MN.AQU.HNN. 2022-03-03T00:50:37.19 0.6 undecidable manual S 167 31.0467 50 0.04 50
IV.MOMA.HHZ. 2022-03-03T00:50:37.50 0.3 undecidable manual P 288 63.9915 50 -0.16 69
IV.ASCOL.EHN. 2022-03-03T00:50:37.33 0.6 undecidable manual S 42 33.4443 50 -0.45 46
IV.MC2.EHZ. 2022-03-03T00:50:37.85 0.6 undecidable manual S 342 33.3444 50 0.1 49
IV.MNTT.EHZ. 2022-03-03T00:50:36.66 0.3 undecidable manual P 25 53.4021 50 0.63 62
IV.MMO1.EHN. 2022-03-03T00:50:36.57 0.6 undecidable manual S 2 30.3474 50 -0.38 47
IV.CESX.HHZ. 2022-03-03T00:50:36.90 0.3 undecidable manual P 268 59.5959 50 -0.09 70
7F.SIB1.EHE. 2022-03-03T00:50:36.89 0.6 undecidable manual S 353 30.0477 50 0.02 50
7F.SIB3.EHN. 2022-03-03T00:50:35.76 0.6 undecidable manual S 352 27.8499 50 -0.54 45
IV.CSP1.EHZ. 2022-03-03T00:50:35.65 0.1 undecidable manual P 350 52.4031 50 -0.24 92
IV.FDMO.HHZ. 2022-03-03T00:50:35.01 0.1 undecidable manual P 338 49.2174 50 -0.38 90
IV.VCEL.EHZ. 2022-03-03T00:50:35.69 0.1 undecidable manual P 121 49.9167 50 0.19 94
IV.GUMA.HHZ. 2022-03-03T00:50:35.51 0.3 undecidable manual P 2 48.4182 50 0.24 70
IV.NRCA.HNZ. 2022-03-03T00:50:35.90 0.3 undecidable manual S 324 28.3494 50 -0.51 68
IV.GIGS.HHN. 2022-03-03T00:50:35.95 0.6 undecidable manual S 132 28.4493 50 -0.49 46
IV.OFFI.HHZ. 2022-03-03T00:50:35.53 0.1 undecidable manual P 41 45.5211 50 0.7 81
IV.ARRO.EHZ. 2022-03-03T00:50:34.57 0.1 undecidable manual P 264 45.3213 50 -0.22 94
IV.TERO.HNZ. 2022-03-03T00:50:34.57 0.3 undecidable manual S 91 23.4543 50 -0.55 68
IV.FAGN.HHZ. 2022-03-03T00:50:34.70 0.3 undecidable manual P 151 45.621 50 -0.13 72
IV.MF5.EHZ. 2022-03-03T00:50:34.48 0.1 undecidable manual P 16 41.7249 50 0.24 94
IV.RM33.HNZ. 2022-03-03T00:50:33.06 0.3 undecidable manual S 213 15.4734 125 0.13 75
IV.GAVE.EHZ. 2022-03-03T00:50:33.06 0.1 positive manual P 282 35.2425 50 -0.18 96
IV.ASCOL.EHN. 2022-03-03T00:50:32.57 0.3 undecidable manual P 42 33.4443 50 -0.39 69
IV.MC2.EHZ. 2022-03-03T00:50:32.74 0.1 undecidable manual P 342 33.3444 50 -0.2 96
IV.MMO1.EHN. 2022-03-03T00:50:32.27 0.1 undecidable manual P 2 30.3474 50 -0.2 97
7F.SIB1.EHE. 2022-03-03T00:50:32.24 0.1 undecidable manual P 353 30.0477 50 -0.19 97
IV.MTRA.HNZ. 2022-03-03T00:50:32.53 0.3 undecidable manual S 24 15.873 125 -0.52 69
MN.AQU.HNN. 2022-03-03T00:50:32.62 0.3 undecidable manual P 167 31.0467 50 0.03 75
IV.NRCA.HNZ. 2022-03-03T00:50:31.90 0.1 undecidable manual P 324 28.3494 50 -0.27 96
IV.GIGS.HHN. 2022-03-03T00:50:31.89 0.1 undecidable manual P 132 28.4493 50 -0.29 95
7F.SIB3.EHN. 2022-03-03T00:50:31.75 0.1 undecidable manual P 352 27.8499 50 -0.35 94
IV.TERO.HNZ. 2022-03-03T00:50:31.13 0.1 undecidable manual P 91 23.4543 50 -0.29 96
IV.MTRA.HNZ. 2022-03-03T00:50:30.07 0.1 negative manual P 24 15.873 125 -0.16 100
IV.RM33.HNZ. 2022-03-03T00:50:30.33 0.1 undecidable manual P 213 15.4734 125 0.17 100
IV.SMA1.EHZ. 2022-03-03T00:50:30.39 0.3 undecidable manual S 73 1.5984 172 0.19 76
IV.SMA1.EHZ. 2022-03-03T00:50:28.88 0.1 undecidable manual P 73 1.5984 172 0.3 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:2.5 0.005645 0.14 AML other m 2022-03-03T00:50:30.44
IV.SMA1.EHE. ML:2.6 0.00708 0.14 AML other m 2022-03-03T00:50:30.53
IV.MTRA.EHE. ML:2.5 0.00276 1.14 AML other m 2022-03-03T00:50:32.58
IV.MTRA.HNE. ML:2.5 0.0026900000000000006 1.14 AML other m 2022-03-03T00:50:32.58
IV.MTRA.HNN. ML:2.5 0.0028650000000000004 1.76 AML other m 2022-03-03T00:50:33.92
IV.MTRA.EHN. ML:2.5 0.0028650000000000004 1.74 AML other m 2022-03-03T00:50:33.92
