Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 02-03-2017 and time 00:59:22 (Italy) in region 4 km SE Amatrice (RI)

A magnitude ML 2.0 earthquake occured in region: 4 km SE Amatrice (RI), on

  • 01-03-2017 23:59:22 (UTC)
  • 02-03-2017 00:59:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6010, 13.3140 at 10 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 4 2657 2657
Campotosto AQ 7 542 3199
Capitignano AQ 9 665 3864
Montereale AQ 10 2581 6445
Accumoli RI 12 667 7112
Cittareale RI 13 482 7594
Crognaleto TE 15 1297 8891
Cortino TE 16 656 9547
Barete AQ 17 737 10284
Cagnano Amiterno AQ 17 1369 11653
Borbona RI 18 617 12270
Pizzoli AQ 18 4326 16596
Arquata del Tronto AP 19 1178 17774
Fano Adriano TE 19 296 18070
Posta RI 20 694 18764
Rocca Santa Maria TE 20 537 19301

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of L'Aquila (69753 inhabitants)
33 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
64 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
75 Km W of Pescara (121014 inhabitants)
75 Km W of Chieti (51815 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
94 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 2.0 2017-03-01
23:59:22		 42.6013 13.3137 10 2019-07-19
13:21:00		 Bollettino Sismico Italiano INGV 63234581
Reviewed
Rev100 		ML 2.1 2017-03-01
23:59:22		 42.6008 13.3213 10 2017-03-02
00:12:21		 Sala Sismica INGV-Roma 41822141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-01 23:59:22 ± 0.05
Latitude 42.6013 ± 0.0027
Longitude 13.3137 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63234581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 336
Semi-minor axis of confidence ellipse (meter) 224
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.53510
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 41822141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-02 00:12:21

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 67
Type of magnitude ML
Reference to an origin 63234581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-20 10:59:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1256.HHZ. 2017-03-01T23:59:38.32 0.1 undecidable manual S 351 45.5211 50 0.44 85
IV.ARRO.EHZ. 2017-03-01T23:59:38.11 0.1 undecidable manual S 267 44.8218 50 0.41 86
IV.T1216.EHZ. 2017-03-01T23:59:36.73 0.1 undecidable manual S 323 40.1265 50 0.29 89
IV.T1215.EHZ. 2017-03-01T23:59:36.90 0.1 undecidable manual S 302 42.5241 50 -0.2 90
IV.T1211.EHZ. 2017-03-01T23:59:35.98 0.6 undecidable manual S 259 38.2284 50 0.04 47
IV.T1217.EHZ. 2017-03-01T23:59:34.33 0.1 undecidable manual S 292 33.5442 50 -0.35 89
IV.T1241.EHZ. 2017-03-01T23:59:33.55 0.1 undecidable manual S 19 29.8479 50 -0.16 93
IV.T0110.HHZ. 2017-03-01T23:59:33.49 0.3 undecidable manual P 137 55.9995 50 0.31 65
IV.T1222.EHZ. 2017-03-01T23:59:33.93 0.6 undecidable manual S 226 31.746 50 -0.27 45
IV.T1212.EHZ. 2017-03-01T23:59:33.02 0.1 undecidable manual S 307 27.5502 109 -0.01 97
