Earthquake with magnitude of ML 2.1 on date 04-02-2020 and time 01:22:02 (Italy) in region 1 km S Amatrice (RI)

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

  • 04-02-2020 00:22:02 (UTC)
  • 04-02-2020 01:22:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.62, 13.29 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.

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 1 2657 2657
Accumoli RI 9 667 3324
Campotosto AQ 10 542 3866
Cittareale RI 11 482 4348
Capitignano AQ 11 665 5013
Montereale AQ 11 2581 7594
Arquata del Tronto AP 17 1178 8772
Borbona RI 17 617 9389
Crognaleto TE 18 1297 10686
Cortino TE 18 656 11342
Cagnano Amiterno AQ 19 1369 12711
Barete AQ 19 737 13448
Posta RI 19 694 14142
Acquasanta Terme AP 19 2916 17058

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of L'Aquila (69753 inhabitants)
34 Km W of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
61 Km SE of Foligno (57155 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
78 Km W of Pescara (121014 inhabitants)
78 Km W of Chieti (51815 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
91 Km SE of Perugia (166134 inhabitants)
100 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 2020-02-04
00:22:02
42.62 13.29 11 2020-07-18
21:08:30
Bollettino Sismico Italiano INGV 77836111
Reviewed
Rev100
ML 1.9 2020-02-04
00:22:01
42.62 13.29 13 2020-02-04
00:28:32
Sala Sismica INGV-Roma 76178871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-04 00:22:02 ± 0.08
Latitude 42.62 ± 0.00
Longitude 13.29 ± 0.01
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 77836111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 560
Semi-minor axis of confidence ellipse (meter) 18
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 560
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.72216
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 45
Type of magnitude ML
Reference to an origin 77836111
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-03 15:17:36

