Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 03-02-2020 and time 21:29:46 (Italy) in region 4 km SW Amatrice (RI)

A magnitude ML 2.1 earthquake occured in region: 4 km SW Amatrice (RI), on

  • 03-02-2020 20:29:46 (UTC)
  • 03-02-2020 21:29:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6100, 13.2530 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 4 2657 2657
Cittareale RI 8 482 3139
Montereale AQ 9 2581 5720
Accumoli RI 10 667 6387
Capitignano AQ 11 665 7052
Campotosto AQ 11 542 7594
Borbona RI 15 617 8211
Posta RI 16 694 8905
Cagnano Amiterno AQ 17 1369 10274
Barete AQ 18 737 11011
Arquata del Tronto AP 19 1178 12189
Pizzoli AQ 20 4326 16515
Crognaleto TE 20 1297 17812

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
50 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km W of Chieti (51815 inhabitants)
80 Km W of Pescara (121014 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
90 Km SE of Perugia (166134 inhabitants)
96 Km E of Viterbo (67173 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 2020-02-03
20:29:46		 42.6097 13.253 11 2020-07-18
21:08:29		 Bollettino Sismico Italiano INGV 77659441
Reviewed
Rev100 		ML 2.1 2020-02-03
20:29:46		 42.6255 13.2662 12 2020-02-03
20:37:22		 Sala Sismica INGV-Roma 76172581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-03 20:29:46 ± 0.06
Latitude 42.6097 ± 0.0036
Longitude 13.2530 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77659441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 408
Semi-minor axis of confidence ellipse (meter) 279
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 50
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) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.91641
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 53
Type of magnitude ML
Reference to an origin 77659441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-24 19:12:27

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 76172581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-03 20:37:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SAP2.EHZ. 2020-02-03T20:30:04.66 0.3 undecidable manual S 12 55.3002 50 0.88 55
IV.VCEL.EHZ. 2020-02-03T20:30:04.22 0.3 undecidable manual S 116 53.7018 50 0.88 55
IV.CSP1.EHZ. 2020-02-03T20:30:03.48 0.3 undecidable manual S 356 53.6019 50 0.15 69
IV.ARVD.HHZ. 2020-02-03T20:30:03.99 0.1 undecidable manual P 346 101.7204 50 0.39 80
IV.FDMO.HHZ. 2020-02-03T20:30:02.25 0.3 undecidable manual S 344 49.2174 50 0.1 70
IT.MTCL.HGZ. 2020-02-03T20:30:01.91 0.6 undecidable manual S 334 47.3193 50 0.26 46
IV.MF5.EHN. 2020-02-03T20:30:01.74 0.6 undecidable manual S 22 45.2214 50 0.67 41
IV.FEMA.HNE. 2020-02-03T20:30:00.71 0.6 undecidable manual S 337 42.4242 50 0.37 45
IV.ARRO.EHZ. 2020-02-03T20:29:59.66 0.6 undecidable manual S 265 39.9267 50 -0.02 49
IV.FIAM.HHZ. 2020-02-03T20:29:59.66 0.6 undecidable manual S 196 39.5271 50 0.1 48
IV.MC2.EHZ. 2020-02-03T20:29:58.38 0.3 undecidable manual S 351 33.8439 50 0.33 69
IV.MNTT.EHE. 2020-02-03T20:29:57.19 1.0 undecidable manual P 29 57.3981 50 0.42 22
IV.T0110.HHZ. 2020-02-03T20:29:57.25 0.1 undecidable manual P 134 60.0954 50 0.06 93
MN.AQU.HNN. 2020-02-03T20:29:57.76 0.6 undecidable manual S 156 30.9468 50 0.48 45
IV.MMO1.EHZ. 2020-02-03T20:29:57.39 0.3 undecidable manual S 11 32.6451 50 -0.34 69
IV.MOMA.HHZ. 2020-02-03T20:29:57.20 0.1 undecidable manual P 291 59.6958 50 0.08 92
