Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 07-03-2017 and time 12:49:22 (Italy) in region 5 km SW Accumoli (RI)

A magnitude ML 2.2 earthquake occured in region: 5 km SW Accumoli (RI), on

  • 07-03-2017 11:49:22 (UTC)
  • 07-03-2017 12:49:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6560, 13.2240 at 17 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
Accumoli RI 5 667 667
Amatrice RI 6 2657 3324
Cittareale RI 7 482 3806
Arquata del Tronto AP 14 1178 4984
Montereale AQ 15 2581 7565
Campotosto AQ 16 542 8107
Capitignano AQ 16 665 8772
Borbona RI 18 617 9389
Posta RI 18 694 10083
Cascia PG 19 3217 13300
Norcia PG 19 4957 18257
Acquasanta Terme AP 20 2916 21173

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
84 Km NE of Guidonia Montecelio (88673 inhabitants)
84 Km W of Pescara (121014 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
85 Km SE of Perugia (166134 inhabitants)
85 Km W of Chieti (51815 inhabitants)
95 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 2.2 2017-03-07
11:49:22		 42.656 13.2237 17 2019-07-19
13:20:56		 Bollettino Sismico Italiano INGV 62807831
Reviewed
Rev100 		ML 2.3 2017-03-07
11:49:22		 42.6578 13.2272 17 2017-03-07
11:54:50		 Sala Sismica INGV-Roma 42077011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-07 11:49:22 ± 0.03
Latitude 42.6560 ± 0.0009
Longitude 13.2237 ± 0.0024
Depth (km) 17 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 62807831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 165
Semi-minor axis of confidence ellipse (meter) 73
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 38
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 60
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58996
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 62807831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-05 16:03:03

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 42077011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-07 11:54:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2017-03-07T11:49:43.27 3.0 undecidable manual S -0.2 0
IV.FIAM.HHZ. 2017-03-07T11:49:36.85 0.3 undecidable manual S 191 43.9227 101 -0.29 66
IV.T1256.HHZ. 2017-03-07T11:49:35.98 0.3 undecidable manual S 0 38.8278 103 0.15 69
IV.T1221.EHZ. 2017-03-07T11:49:35.81 0.3 undecidable manual S 307 38.1285 103 0.17 69
IV.GIGS.HHZ. 2017-03-07T11:49:35.06 0.6 undecidable manual S 128 36.3414 104 -0.11 47
IV.T0110.HHZ. 2017-03-07T11:49:34.36 0.1 undecidable manual P 136 65.49 97 -0.01 90
IV.T1215.EHZ. 2017-03-07T11:49:34.32 0.3 undecidable manual S 299 33.1446 106 -0.03 71
IV.T1211.EHZ. 2017-03-07T11:49:34.39 0.1 undecidable manual S 246 33.0447 106 0.07 94
IV.ASSB.HHZ. 2017-03-07T11:49:34.93 3.0 positive manual P 0.6 0
IV.T1222.EHZ. 2017-03-07T11:49:33.76 0.6 undecidable manual S 208 32.1456 107 -0.32 45
IV.VCEL.EHZ. 2017-03-07T11:49:33.04 0.6 undecidable manual P 120 58.1973 98 -0.22 44
