Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 01-01-2018 and time 00:27:59 (Italy) in region 5 km N Cittareale (RI)

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

  • 31-12-2017 23:27:59 (UTC)
  • 01-01-2018 00:27:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6630, 13.1670 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
Cittareale RI 5 482 482
Accumoli RI 8 667 1149
Amatrice RI 11 2657 3806
Cascia PG 14 3217 7023
Norcia PG 16 4957 11980
Arquata del Tronto AP 16 1178 13158
Posta RI 16 694 13852
Montereale AQ 17 2581 16433
Borbona RI 17 617 17050
Monteleone di Spoleto PG 18 599 17649
Capitignano AQ 19 665 18314
Poggiodomo PG 20 117 18431
Leonessa RI 20 2435 20866

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of L'Aquila (69753 inhabitants)
44 Km W of Teramo (54892 inhabitants)
44 Km E of Terni (111501 inhabitants)
50 Km SE of Foligno (57155 inhabitants)
80 Km SE of Perugia (166134 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
89 Km W of Pescara (121014 inhabitants)
89 Km W of Chieti (51815 inhabitants)
91 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 2017-12-31
23:27:59		 42.663 13.167 10 2019-03-25
14:09:22		 Bollettino Sismico Italiano INGV 62114631
Reviewed
Rev100 		ML 2.2 2017-12-31
23:27:58		 42.6707 13.1647 13 2017-12-31
23:33:21		 Sala Sismica INGV-Roma 52947991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-12-31 23:27:59 ± 0.06
Latitude 42.6630 ± 0.0027
Longitude 13.1670 ± 0.0049
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 62114631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 386
Semi-minor axis of confidence ellipse (meter) 303
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 53
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.08903
Epicentral distance of station farthest from the epicenter (degree) 0.98656
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 80
Type of magnitude ML
Reference to an origin 62114631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-19 15:10:50

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 80
Type of magnitude ML
Reference to an origin 52947991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-12-31 23:33:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2017-12-31T23:28:17.46 0.3 undecidable manual P 332 109.5126 50 0.03 63
IV.ARVD.HHZ. 2017-12-31T23:28:15.19 0.3 undecidable manual P 349 94.4388 50 0.08 65
IV.MGAB.HHZ. 2017-12-31T23:28:15.04 0.3 undecidable manual P 288 90.243 50 0.58 58
IV.MOMA.HHZ. 2017-12-31T23:28:15.87 0.6 undecidable manual S 288 51.1155 50 0.57 42
IV.MF5.EHZ. 2017-12-31T23:28:14.25 0.6 undecidable manual S 33 43.2234 50 1.06 34