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 76178871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-04 00:28:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2020-02-04T00:22:45.78 3.0 undecidable manual Sn -9.99 0
IV.GUMA.HHZ. 2020-02-04T00:22:18.73 0.3 undecidable manual S 4 0.4443 50 0.97 51
IV.MF5.EHZ. 2020-02-04T00:22:17.17 0.3 undecidable manual S 19 0.3885 50 1.05 50
IV.EL6.EHZ. 2020-02-04T00:22:15.94 0.3 undecidable manual P 349 0.7222 50 0.02 65
IV.FIAM.HHZ. 2020-02-04T00:22:15.53 0.6 undecidable manual S 200 0.3732 50 -0.14 46
IV.MC2.EHZ. 2020-02-04T00:22:13.63 0.6 undecidable manual S 346 0.3013 50 0.11 46
IV.GAVE.EHZ. 2020-02-04T00:22:13.26 0.6 undecidable manual S 284 0.2995 50 -0.22 46
IV.MNTT.EHZ. 2020-02-04T00:22:12.68 0.3 undecidable manual P 27 0.4955 50 0.64 59
MN.AQU.HNN. 2020-02-04T00:22:12.86 0.6 undecidable manual S 162 0.2788 50 0 47
IV.GIGS.HHZ. 2020-02-04T00:22:12.09 0.3 undecidable manual S 128 0.2671 50 -0.42 66
IV.T0110.HHZ. 2020-02-04T00:22:12.88 0.6 undecidable manual P 137 0.5297 50 0.25 43
IV.MMO1.EHZ. 2020-02-04T00:22:12.73 0.3 undecidable manual S 6 0.2806 50 -0.2 69
IV.CESX.HHZ. 2020-02-04T00:22:12.06 0.6 undecidable manual P 269 0.5171 50 -0.34 43
IV.MOMA.HHZ. 2020-02-04T00:22:12.82 0.3 undecidable manual P 289 0.5594 50 -0.31 64
IV.OFFI.HHZ. 2020-02-04T00:22:11.59 0.1 positive manual P 43 0.429 50 0.7 77
IV.VCEL.EHZ. 2020-02-04T00:22:11.78 0.3 undecidable manual P 119 0.4641 50 0.28 65
IV.TERO.HHZ. 2020-02-04T00:22:11.05 0.3 undecidable manual S 89 0.2311 50 -0.41 66
IV.CSP1.EHZ. 2020-02-04T00:22:11.50 0.3 undecidable manual P 353 0.4757 50 -0.2 66
IV.NRCA.HHZ. 2020-02-04T00:22:11.60 0.3 undecidable manual S 329 0.2491 50 -0.4 67
IV.GUMA.HHZ. 2020-02-04T00:22:11.31 0.3 undecidable manual P 4 0.4443 50 0.16 67
IV.CESI.HHZ. 2020-02-04T00:22:11.58 0.3 undecidable manual P 324 0.4775 50 -0.14 67
IV.FAGN.HHZ. 2020-02-04T00:22:10.78 0.6 undecidable manual P 148 0.4146 50 0.12 45
IV.MF5.EHZ. 2020-02-04T00:22:10.48 0.1 positive manual P 19 0.3885 50 0.28 88
IV.FDMO.HHZ. 2020-02-04T00:22:10.92 0.3 undecidable manual P 340 0.4425 50 -0.2 67
IV.RM33.HNZ. 2020-02-04T00:22:09.96 0.3 undecidable manual S 207 0.1232 129 1.73 34
IV.LNSS.HHZ. 2020-02-04T00:22:09.59 0.3 undecidable manual S 265 0.1844 50 -0.47 68
IV.ARRO.EHZ. 2020-02-04T00:22:09.79 3.0 positive manual Pg -0.13 0
IV.FIAM.HHZ. 2020-02-04T00:22:09.61 0.1 positive manual P 200 0.3732 50 -0.34 89
IV.MTRA.EHZ. 2020-02-04T00:22:08.85 0.3 undecidable manual S 30 0.1583 50 -0.44 67
IV.GAVE.EHZ. 2020-02-04T00:22:08.33 0.1 positive manual P 284 0.2995 50 -0.35 90
IV.MC2.EHZ. 2020-02-04T00:22:08.45 0.3 undecidable manual P 346 0.3013 50 -0.25 68
MN.AQU.HNN. 2020-02-04T00:22:08.25 0.6 undecidable manual P 162 0.2788 50 -0.08 47
IV.MMO1.EHZ. 2020-02-04T00:22:08.15 0.1 positive manual P 6 0.2806 50 -0.21 92
IV.NRCA.HHZ. 2020-02-04T00:22:07.50 0.1 negative manual P 329 0.2491 50 -0.33 90
IV.RM33.HNZ. 2020-02-04T00:22:07.52 0.1 positive manual P 207 0.1232 129 1.87 42
IV.GIGS.HHZ. 2020-02-04T00:22:07.83 0.1 negative manual P 128 0.2671 50 -0.29 91
IV.CAMP.HHZ. 2020-02-04T00:22:07.99 0.3 undecidable manual S 134 0.1214 129 -0.17 71
IV.TERO.HHZ. 2020-02-04T00:22:07.21 0.1 undecidable manual P 89 0.2311 50 -0.3 91
IV.MTRA.EHZ. 2020-02-04T00:22:06.05 0.1 undecidable manual P 30 0.1583 50 -0.21 94
IV.SMA1.EHZ. 2020-02-04T00:22:06.29 0.1 undecidable manual S 72 0.0351 160 0.11 100
IV.LNSS.HHZ. 2020-02-04T00:22:06.48 0.1 positive manual P 265 0.1844 50 -0.23 94
IV.CAMP.HHZ. 2020-02-04T00:22:05.59 0.1 undecidable manual P 134 0.1214 129 -0.02 98
IV.T1299.HNN. 2020-02-04T00:22:05.98 0.3 undecidable manual S 340 0.0153 171 -0.01 74
IV.T1299.HNN. 2020-02-04T00:22:04.48 0.1 negative manual P 340 0.0153 171 0.12 99
IV.SMA1.EHZ. 2020-02-04T00:22:04.63 0.1 negative manual P 72 0.0351 160 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:2.3 0.0031656245 0.34 AML other m 2020-02-04T00:22:06.74