IV.MC2.EHZ. 2017-03-07T11:49:33.11 0.3 undecidable manual S 354 28.4493 110 -0.05 71
IV.T1216.EHZ. 2017-03-07T11:49:33.68 0.3 undecidable manual S 327 30.9468 108 -0.1 70
IV.T1247.HHZ. 2017-03-07T11:49:32.52 0.1 undecidable manual S 166 24.5532 114 0.33 90
IV.FAGN.HHZ. 2017-03-07T11:49:32.68 0.1 undecidable manual P 146 52.4031 99 0.31 86
IV.T1241.EHZ. 2017-03-07T11:49:32.80 0.3 undecidable manual S 37 27.9498 110 -0.22 69
IV.T1220.EHZ. 2017-03-07T11:49:32.24 0.1 undecidable manual P 348 51.6039 99 -0.01 92
IV.OFFI.HHZ. 2017-03-07T11:49:32.10 1.0 undecidable manual P 50 48.7179 100 0.29 22
IV.T1217.EHZ. 2017-03-07T11:49:32.19 0.1 undecidable manual S 285 24.6531 114 -0.02 96
IV.T1246.HHZ. 2017-03-07T11:49:31.72 0.3 undecidable manual S 110 23.4543 115 -0.19 70
IV.CESI.HHZ. 2017-03-07T11:49:31.47 0.3 undecidable manual P 326 46.62 100 -0.03 69
IV.GUMA.HHZ. 2017-03-07T11:49:31.70 0.1 undecidable manual P 11 46.0206 100 0.29 88
IV.CAMP.HHZ. 2017-03-07T11:49:31.06 0.1 undecidable manual S 131 20.1687 120 -0.09 96
IV.T1245.HHZ. 2017-03-07T11:49:31.75 0.1 undecidable manual S 353 22.4553 117 0.07 96
IV.T1219.EHZ. 2017-03-07T11:49:31.63 0.1 undecidable manual P 338 47.8188 100 -0.05 92
IV.CSP1.EHZ. 2017-03-07T11:49:31.73 0.1 undecidable manual P 358 48.4182 100 -0.03 92
IV.T1212.HNZ. 2017-03-07T11:49:30.55 0.1 undecidable manual S 306 18.0708 124 -0.11 95
IV.FIAM.HHZ. 2017-03-07T11:49:30.96 0.3 undecidable manual P 191 43.9227 101 -0.13 69
IV.T1256.HHZ. 2017-03-07T11:49:30.30 0.1 undecidable manual P 0 38.8278 103 -0.03 94
IV.ARRO.EHZ. 2017-03-07T11:49:30.07 0.1 undecidable manual P 257 38.3283 103 -0.18 91
IV.RM33.EHZ. 2017-03-07T11:49:30.39 0.1 undecidable manual S 183 16.3725 128 0.1 96
IV.T1221.EHZ. 2017-03-07T11:49:30.29 0.3 undecidable manual P 307 38.1285 103 0.07 70
IV.T1211.EHZ. 2017-03-07T11:49:29.45 0.1 undecidable manual P 246 33.0447 106 -0.01 95
IV.T1216.EHZ. 2017-03-07T11:49:29.13 0.1 undecidable manual P 327 30.9468 108 -0.01 95
IV.GIGS.HHZ. 2017-03-07T11:49:29.69 0.1 undecidable manual P 128 36.3414 104 -0.26 90
IV.T1213.HNZ. 2017-03-07T11:49:29.09 0.3 undecidable manual S 314 11.0778 141 -0.19 71
IV.T1222.EHZ. 2017-03-07T11:49:29.27 0.1 undecidable manual P 208 32.1456 107 -0.05 95
IV.T1214.HNZ. 2017-03-07T11:49:29.33 0.1 undecidable manual S 354 11.5773 139 -0.04 98
IV.T1215.EHZ. 2017-03-07T11:49:29.46 0.1 undecidable manual P 299 33.1446 106 -0.01 95
MN.AQU.HHZ. 2017-03-07T11:49:29.96 0.1 undecidable manual P 156 36.6411 104 -0.03 94
IV.MC2.EHZ. 2017-03-07T11:49:28.84 0.1 undecidable manual P 354 28.4493 110 0.05 95
IV.T1218.HNZ. 2017-03-07T11:49:28.88 0.1 undecidable manual S 280 8.9799 147 -0.08 98
IV.T1217.EHZ. 2017-03-07T11:49:28.26 0.1 positive manual P 285 24.6531 114 0.03 97
IV.SMA1.EHZ. 2017-03-07T11:49:28.97 0.1 undecidable manual S 107 9.5793 145 -0.07 98
IV.T1246.HHZ. 2017-03-07T11:49:28.04 0.1 undecidable manual P 110 23.4543 115 -0.03 97
IV.T1201.HNZ. 2017-03-07T11:49:28.46 0.3 undecidable manual S 86 2.1978 171 0.15 73