IV.INTR.HHZ. 2017-12-31T23:28:14.52 0.3 undecidable manual P 140 94.239 50 -0.56 58
IV.CSP1.EHZ. 2017-12-31T23:28:14.52 0.6 undecidable manual S 4 47.7189 50 0.14 47
IV.GUMA.HHZ. 2017-12-31T23:28:14.83 0.6 undecidable manual S 17 46.4202 50 0.78 39
IV.CESX.HHZ. 2017-12-31T23:28:14.95 0.6 undecidable manual S 263 47.7189 50 0.55 42
IV.CESI.HHZ. 2017-12-31T23:28:13.29 0.6 undecidable manual S 331 43.5231 50 0.01 48
IV.FDMO.HHZ. 2017-12-31T23:28:12.65 0.6 undecidable manual S 351 41.9247 50 -0.21 46
IV.FOSV.EHZ. 2017-12-31T23:28:12.60 0.6 undecidable manual P 335 77.4669 50 0.11 44
IV.CING.HHZ. 2017-12-31T23:28:12.77 0.6 undecidable manual P 2 79.0653 50 0.03 45
IV.EL6.EHZ. 2017-12-31T23:28:12.27 0.3 undecidable manual P 356 74.0703 50 0.29 64
IV.CERT.HHZ. 2017-12-31T23:28:12.58 0.3 undecidable manual P 191 80.6637 50 -0.41 62
IV.SRES.HHZ. 2017-12-31T23:28:11.93 0.3 undecidable manual P 229 71.5728 50 0.34 64
IV.TRTR.HHZ. 2017-12-31T23:28:11.27 0.3 undecidable manual P 75 62.9925 50 1.02 51
IV.T0110.HHZ. 2017-12-31T23:28:11.04 0.1 undecidable manual P 134 69.2751 50 -0.19 89
IV.ARRO.EHZ. 2017-12-31T23:28:10.68 0.6 undecidable manual S 254 34.0437 50 -0.07 48
IV.TERO.HHZ. 2017-12-31T23:28:10.63 0.6 undecidable manual S 97 35.9418 50 -0.62 42
IV.VCEL.EHZ. 2017-12-31T23:28:10.41 0.1 undecidable manual P 118 62.5929 50 0.2 89
IV.OFFI.HHZ. 2017-12-31T23:28:09.24 0.1 undecidable manual P 54 51.9036 50 0.69 80
IV.MC2.EHZ. 2017-12-31T23:28:08.92 0.6 undecidable manual S 4 27.6501 50 -0.11 49
IV.MOMA.HHZ. 2017-12-31T23:28:08.21 0.1 undecidable manual P 288 51.1155 50 -0.22 91
IV.FAGN.HHZ. 2017-12-31T23:28:08.68 1.0 undecidable manual P 142 55.6998 50 -0.46 21
IV.T1247.HHZ. 2017-12-31T23:28:08.88 0.6 undecidable manual S 156 26.751 50 0.07 49
IV.GUMA.HHZ. 2017-12-31T23:28:07.89 0.1 undecidable manual P 17 46.4202 50 0.18 93
IV.CESX.HHZ. 2017-12-31T23:28:07.61 0.1 undecidable manual P 263 47.7189 50 -0.3 90
IV.MF5.EHZ. 2017-12-31T23:28:07.36 0.1 undecidable manual P 33 43.2234 50 0.15 94
IV.CESI.HHZ. 2017-12-31T23:28:07.02 0.1 undecidable manual P 331 43.5231 50 -0.24 92
IV.CAMP.HHZ. 2017-12-31T23:28:07.76 0.6 undecidable manual S 125 24.2535 50 -0.38 46
IV.CSP1.EHZ. 2017-12-31T23:28:07.68 0.1 undecidable manual P 4 47.7189 50 -0.22 92
IV.FIAM.HHZ. 2017-12-31T23:28:07.14 0.1 positive manual P 185 44.0226 50 -0.2 93
IV.RM33.HNZ. 2017-12-31T23:28:06.09 0.6 undecidable manual S 167 17.4714 121 -0.02 50
IV.NRCA.HNZ. 2017-12-31T23:28:06.10 0.1 undecidable manual S 347 19.3695 118 -0.58 88
IV.FDMO.HHZ. 2017-12-31T23:28:06.69 0.1 undecidable manual P 351 41.9247 50 -0.33 90