IV.SMA1.EHE. ML:2.6 0.0064931365 0.3 AML other m 2020-02-04T00:22:06.64
IV.CAMP.HHE. ML:1.3 0.0001971607 1.04 AML other m 2020-02-04T00:22:08.60
IV.CAMP.HHN. ML:1.4 0.0002610163 0.3 AML other m 2020-02-04T00:22:10.03
IV.MTRA.HNE. ML:2.5 0.002426179 0.15 AML other m 2020-02-04T00:22:09.30
IV.MTRA.HNN. ML:2.6 0.003336019 0.22 AML other m 2020-02-04T00:22:09.11
IV.MTRA.EHN. ML:2.6 0.0033346965 0.22 AML other m 2020-02-04T00:22:09.12
IV.MTRA.EHE. ML:2.5 0.002384956 0.16 AML other m 2020-02-04T00:22:09.31
IV.LNSS.HNE. ML:2 0.00077256585 0.16 AML other m 2020-02-04T00:22:09.84
IV.LNSS.HHE. ML:2 0.00079814355 0.16 AML other m 2020-02-04T00:22:09.84
IV.LNSS.HHN. ML:2 0.00073868255 0.16 AML other m 2020-02-04T00:22:10.35
IV.LNSS.HNN. ML:1.9 0.00064290795 0.16 AML other m 2020-02-04T00:22:10.35
IV.TERO.HHN. ML:2.1 0.0007011749 0.16 AML other m 2020-02-04T00:22:11.11
IV.TERO.HHE. ML:2.1 0.00068084975 0.16 AML other m 2020-02-04T00:22:11.18
IV.NRCA.HHE. ML:2.1 0.000720983 0.12 AML other m 2020-02-04T00:22:12.44
IV.NRCA.HNE. ML:2.1 0.00071962245 0.13 AML other m 2020-02-04T00:22:12.44
IV.NRCA.HHN. ML:2 0.00053035645 0.16 AML other m 2020-02-04T00:22:12.38
IV.NRCA.HNN. ML:2 0.0004860304 0.17 AML other m 2020-02-04T00:22:12.47
IV.GIGS.HHN. ML:1.1 6.3881525E-5 0.16 AML other m 2020-02-04T00:22:12.28
IV.GIGS.HHE. ML:1.2 7.391847E-5 0.28 AML other m 2020-02-04T00:22:13.68
IV.GAVE.HNN. ML:1.7 0.0001937436 0.24 AML other m 2020-02-04T00:22:13.51
IV.GAVE.EHN. ML:2.2 0.0006451534 0.14 AML other m 2020-02-04T00:22:13.63
IV.GAVE.HNE. ML:2.2 0.00076703955 0.14 AML other m 2020-02-04T00:22:13.65
IV.GAVE.EHE. ML:2.2 0.0006413581 0.14 AML other m 2020-02-04T00:22:13.65
IV.FIAM.HNN. ML:1.6 0.000131214355 0.38 AML other m 2020-02-04T00:22:19.33
IV.FIAM.HNE. ML:2.7 0.0017830395 1.41 AML other m 2020-02-04T00:22:15.47
IV.FIAM.HHE. ML:1.3 5.8864245E-5 0.3 AML other m 2020-02-04T00:22:15.81
IV.FIAM.HHN. ML:1.1 4.1685545E-5 0.22 AML other m 2020-02-04T00:22:17.90
IV.ARRO.EHN. ML:1.7 0.00015829055 0.14 AML other m 2020-02-04T00:22:16.96
IV.ARRO.EHE. ML:1.6 0.00013012425 0.2 AML other m 2020-02-04T00:22:16.95
IV.MF5.EHE. ML:2 0.0003502371 0.36 AML other m 2020-02-04T00:22:17.60
IV.MF5.EHN. ML:2.2 0.0005213215 0.3 AML other m 2020-02-04T00:22:17.49
IV.FDMO.HHN. ML:1.6 0.00010091315 0.26 AML other m 2020-02-04T00:22:18.49
IV.FDMO.HHE. ML:1.5 8.701285E-5 0.22 AML other m 2020-02-04T00:22:19.26
IV.GUMA.HHE. ML:2.4 0.00070862335 0.36 AML other m 2020-02-04T00:22:19.11
IV.GUMA.HHN. ML:2.5 0.00081808985 0.32 AML other m 2020-02-04T00:22:19.16
IV.GUMA.HNE. ML:2.3 0.000563275 0.27 AML other m 2020-02-04T00:22:19.21
IV.GUMA.HNN. ML:2.5 0.0008103346 0.36 AML other m 2020-02-04T00:22:19.13
IV.CSP1.EHN. ML:1.8 0.00014882653 0.14 AML other m 2020-02-04T00:22:20.64
IV.CESI.HHN. ML:1.7 0.000113161205 0.22 AML other m 2020-02-04T00:22:21.70
IV.CESI.HNN. ML:1.9 0.000179060095 0.44 AML other m 2020-02-04T00:22:22.57
IV.OFFI.HHN. ML:2.1 0.0003625083 0.24 AML other m 2020-02-04T00:22:21.93
IV.OFFI.HHE. ML:2.3 0.0006354854 0.22 AML other m 2020-02-04T00:22:20.51
IV.VCEL.EHN. ML:2 0.0002200998 0.22 AML other m 2020-02-04T00:22:20.93
IV.VCEL.EHE. ML:1.9 0.00021464285 0.4 AML other m 2020-02-04T00:22:21.50
IV.CESX.HHN. ML:1.7 0.00010306483 0.16 AML other m 2020-02-04T00:22:22.18
IV.CESX.HHE. ML:1.5 7.1573925E-5 0.2 AML other m 2020-02-04T00:22:22.62
IV.MNTT.EHE. ML:2.1 0.00030120535 0.24 AML other m 2020-02-04T00:22:26.10
IV.MNTT.EHN. ML:2.2 0.0003266185 0.36 AML other m 2020-02-04T00:22:24.05
IV.MOMA.HHE. ML:1.9 0.0001385746 0.14 AML other m 2020-02-04T00:22:22.97
IV.MOMA.HNN. ML:1.9 0.00015551075 0.32 AML other m 2020-02-04T00:22:24.60
IV.MOMA.HNE. ML:1.9 0.0001403839 0.18 AML other m 2020-02-04T00:22:23.34
IV.MOMA.HHN. ML:1.8 0.00013210855 0.24 AML other m 2020-02-04T00:22:21.95
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download