IV.RM33.HNN. ML:2.4 0.0020350000000000004 0.26 AML other m 2022-03-03T00:50:33.24
IV.RM33.EHN. ML:2.3 0.0019100000000000002 0.24 AML other m 2022-03-03T00:50:33.24
IV.RM33.HNE. ML:2.3 0.0018599999999999999 0.32 AML other m 2022-03-03T00:50:33.40
IV.RM33.EHE. ML:2.3 0.0018549999999999999 0.3 AML other m 2022-03-03T00:50:33.40
IV.TERO.HNN. ML:2.1 0.0008954999999999999 0.26 AML other m 2022-03-03T00:50:34.73
IV.TERO.HHN. ML:2.3 0.00124 0.16 AML other m 2022-03-03T00:50:34.64
IV.TERO.HHE. ML:2.4 0.0014750000000000002 0.12 AML other m 2022-03-03T00:50:34.69
IV.TERO.HNE. ML:2.4 0.00172 0.14 AML other m 2022-03-03T00:50:34.71
IV.NRCA.HNN. ML:2.5 0.001535 0.14 AML other m 2022-03-03T00:50:36.22
IV.NRCA.HHN. ML:2.5 0.0016899999999999999 0.14 AML other m 2022-03-03T00:50:36.22
IV.NRCA.HHE. ML:2.7 0.00267 0.14 AML other m 2022-03-03T00:50:36.41
IV.NRCA.HNE. ML:2.7 0.00257 0.14 AML other m 2022-03-03T00:50:36.41
IV.GAVE.EHE. ML:2.2 0.000714 0.32 AML other m 2022-03-03T00:50:38.48
IV.GAVE.EHN. ML:2.1 0.000589 0.24 AML other m 2022-03-03T00:50:39.24
IV.ARRO.EHE. ML:1.7 0.000158 0.18 AML other m 2022-03-03T00:50:42.26
IV.FDMO.HHE. ML:1.6 0.00009520000000000001 0.2 AML other m 2022-03-03T00:50:42.75
IV.FDMO.HHN. ML:1.6 0.00010095 0.66 AML other m 2022-03-03T00:50:43.48
IV.ARRO.EHN. ML:1.7 0.0001575 0.56 AML other m 2022-03-03T00:50:44.06
IV.CSP1.EHE. ML:1.9 0.00019559999999999998 0.24 AML other m 2022-03-03T00:50:44.35
IV.OFFI.HHN. ML:2.1 0.0003485 0.72 AML other m 2022-03-03T00:50:44.72
IV.GUMA.HHE. ML:1.9 0.00022600000000000002 0.4 AML other m 2022-03-03T00:50:44.19
IV.CSP1.EHN. ML:1.9 0.00020750000000000003 0.44 AML other m 2022-03-03T00:50:44.44
IV.FAGN.HHN. ML:1.9 0.0002565 1.34 AML other m 2022-03-03T00:50:44.07
IV.VCEL.EHE. ML:2.2 0.0004465 1.32 AML other m 2022-03-03T00:50:44.94
IV.GUMA.HHN. ML:1.8 0.0001625 1.26 AML other m 2022-03-03T00:50:45.07
IV.VCEL.EHN. ML:2.3 0.0005025 1.16 AML other m 2022-03-03T00:50:45.71
IV.OFFI.HHE. ML:2.3 0.000602 1.46 AML other m 2022-03-03T00:50:45.90
IV.CESX.HHN. ML:1.8 0.00011350000000000001 0.26 AML other m 2022-03-03T00:50:46.59
IV.FAGN.HHE. ML:2.0 0.000279 0.34 AML other m 2022-03-03T00:50:47.75
IV.CESX.HHE. ML:1.6 0.0000789 0.52 AML other m 2022-03-03T00:50:48.29
IV.MOMA.HHN. ML:2.0 0.00017749999999999998 0.2 AML other m 2022-03-03T00:50:48.67
IV.MOMA.HNN. ML:2.0 0.0001995 0.24 AML other m 2022-03-03T00:50:48.67
IV.MOMA.HHE. ML:2.1 0.0002415 0.28 AML other m 2022-03-03T00:50:49.36
IV.MOMA.HNE. ML:2.1 0.000227 0.26 AML other m 2022-03-03T00:50:49.37
IV.MNTT.EHE. ML:2.0 0.0002185 1.52 AML other m 2022-03-03T00:50:49.15
IV.ASSB.HHN. ML:1.8 0.00009759999999999999 0.88 AML other m 2022-03-03T00:50:50.03
IV.ASSB.HHE. ML:1.9 0.0001265 0.54 AML other m 2022-03-03T00:50:50.79
IV.MNTT.EHN. ML:2.0 0.000266 0.64 AML other m 2022-03-03T00:50:52.44
IV.ATCC.EHN. ML:1.8 0.00008104999999999999 0.42 AML other m 2022-03-03T00:50:53.34
IV.CING.HHN. ML:1.4 0.00003095 0.64 AML other m 2022-03-03T00:50:54.68
IV.CING.HHE. ML:1.5 0.00004155 0.48 AML other m 2022-03-03T00:50:55.16
IV.ATCC.EHE. ML:1.7 0.00006875 1.48 AML other m 2022-03-03T00:50:56.86
IV.MURB.HHE. ML:2.1 0.00014150000000000002 1.68 AML other m 2022-03-03T00:50:58.07
IV.SSFR.HHN. ML:2.0 0.00009235 0.8 AML other m 2022-03-03T00:50:59.36
IV.SSFR.HHE. ML:1.8 0.00005814999999999999 0.76 AML other m 2022-03-03T00:50:59.37
IV.MURB.HHN. ML:2.1 0.00013350000000000002 0.26 AML other m 2022-03-03T00:51:00.28
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