IV.MTRA.HNZ. 2017-12-31T23:28:06.67 0.6 undecidable manual S 61 21.3675 116 -0.63 43
IV.ARRO.EHZ. 2017-12-31T23:28:05.58 0.1 positive manual P 254 34.0437 50 -0.23 94
IV.SMA1.EHZ. 2017-12-31T23:28:05.42 0.6 undecidable manual S 105 14.1747 126 0.28 48
IV.TERO.HHZ. 2017-12-31T23:28:05.70 0.1 undecidable manual P 97 35.9418 50 -0.39 90
IV.T1214.EHZ. 2017-12-31T23:28:04.24 0.1 undecidable manual S 18 11.2776 133 -0.11 100
IV.CAMP.HHZ. 2017-12-31T23:28:04.14 0.1 undecidable manual P 125 24.2535 50 -0.16 97
IV.T1299.HNZ. 2017-12-31T23:28:04.30 0.3 undecidable manual S 109 9.879 136 0.27 73
IV.T1247.HHZ. 2017-12-31T23:28:04.59 0.3 undecidable manual P 156 26.751 50 -0.09 73
IV.MC2.EHZ. 2017-12-31T23:28:04.64 0.1 undecidable manual P 4 27.6501 50 -0.17 96
IV.LNSS.HHZ. 2017-12-31T23:28:04.89 0.6 undecidable manual S 237 12.2766 130 0.26 48
IV.RM33.HNZ. 2017-12-31T23:28:03.21 0.1 undecidable manual P 167 17.4714 121 0.09 99
IV.NRCA.HNZ. 2017-12-31T23:28:03.25 0.1 negative manual P 347 19.3695 118 -0.2 97
IV.MTRA.HNZ. 2017-12-31T23:28:03.56 0.1 undecidable manual P 61 21.3675 116 -0.25 95
IV.SMA1.EHZ. 2017-12-31T23:28:02.84 0.1 negative manual P 105 14.1747 126 0.28 96
IV.T1214.EHZ. 2017-12-31T23:28:02.22 0.1 undecidable manual P 18 11.2776 133 0.11 100
IV.T1299.HNZ. 2017-12-31T23:28:02.24 0.1 undecidable manual P 109 9.879 136 0.32 96
IV.LNSS.HHZ. 2017-12-31T23:28:02.51 0.1 positive manual P 237 12.2766 130 0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1214.HNE. ML:2.5 0.0033868055 0.1792 AML other m 2017-12-31T23:28:04.47
IV.T1214.EHN. ML:2.4 0.0027373455 0.32 AML other m 2017-12-31T23:28:05.46
IV.T1214.HNN. ML:2.4 0.0028241505 0.32 AML other m 2017-12-31T23:28:05.46
IV.T1214.EHE. ML:2.4 0.0032597909999999997 0.1792 AML other m 2017-12-31T23:28:04.47
IV.T1299.HNE. ML:2.1 0.0014641020000000001 0.2304 AML other m 2017-12-31T23:28:05.18
IV.T1299.EHN. ML:2.5 0.0037096605 0.3072 AML other m 2017-12-31T23:28:04.54
IV.T1299.EHE. ML:2.1 0.00148955015 0.1664 AML other m 2017-12-31T23:28:04.44
IV.T1299.HNN. ML:2.8 0.008482218 0.2944 AML other m 2017-12-31T23:28:04.53
IV.LNSS.HHE. ML:2.6 0.004087472 0.1536 AML other m 2017-12-31T23:28:05.28
IV.LNSS.HHN. ML:2.7 0.0051717175 0.1024 AML other m 2017-12-31T23:28:05.22
IV.SMA1.EHN. ML:2.8 0.0055141715 0.32 AML other m 2017-12-31T23:28:05.92
IV.SMA1.EHE. ML:3.0 0.009208087500000002 0.3328 AML other m 2017-12-31T23:28:05.85
IV.RM33.EHN. ML:2.0 0.00083030725 0.1664 AML other m 2017-12-31T23:28:06.88
IV.RM33.HNN. ML:2.0 0.0008539705500000001 0.1408 AML other m 2017-12-31T23:28:06.87