IV.CESX.HHZ. 2017-03-01T23:59:33.76 0.3 undecidable manual P 271 59.3961 50 0.06 68
IV.NRCA.HHZ. 2017-03-01T23:59:33.70 0.1 undecidable manual S 328 30.4473 50 -0.16 93
IV.VCEL.EHZ. 2017-03-01T23:59:32.62 0.1 undecidable manual P 118 48.8178 50 0.55 82
IV.GIGS.HHZ. 2017-03-01T23:59:32.23 0.1 undecidable manual S 128 26.8509 109 -0.56 85
IV.OFFI.HHZ. 2017-03-01T23:59:32.87 0.1 undecidable manual P 39 47.8188 50 0.95 70
IV.FAGN.HHZ. 2017-03-01T23:59:31.07 0.3 undecidable manual P 149 43.3233 50 -0.15 68
IV.TERO.HHZ. 2017-03-01T23:59:31.57 0.1 undecidable manual S 84 23.8539 112 -0.25 93
IV.ARRO.EHZ. 2017-03-01T23:59:31.24 0.1 undecidable manual P 267 44.8218 50 -0.21 90
IV.T1214.EHZ. 2017-03-01T23:59:30.93 0.1 undecidable manual S 334 19.5693 116 0.47 89
IV.MC2.EHZ. 2017-03-01T23:59:30.06 0.1 undecidable manual P 344 35.8419 50 -0.01 95
IV.T1215.EHZ. 2017-03-01T23:59:30.87 0.1 undecidable manual P 302 42.5241 50 -0.24 90
IV.T1213.HNE. 2017-03-01T23:59:30.83 0.6 undecidable manual S 312 20.5683 115 0.05 49
IV.T1256.HHZ. 2017-03-01T23:59:30.91 0.1 undecidable manual P 351 45.5211 50 -0.65 80
IV.T1244.EHZ. 2017-03-01T23:59:30.15 0.6 undecidable manual S 356 17.2716 119 0.38 46
IV.T1211.EHZ. 2017-03-01T23:59:30.21 0.1 undecidable manual P 259 38.2284 50 -0.22 91
IV.FIAM.HHZ. 2017-03-01T23:59:30.82 0.3 undecidable manual P 204 40.3263 50 0.06 70
IV.T1247.HHZ. 2017-03-01T23:59:30.25 0.1 undecidable manual S 184 17.7711 118 0.34 92
IV.T1216.EHZ. 2017-03-01T23:59:30.62 0.1 undecidable manual P 323 40.1265 50 -0.1 93
IV.NRCA.HHZ. 2017-03-01T23:59:29.10 0.1 undecidable manual P 328 30.4473 50 -0.14 94
IV.T1218.EHZ. 2017-03-01T23:59:29.86 0.1 undecidable manual S 295 17.871 118 -0.09 97
IV.T1222.EHZ. 2017-03-01T23:59:29.24 0.1 undecidable manual P 226 31.746 50 -0.19 92
IV.T1217.EHZ. 2017-03-01T23:59:29.49 0.1 undecidable manual P 292 33.5442 50 -0.22 92
IV.T1246.HHN. 2017-03-01T23:59:29.10 0.3 undecidable manual S 98 14.7741 123 0.09 73
IV.T1212.EHZ. 2017-03-01T23:59:28.53 0.1 undecidable manual P 307 27.5502 109 -0.23 92
IV.RM33.EHZ. 2017-03-01T23:59:28.64 0.3 undecidable manual S 218 13.0758 126 0.12 73
IV.T1241.EHZ. 2017-03-01T23:59:28.88 0.1 undecidable manual P 19 29.8479 50 -0.26 91
IV.TERO.HHZ. 2017-03-01T23:59:28.01 0.1 positive manual P 84 23.8539 112 -0.05 96
MN.AQU.HHZ. 2017-03-01T23:59:28.95 0.1 undecidable manual P 165 28.4493 50 0.03 96
IV.GIGS.HHZ. 2017-03-01T23:59:28.47 0.1 undecidable manual P 128 26.8509 109 -0.15 94
IV.T1204.EHZ. 2017-03-01T23:59:27.12 0.3 undecidable manual S 2 8.2806 139 -0.17 72
IV.T1247.HHZ. 2017-03-01T23:59:27.14 0.1 negative manual P 184 17.7711 118 0.18 95
IV.T1201.HNN. 2017-03-01T23:59:27.32 0.6 undecidable manual S 320 8.0808 140 0.08 49
IV.T1214.EHZ. 2017-03-01T23:59:27.53 0.1 undecidable manual P 334 19.5693 116 0.26 93
IV.T1213.HNE. 2017-03-01T23:59:27.48 0.1 undecidable manual P 312 20.5683 115 0.02 98
IV.T1218.EHZ. 2017-03-01T23:59:27.04 0.1 undecidable manual P 295 17.871 118 0.06 97