IV.CESX.HHZ. 2020-02-03T20:29:56.24 0.1 undecidable manual P 270 54.4011 50 -0.06 94
IV.GIGS.HHZ. 2020-02-03T20:29:56.97 0.3 undecidable manual S 123 31.3464 50 -0.42 68
IV.OFFI.HHZ. 2020-02-03T20:29:56.29 0.1 undecidable manual P 44 50.4162 50 0.59 83
IV.GAVE.EHZ. 2020-02-03T20:29:56.98 0.3 undecidable manual S 287 30.6471 50 -0.22 71
IV.CESI.HHZ. 2020-02-03T20:29:56.01 0.1 undecidable manual P 327 52.2033 50 0.04 95
IV.SAP2.EHZ. 2020-02-03T20:29:56.49 0.6 undecidable manual P 12 55.3002 50 0.05 47
IV.VCEL.EHZ. 2020-02-03T20:29:56.47 0.1 undecidable manual P 116 53.7018 50 0.28 90
IV.TERO.HHZ. 2020-02-03T20:29:55.92 0.1 undecidable manual S 87 28.6491 50 -0.75 81
IV.MF5.EHN. 2020-02-03T20:29:55.07 0.1 undecidable manual P 22 45.2214 50 0.18 93
IV.FDMO.HHZ. 2020-02-03T20:29:55.37 0.6 undecidable manual P 344 49.2174 50 -0.14 47
IV.CSP1.EHZ. 2020-02-03T20:29:55.98 0.1 undecidable manual P 356 53.6019 50 -0.21 91
IV.NRCA.HHZ. 2020-02-03T20:29:55.75 0.3 undecidable manual S 336 27.2505 50 -0.54 66
IT.MTCL.HGZ. 2020-02-03T20:29:55.00 1.0 undecidable manual P 334 47.3193 50 -0.22 23
IV.FAGN.HHZ. 2020-02-03T20:29:54.80 1.0 undecidable manual P 145 46.8198 50 -0.34 22
IV.FEMA.HNE. 2020-02-03T20:29:54.38 0.6 undecidable manual P 337 42.4242 50 -0.08 48
IV.FIAM.HHZ. 2020-02-03T20:29:54.00 0.1 undecidable manual P 196 39.5271 50 -0.01 97
IV.LNSS.HHZ. 2020-02-03T20:29:53.54 0.3 undecidable manual S 268 17.3715 121 0.05 75
IV.MTRA.EHZ. 2020-02-03T20:29:53.63 0.3 undecidable manual S 36 20.0688 118 -0.67 64
IV.ARRO.EHZ. 2020-02-03T20:29:53.88 0.1 undecidable manual P 265 39.9267 50 -0.2 94
IV.CAMP.HHZ. 2020-02-03T20:29:52.77 0.3 undecidable manual S 123 15.1737 125 -0.07 75
IV.MMO1.EHZ. 2020-02-03T20:29:52.70 0.1 positive manual P 11 32.6451 50 -0.26 94
IV.TERO.HHZ. 2020-02-03T20:29:52.00 0.1 undecidable manual P 87 28.6491 50 -0.34 93
IV.MC2.EHZ. 2020-02-03T20:29:52.97 0.1 undecidable manual P 351 33.8439 50 -0.17 95
IV.GIGS.HHZ. 2020-02-03T20:29:52.44 0.1 undecidable manual P 123 31.3464 50 -0.32 92
IV.GAVE.EHZ. 2020-02-03T20:29:52.49 0.1 positive manual P 287 30.6471 50 -0.16 96
MN.AQU.HNN. 2020-02-03T20:29:52.90 1.0 undecidable manual P 156 30.9468 50 0.2 24
IV.NRCA.HHZ. 2020-02-03T20:29:51.86 0.1 negative manual P 336 27.2505 50 -0.27 94
IV.SMA1.EHZ. 2020-02-03T20:29:51.05 0.1 undecidable manual S 71 7.0929 146 0.19 99
IV.CAMP.HHZ. 2020-02-03T20:29:50.23 0.3 positive manual P 123 15.1737 125 0.09 75
IV.LNSS.HHZ. 2020-02-03T20:29:50.60 0.1 positive manual P 268 17.3715 121 0.09 99
IV.T1299.HNN. 2020-02-03T20:29:50.29 0.6 undecidable manual S 41 3.5964 161 -0.02 52
IV.MTRA.EHZ. 2020-02-03T20:29:50.68 0.1 undecidable manual P 36 20.0688 118 -0.3 95
IV.SMA1.EHZ. 2020-02-03T20:29:49.26 0.1 positive manual P 71 7.0929 146 0.27 98
IV.T1299.HNN. 2020-02-03T20:29:48.85 0.1 undecidable manual P 41 3.5964 161 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:2.8 0.008185 0.44 AML other m 2020-02-03T20:29:51.48
IV.SMA1.EHE. ML:3.1 0.01955 0.24 AML other m 2020-02-03T20:29:51.17
IV.CAMP.HHE. ML:1.6 0.00034399999999999996 1.18 AML other m 2020-02-03T20:29:53.88
IV.LNSS.HNN. ML:2.4 0.0022649999999999997 0.38 AML other m 2020-02-03T20:29:53.66
IV.LNSS.HHN. ML:2.4 0.00234 0.38 AML other m 2020-02-03T20:29:53.66
IV.LNSS.HHE. ML:2.4 0.00196 0.16 AML other m 2020-02-03T20:29:53.71
IV.LNSS.HNE. ML:2.4 0.00188 0.16 AML other m 2020-02-03T20:29:53.71