IV.RM33.HNE. ML:2.3 0.0015452375 0.1408 AML other m 2017-12-31T23:28:06.93
IV.RM33.EHE. ML:2.3 0.0015085575 0.1408 AML other m 2017-12-31T23:28:06.94
IV.NRCA.HHN. ML:2.8 0.0051462025 0.128 AML other m 2017-12-31T23:28:06.25
IV.NRCA.HHE. ML:2.9 0.0062908225 0.0896 AML other m 2017-12-31T23:28:06.75
IV.NRCA.HNE. ML:2.9 0.005829005000000001 0.1024 AML other m 2017-12-31T23:28:06.75
IV.NRCA.HNN. ML:2.8 0.0047445055 0.128 AML other m 2017-12-31T23:28:06.25
IV.MTRA.EHN. ML:2.5 0.00217525 0.32 AML other m 2017-12-31T23:28:07.48
IV.MTRA.EHE. ML:2.7 0.0031485759999999997 0.3456 AML other m 2017-12-31T23:28:07.14
IV.MTRA.HNN. ML:2.4 0.0017883534999999999 0.2176 AML other m 2017-12-31T23:28:07.64
IV.MTRA.HNE. ML:2.7 0.0031193910000000004 0.3328 AML other m 2017-12-31T23:28:07.31
OB.GAVE.EHN. ML:0.0 0.002448848 0.2048 AML other m 2017-12-31T23:28:07.60
OB.GAVE.EHE. ML:0.0 0.0016742189999999998 0.1536 AML other m 2017-12-31T23:28:08.54
OB.GAVE.HNN. ML:0.0 0.0007700187 0.2048 AML other m 2017-12-31T23:28:07.60
OB.GAVE.HNE. ML:0.0 0.001682291 0.0896 AML other m 2017-12-31T23:28:07.69
IV.CAMP.HHE. ML:1.6 0.0002695531 0.2048 AML other m 2017-12-31T23:28:08.00
IV.CAMP.HHN. ML:1.7 0.0003310745 0.32 AML other m 2017-12-31T23:28:09.12
IV.ARRO.EHE. ML:2.0 0.00038075645000000004 0.192 AML other m 2017-12-31T23:28:12.33
IV.ARRO.EHN. ML:2.2 0.0007438697999999999 0.1664 AML other m 2017-12-31T23:28:12.24
IV.TERO.HNN. ML:1.9 0.0003381057 0.2176 AML other m 2017-12-31T23:28:13.31
IV.TERO.HHE. ML:2.1 0.0005121330500000001 0.0896 AML other m 2017-12-31T23:28:10.82
IV.TERO.HHN. ML:2.2 0.00057343215 0.0768 AML other m 2017-12-31T23:28:10.94
IV.TERO.HNE. ML:1.9 0.0003002322 0.1024 AML other m 2017-12-31T23:28:10.83
IV.FDMO.HHN. ML:1.8 0.00020021630000000002 0.2176 AML other m 2017-12-31T23:28:14.63
IV.FDMO.HHE. ML:1.8 0.00021724260000000002 0.1152 AML other m 2017-12-31T23:28:15.45
IV.CESI.HHN. ML:2.0 0.0003097513 0.1152 AML other m 2017-12-31T23:28:15.49
IV.CESI.HHE. ML:1.7 0.0001652856 0.1536 AML other m 2017-12-31T23:28:14.27
IV.MF5.EHN. ML:2.1 0.000420852 0.1408 AML other m 2017-12-31T23:28:15.96
IV.MF5.EHE. ML:2.3 0.0006251688 0.4992 AML other m 2017-12-31T23:28:14.69
IV.CSP1.EHN. ML:1.4 0.00007429523000000001 0.2816 AML other m 2017-12-31T23:28:15.92
IV.CSP1.EHE. ML:1.6 0.00011548400000000001 0.1408 AML other m 2017-12-31T23:28:15.28
IV.GUMA.HNN. ML:2.7 0.0014531365 0.4224 AML other m 2017-12-31T23:28:15.29
IV.GUMA.HHN. ML:2.6 0.0012130760999999998 0.512 AML other m 2017-12-31T23:28:15.31
IV.GUMA.HNE. ML:2.6 0.0012239789999999998 0.3968 AML other m 2017-12-31T23:28:15.23