IV.T1244.EHZ. 2017-03-01T23:59:27.05 0.1 undecidable manual P 356 17.2716 119 0.17 95
IV.T1246.HHN. 2017-03-01T23:59:26.64 0.1 undecidable manual P 98 14.7741 123 0.2 95
IV.RM33.EHZ. 2017-03-01T23:59:26.39 0.1 undecidable manual P 218 13.0758 126 0.23 95
IV.SMA1.EHZ. 2017-03-01T23:59:25.99 0.1 undecidable manual S 29 3.6963 159 -0.46 92
IV.SMA1.EHZ. 2017-03-01T23:59:25.00 0.1 undecidable manual P 29 3.6963 159 0.04 100
IV.T1204.EHZ. 2017-03-01T23:59:25.65 0.1 undecidable manual P 2 8.2806 139 0.2 96
IV.T1201.HNN. 2017-03-01T23:59:25.68 0.1 undecidable manual P 320 8.0808 140 0.26 95
IV.T1299.EHZ. 2017-03-01T23:59:25.93 0.3 undecidable manual S 325 4.4955 155 -0.63 65
IV.T1299.EHZ. 2017-03-01T23:59:24.97 0.1 undecidable manual P 325 4.4955 155 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1299.EHN. ML:2.7 0.010335 0.2 AML other m 2017-03-01T23:59:26.04
IV.T1299.HNN. ML:2.8 0.01051 0.2 AML other m 2017-03-01T23:59:26.04
IV.T1299.HNE. ML:2.8 0.0123 0.4 AML other m 2017-03-01T23:59:26.22
IV.T1299.EHE. ML:2.8 0.0124 0.4 AML other m 2017-03-01T23:59:26.22
IV.RM33.HNN. ML:2.1 0.001415 0.36 AML other m 2017-03-01T23:59:28.92
IV.RM33.EHN. ML:2.1 0.00138 0.36 AML other m 2017-03-01T23:59:28.92
IV.RM33.EHE. ML:2.3 0.0024050000000000005 0.98 AML other m 2017-03-01T23:59:29.98
IV.RM33.HNE. ML:2.3 0.00244 0.96 AML other m 2017-03-01T23:59:29.97
IV.T1218.HNE. ML:2.1 0.0010249999999999999 1.84 AML other m 2017-03-01T23:59:30.99
IV.T1218.EHE. ML:2.1 0.001047 1.82 AML other m 2017-03-01T23:59:30.99
IV.T1218.HNN. ML:2.4 0.0022649999999999997 0.22 AML other m 2017-03-01T23:59:30.20
IV.T1218.EHN. ML:2.4 0.002205 0.22 AML other m 2017-03-01T23:59:30.20
IV.T1247.HHE. ML:2.2 0.0014449999999999999 0.42 AML other m 2017-03-01T23:59:31.47
IV.TERO.HNN. ML:2.4 0.001545 0.44 AML other m 2017-03-01T23:59:32.09
IV.TERO.HHN. ML:2.4 0.001735 0.44 AML other m 2017-03-01T23:59:32.09
IV.GIGS.HHE. ML:1.8 0.0003285 0.18 AML other m 2017-03-01T23:59:32.91
IV.T1212.EHN. ML:1.8 0.000354 0.38 AML other m 2017-03-01T23:59:33.04
IV.T1214.HNN. ML:2.1 0.0009220000000000001 1.64 AML other m 2017-03-01T23:59:33.05
IV.T1214.EHN. ML:2.0 0.0008975 1.64 AML other m 2017-03-01T23:59:33.05
IV.TERO.HNE. ML:2.3 0.00116 0.7 AML other m 2017-03-01T23:59:33.53
IV.TERO.HHE. ML:2.3 0.0012389999999999999 0.7 AML other m 2017-03-01T23:59:33.53
IV.T1214.EHE. ML:2.0 0.000748 0.38 AML other m 2017-03-01T23:59:33.38
IV.T1214.HNE. ML:2.0 0.000764 0.38 AML other m 2017-03-01T23:59:33.38
IV.GIGS.HHN. ML:1.5 0.00017449999999999999 1.06 AML other m 2017-03-01T23:59:33.91
IV.T1247.HHN. ML:2.3 0.001625 0.58 AML other m 2017-03-01T23:59:33.54
IV.NRCA.HNN. ML:2.1 0.0006075 0.72 AML other m 2017-03-01T23:59:33.99
IV.NRCA.HHN. ML:2.1 0.00062 0.16 AML other m 2017-03-01T23:59:33.99
IV.T1241.HNE. ML:1.9 0.000409 0.28 AML other m 2017-03-01T23:59:34.15
IV.T1241.EHE. ML:1.9 0.000389 0.28 AML other m 2017-03-01T23:59:34.16