IV.T1247.HHZ. 2017-03-07T11:49:28.34 0.1 positive manual P 166 24.5532 114 0.11 94
IV.MMO1.HNZ. 2017-03-07T11:49:28.67 0.3 undecidable manual P 17 28.2495 110 -0.09 71
IV.T1241.EHZ. 2017-03-07T11:49:28.62 0.1 undecidable manual P 37 27.9498 110 -0.09 94
IV.T1204.EHZ. 2017-03-07T11:49:28.70 0.3 undecidable manual S 74 7.881 151 -0.11 73
IV.T1299.EHZ. 2017-03-07T11:49:28.51 0.1 undecidable manual S 117 5.3946 159 -0.01 100
IV.T1245.HHZ. 2017-03-07T11:49:27.99 0.1 undecidable manual P 353 22.4553 117 0.06 96
IV.RM33.EHZ. 2017-03-07T11:49:27.27 0.1 undecidable manual P 183 16.3725 128 0.14 95
IV.T1212.HNZ. 2017-03-07T11:49:27.40 0.1 undecidable manual P 306 18.0708 124 0.05 97
IV.CAMP.HHZ. 2017-03-07T11:49:27.67 0.1 negative manual P 131 20.1687 120 0.05 96
IV.T1214.HNZ. 2017-03-07T11:49:26.68 0.1 undecidable manual P 354 11.5773 139 0.08 98
IV.T1204.EHZ. 2017-03-07T11:49:26.35 0.3 undecidable manual P 74 7.881 151 0.08 74
IV.T1299.EHZ. 2017-03-07T11:49:26.21 0.1 undecidable manual P 117 5.3946 159 0.1 98
IV.T1218.HNZ. 2017-03-07T11:49:26.39 0.1 undecidable manual P 280 8.9799 147 0.03 99
IV.T1213.HNZ. 2017-03-07T11:49:26.49 0.3 undecidable manual P 314 11.0778 141 -0.06 73
IV.SMA1.EHZ. 2017-03-07T11:49:26.53 0.1 negative manual P 107 9.5793 145 0.12 97
IV.T1201.HNZ. 2017-03-07T11:49:26.15 0.1 undecidable manual P 86 2.1978 171 0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1299.HNE. ML:2.5 0.003045 0.36 AML other m 2017-03-07T11:49:28.65
IV.T1299.HNN. ML:2.3 0.0019899999999999996 0.34 AML other m 2017-03-07T11:49:28.66
IV.T1299.EHE. ML:2.5 0.00303 0.36 AML other m 2017-03-07T11:49:28.66
IV.T1299.EHN. ML:2.3 0.0020499999999999997 0.34 AML other m 2017-03-07T11:49:28.67
IV.T1218.HNN. ML:2.6 0.00377 1.74 AML other m 2017-03-07T11:49:28.07
IV.T1218.EHN. ML:2.6 0.0037749999999999997 1.76 AML other m 2017-03-07T11:49:28.07
IV.T1218.EHE. ML:2.1 0.00113 1.2 AML other m 2017-03-07T11:49:29.62
IV.T1218.HNE. ML:2.2 0.0012549999999999998 1.2 AML other m 2017-03-07T11:49:29.62
IV.SMA1.EHE. ML:2.6 0.0034400000000000003 0.16 AML other m 2017-03-07T11:49:29.28
IV.T1214.HNN. ML:2.4 0.002045 0.1 AML other m 2017-03-07T11:49:29.37
IV.T1214.EHN. ML:2.4 0.0018599999999999999 0.1 AML other m 2017-03-07T11:49:29.37
IV.T1214.EHE. ML:2.4 0.00225 0.86 AML other m 2017-03-07T11:49:29.43
IV.T1214.HNE. ML:2.4 0.00227 0.86 AML other m 2017-03-07T11:49:29.43
IV.SMA1.EHN. ML:2.6 0.0031500000000000005 0.4 AML other m 2017-03-07T11:49:29.44
IV.RM33.HNN. ML:2.3 0.00148 0.98 AML other m 2017-03-07T11:49:30.94
IV.RM33.HNE. ML:2.4 0.0019049999999999998 0.34 AML other m 2017-03-07T11:49:30.51
IV.RM33.EHE. ML:2.4 0.001885 0.6 AML other m 2017-03-07T11:49:30.52
IV.T1212.HNN. ML:1.9 0.0005335 0.28 AML other m 2017-03-07T11:49:30.69
IV.T1212.EHN. ML:1.9 0.0005549999999999999 0.28 AML other m 2017-03-07T11:49:30.69
IV.T1212.EHE. ML:2.0 0.0006785 0.44 AML other m 2017-03-07T11:49:30.73