IV.RM33.HNE. ML:2.5 0.0032800000000000004 0.26 AML other m 2020-02-03T20:29:53.86
IV.RM33.EHE. ML:2.4 0.003065 0.26 AML other m 2020-02-03T20:29:53.86
IV.RM33.EHN. ML:2.3 0.0023250000000000002 0.68 AML other m 2020-02-03T20:29:53.86
IV.RM33.HNN. ML:2.3 0.002165 0.68 AML other m 2020-02-03T20:29:53.86
IV.MTRA.HNN. ML:2.4 0.00197 0.86 AML other m 2020-02-03T20:29:53.48
IV.MTRA.EHN. ML:2.4 0.0019399999999999999 0.86 AML other m 2020-02-03T20:29:53.91
IV.CAMP.HHN. ML:1.7 0.00045850000000000003 0.76 AML other m 2020-02-03T20:29:53.94
IV.MTRA.HNE. ML:2.6 0.002725 0.48 AML other m 2020-02-03T20:29:54.58
IV.MTRA.EHE. ML:2.6 0.00275 0.48 AML other m 2020-02-03T20:29:54.59
IV.NRCA.HHN. ML:2.4 0.001245 0.1 AML other m 2020-02-03T20:29:55.87
IV.NRCA.HHE. ML:2.6 0.002025 1.04 AML other m 2020-02-03T20:29:55.98
IV.NRCA.HNE. ML:2.5 0.00188 1.06 AML other m 2020-02-03T20:29:55.99
IV.TERO.HHN. ML:2.1 0.0005985000000000001 0.6 AML other m 2020-02-03T20:29:56.13
IV.NRCA.HNN. ML:2.4 0.0012 0.96 AML other m 2020-02-03T20:29:56.94
IV.GAVE.EHN. ML:2.3 0.0009285 0.3 AML other m 2020-02-03T20:29:57.27
IV.GIGS.HHN. ML:1.4 0.00011575 0.16 AML other m 2020-02-03T20:29:57.14
IV.GAVE.HNE. ML:2.2 0.0007629118500000001 0.448 AML other m 2020-02-03T20:29:57.27
IV.TERO.HHE. ML:1.9 0.0004365 0.72 AML other m 2020-02-03T20:29:57.88
IV.GIGS.HHE. ML:1.3 0.00009515 0.42 AML other m 2020-02-03T20:29:58.53
IV.GAVE.EHE. ML:2.3 0.0010115 0.18 AML other m 2020-02-03T20:29:58.64
IV.FIAM.HNN. ML:1.6 0.000129925755 2.5472 AML other m 2020-02-03T20:29:59.71
IV.FIAM.HHE. ML:1.6 0.0001255 1.36 AML other m 2020-02-03T20:30:00.97
IV.ARRO.EHN. ML:1.8 0.00022700000000000002 0.98 AML other m 2020-02-03T20:30:00.82
IV.ARRO.EHE. ML:1.8 0.000247 0.76 AML other m 2020-02-03T20:30:02.92
IV.FDMO.HHN. ML:1.9 0.000201 0.86 AML other m 2020-02-03T20:30:02.59
IV.FIAM.HHN. ML:1.5 0.00010295000000000001 0.36 AML other m 2020-02-03T20:30:03.62
IV.FDMO.HHE. ML:1.8 0.000155 1.5 AML other m 2020-02-03T20:30:04.18
IV.CSP1.EHN. ML:2.1 0.0002675 0.2 AML other m 2020-02-03T20:30:04.66
IV.CESX.HHN. ML:1.8 0.0001575 0.62 AML other m 2020-02-03T20:30:05.65
IV.CESI.HHN. ML:1.9 0.000191 0.22 AML other m 2020-02-03T20:30:05.68
IV.SAP2.EHN. ML:2.7 0.0010945 1.28 AML other m 2020-02-03T20:30:05.18
IV.MOMA.HHE. ML:2.2 0.000296 0.18 AML other m 2020-02-03T20:30:05.99
IV.MOMA.HNE. ML:2.2 0.00032 1.8 AML other m 2020-02-03T20:30:06.00
IV.MOMA.HNN. ML:2.1 0.00028349999999999995 1.16 AML other m 2020-02-03T20:30:06.04
IV.MOMA.HHN. ML:2.1 0.000266 1.8 AML other m 2020-02-03T20:30:06.04
IV.CSP1.EHE. ML:2.0 0.00022149999999999996 1.32 AML other m 2020-02-03T20:30:06.31
IV.CESX.HHE. ML:1.8 0.000134 0.88 AML other m 2020-02-03T20:30:06.94
IV.VCEL.EHN. ML:2.0 0.000216 1.1 AML other m 2020-02-03T20:30:07.32
IV.T0110.HHN. ML:1.8 0.000123 1.28 AML other m 2020-02-03T20:30:08.10
IV.SAP2.EHE. ML:2.0 0.0002525 0.88 AML other m 2020-02-03T20:30:08.78
IV.OFFI.HHE. ML:2.0 0.0002875 0.54 AML other m 2020-02-03T20:30:09.55
IV.VCEL.EHE. ML:2.0 0.000243 0.48 AML other m 2020-02-03T20:30:09.80
IV.OFFI.HHN. ML:2.1 0.0003195 1.5 AML other m 2020-02-03T20:30:10.15
IV.T0110.HHE. ML:1.9 0.000166 0.34 AML other m 2020-02-03T20:30:11.37
IV.ARVD.HHE. ML:1.7 0.0000457 0.6 AML other m 2020-02-03T20:30:23.69
IV.ARVD.HHN. ML:1.5 0.00003155 1.46 AML other m 2020-02-03T20:30:24.13
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