IV.NRCA.HNE. ML:2.4 0.0011825 0.14 AML other m 2017-03-01T23:59:34.37
IV.NRCA.HHE. ML:2.4 0.001265 0.14 AML other m 2017-03-01T23:59:34.37
IV.T1212.EHE. ML:2.0 0.000522 0.44 AML other m 2017-03-01T23:59:35.25
IV.T1212.HNE. ML:2.0 0.0005549999999999999 0.46 AML other m 2017-03-01T23:59:35.25
IV.T1222.EHN. ML:1.8 0.00032 0.6 AML other m 2017-03-01T23:59:35.87
MN.AQU.HLN. ML:1.9 0.0003965 0.66 AML other m 2017-03-01T23:59:36.39
MN.AQU.HHN. ML:1.9 0.00036899999999999997 0.66 AML other m 2017-03-01T23:59:36.06
IV.T1217.EHN. ML:1.8 0.000303 1.54 AML other m 2017-03-01T23:59:36.04
IV.T1215.EHE. ML:1.6 0.0001206 0.46 AML other m 2017-03-01T23:59:37.29
IV.T1211.HNE. ML:1.9 0.0002935 0.44 AML other m 2017-03-01T23:59:37.17
IV.T1215.EHN. ML:1.6 0.000116 0.6 AML other m 2017-03-01T23:59:37.48
IV.T1211.EHE. ML:1.9 0.00027749999999999997 0.42 AML other m 2017-03-01T23:59:37.18
IV.T1217.EHE. ML:1.7 0.0002165 0.56 AML other m 2017-03-01T23:59:37.49
IV.T1212.HNN. ML:1.8 0.00035350000000000003 0.68 AML other m 2017-03-01T23:59:37.32
IV.T1217.HNE. ML:1.8 0.000252 0.54 AML other m 2017-03-01T23:59:37.49
IV.T1222.EHE. ML:2.1 0.000584 1.62 AML other m 2017-03-01T23:59:37.85
IV.T1216.EHN. ML:2.2 0.0005905 0.68 AML other m 2017-03-01T23:59:39.21
IV.T1216.EHE. ML:2.2 0.000544 0.94 AML other m 2017-03-01T23:59:39.85
IV.ARRO.EHE. ML:1.6 0.00011649999999999999 1.82 AML other m 2017-03-01T23:59:39.99
MN.AQU.HLE. ML:1.9 0.00038749999999999993 0.42 AML other m 2017-03-01T23:59:40.42
MN.AQU.HHE. ML:1.9 0.0003695 0.42 AML other m 2017-03-01T23:59:40.42
IV.T1256.HHE. ML:1.7 0.00014150000000000002 0.62 AML other m 2017-03-01T23:59:40.94
IV.T1256.HHN. ML:1.7 0.0001515 0.98 AML other m 2017-03-01T23:59:40.69
IV.FAGN.HHE. ML:2.2 0.0005380000000000001 0.44 AML other m 2017-03-01T23:59:40.74
IV.ARRO.EHN. ML:1.6 0.00011899999999999999 0.28 AML other m 2017-03-01T23:59:41.14
IV.T1211.HNN. ML:2.0 0.00040100000000000004 0.92 AML other m 2017-03-01T23:59:41.71
IV.T1211.EHN. ML:2.0 0.00032900000000000003 0.92 AML other m 2017-03-01T23:59:41.71
IV.VCEL.EHN. ML:2.3 0.0004965 0.48 AML other m 2017-03-01T23:59:42.44
IV.VCEL.EHE. ML:2.2 0.000381 0.5 AML other m 2017-03-01T23:59:42.33
IV.FIAM.HHE. ML:1.6 0.00014900000000000002 0.62 AML other m 2017-03-01T23:59:42.57
IV.FIAM.HHN. ML:1.7 0.00016199999999999998 0.54 AML other m 2017-03-01T23:59:43.88
IV.T0110.HHE. ML:2.0 0.00023400000000000002 0.46 AML other m 2017-03-01T23:59:43.62
IV.FAGN.HHN. ML:2.2 0.000439 1.54 AML other m 2017-03-01T23:59:43.85
IV.T0110.HHN. ML:2.1 0.000261 0.68 AML other m 2017-03-01T23:59:45.48
IV.CESX.HHE. ML:1.5 0.0000657 1.1 AML other m 2017-03-01T23:59:45.55
IV.OFFI.HHE. ML:2.3 0.000504 0.54 AML other m 2017-03-01T23:59:45.80
IV.INTR.HHN. ML:1.9 0.00009924999999999999 0.86 AML other m 2017-03-01T23:59:53.29
IV.INTR.HHE. ML:1.6 0.0000514 0.64 AML other m 2017-03-01T23:59:57.23
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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