IV.T1212.HNE. ML:2.0 0.0007015 0.46 AML other m 2017-03-07T11:49:30.73
IV.RM33.EHN. ML:2.3 0.00138 0.3 AML other m 2017-03-07T11:49:30.94
IV.CAMP.HHE. ML:2.2 0.0008595 0.22 AML other m 2017-03-07T11:49:31.20
IV.T1217.HNE. ML:1.8 0.00035150000000000003 0.64 AML other m 2017-03-07T11:49:32.40
IV.CAMP.HHN. ML:2.0 0.0006745 0.4 AML other m 2017-03-07T11:49:32.47
IV.T1245.HHE. ML:2.6 0.0021550000000000002 0.28 AML other m 2017-03-07T11:49:32.73
IV.T1217.EHE. ML:1.8 0.000301 0.64 AML other m 2017-03-07T11:49:32.40
IV.T1245.HHN. ML:2.7 0.0028650000000000004 0.82 AML other m 2017-03-07T11:49:32.34
IV.T1217.HNN. ML:1.9 0.0004055 0.36 AML other m 2017-03-07T11:49:32.67
IV.T1217.EHN. ML:1.9 0.000383 0.36 AML other m 2017-03-07T11:49:32.85
IV.T1247.HHE. ML:2.4 0.0014399999999999999 1.14 AML other m 2017-03-07T11:49:32.98
IV.T1241.HNN. ML:2.4 0.0013414999999999998 0.66 AML other m 2017-03-07T11:49:33.21
IV.T1241.EHN. ML:2.4 0.001314 0.66 AML other m 2017-03-07T11:49:33.21
IV.T1247.HHN. ML:2.4 0.00148 1.86 AML other m 2017-03-07T11:49:33.00
IV.T1216.EHN. ML:2.2 0.000633 0.68 AML other m 2017-03-07T11:49:34.69
IV.T1216.EHE. ML:2.2 0.0006425000000000001 0.26 AML other m 2017-03-07T11:49:34.75
IV.T1211.EHN. ML:2.5 0.001155 0.32 AML other m 2017-03-07T11:49:34.82
IV.T1211.HNN. ML:2.5 0.001188 0.34 AML other m 2017-03-07T11:49:34.81
IV.T1241.EHE. ML:2.3 0.0010135 1.68 AML other m 2017-03-07T11:49:35.85
IV.T1241.HNE. ML:2.3 0.001002 1.68 AML other m 2017-03-07T11:49:35.85
IV.T1211.HNE. ML:2.2 0.000615 0.92 AML other m 2017-03-07T11:49:35.20
IV.T1211.EHE. ML:2.2 0.0005995 0.9 AML other m 2017-03-07T11:49:35.21
IV.ARRO.EHN. ML:1.9 0.000277 1.04 AML other m 2017-03-07T11:49:36.54
IV.T1256.HHE. ML:2.1 0.0004005 1.1 AML other m 2017-03-07T11:49:36.65
IV.T1256.HHN. ML:2.1 0.000415 1.46 AML other m 2017-03-07T11:49:36.22
MN.AQU.HHN. ML:2.0 0.00033299999999999996 1.02 AML other m 2017-03-07T11:49:36.48
MN.AQU.HLN. ML:2.0 0.0003725 0.98 AML other m 2017-03-07T11:49:37.49
IV.T1222.EHN. ML:1.8 0.0002385 0.3 AML other m 2017-03-07T11:49:37.51
IV.T1222.EHE. ML:1.8 0.0002475 0.68 AML other m 2017-03-07T11:49:37.96
IV.ARRO.EHE. ML:1.8 0.0002395 0.22 AML other m 2017-03-07T11:49:37.85
IV.FIAM.HHE. ML:1.9 0.00022250000000000001 1.46 AML other m 2017-03-07T11:49:38.80
IV.CSP1.EHN. ML:2.3 0.0004685 0.84 AML other m 2017-03-07T11:49:38.48
MN.AQU.HHE. ML:2.0 0.00035150000000000003 0.58 AML other m 2017-03-07T11:49:39.50
MN.AQU.HLE. ML:2.0 0.000323 0.58 AML other m 2017-03-07T11:49:39.51
IV.CSP1.EHE. ML:2.2 0.0004345 1.76 AML other m 2017-03-07T11:49:40.10
IV.FIAM.HHN. ML:1.8 0.000182 0.9 AML other m 2017-03-07T11:49:40.59
IV.T1220.EHN. ML:2.6 0.001024 0.24 AML other m 2017-03-07T11:49:41.54
IV.FAGN.HHE. ML:2.4 0.0006115000000000001 0.32 AML other m 2017-03-07T11:49:43.13
IV.T1220.EHE. ML:2.6 0.0009855 0.22 AML other m 2017-03-07T11:49:43.19
IV.FAGN.HHN. ML:2.4 0.000594 0.38 AML other m 2017-03-07T11:49:44.37
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