IV.GUMA.HHE. ML:2.8 0.0017008355 0.3072 AML other m 2017-12-31T23:28:15.24
IV.MOMA.HNN. ML:2.4 0.00063509015 0.2176 AML other m 2017-12-31T23:28:17.67
IV.MOMA.HNE. ML:2.4 0.00065928005 0.192 AML other m 2017-12-31T23:28:17.00
IV.MOMA.HHE. ML:2.4 0.000689967 0.1792 AML other m 2017-12-31T23:28:17.01
IV.MOMA.HHN. ML:2.4 0.0005981442 0.192 AML other m 2017-12-31T23:28:17.57
IV.FAGN.HHE. ML:2.2 0.0003204704 0.4224 AML other m 2017-12-31T23:28:21.70
IV.FAGN.HHN. ML:2.1 0.00029539415000000004 0.2816 AML other m 2017-12-31T23:28:22.69
IV.OFFI.HHE. ML:2.5 0.0007831054500000001 0.384 AML other m 2017-12-31T23:28:19.38
IV.OFFI.HHN. ML:2.3 0.00048750709999999996 0.1408 AML other m 2017-12-31T23:28:18.43
IV.ASSB.HHN. ML:2.1 0.00028471780000000003 0.2688 AML other m 2017-12-31T23:28:18.34
IV.ASSB.HHE. ML:1.9 0.00017409195 0.32 AML other m 2017-12-31T23:28:17.95
IV.VCEL.EHN. ML:2.3 0.00039760265 0.1664 AML other m 2017-12-31T23:28:21.55
IV.VCEL.EHE. ML:2.1 0.00026984124999999997 0.384 AML other m 2017-12-31T23:28:23.18
IV.T0110.HHN. ML:2.0 0.00018262365 0.3968 AML other m 2017-12-31T23:28:25.11
IV.T0110.HHE. ML:2.2 0.00023861515 0.5632 AML other m 2017-12-31T23:28:27.74
IV.TRTR.HHN. ML:2.3 0.0004003999 0.2944 AML other m 2017-12-31T23:28:29.48
IV.TRTR.HHE. ML:2.2 0.00033550420000000005 0.5632 AML other m 2017-12-31T23:28:40.42
IV.SRES.HHE. ML:1.7 0.00007950972000000001 0.32 AML other m 2017-12-31T23:28:23.53
IV.SRES.HHN. ML:1.6 0.000069712885 0.2688 AML other m 2017-12-31T23:28:24.73
IV.EL6.EHE. ML:2.0 0.00017208380000000001 0.1408 AML other m 2017-12-31T23:28:26.78
IV.EL6.EHN. ML:2.0 0.0001665918 0.1792 AML other m 2017-12-31T23:28:27.37
IV.CERT.HHN. ML:1.6 0.00005937181 0.32 AML other m 2017-12-31T23:28:31.20
IV.CERT.HHE. ML:1.7 0.00006828281 0.4096 AML other m 2017-12-31T23:28:31.58
IV.FOSV.EHE. ML:1.5 0.000046618695 0.1536 AML other m 2017-12-31T23:28:25.67
IV.FOSV.EHN. ML:1.7 0.00007725265 0.384 AML other m 2017-12-31T23:28:29.46
IV.CING.HHN. ML:1.8 0.000079351905 0.1408 AML other m 2017-12-31T23:28:26.43
IV.CING.HHE. ML:1.7 0.00006928116500000001 0.2304 AML other m 2017-12-31T23:28:27.95
IV.INTR.HHE. ML:1.4 0.000031221815 0.7296 AML other m 2017-12-31T23:28:43.37
IV.INTR.HHN. ML:1.9 0.00008843108 0.6272 AML other m 2017-12-31T23:28:34.14
IV.MGAB.HHE. ML:2.2 0.00019377364999999998 0.4224 AML other m 2017-12-31T23:28:31.40
IV.MGAB.HHN. ML:2.1 0.00013932364999999999 0.5632 AML other m 2017-12-31T23:28:33.32
IV.MGAB.HNE. ML:2.1 0.0001591949 0.384 AML other m 2017-12-31T23:28:31.60
IV.MGAB.HNN. ML:2.1 0.00013653461 0.4736 AML other m 2017-12-31T23:28:31.63
IV.ARVD.HHN. ML:1.8 0.000063674445 0.6784 AML other m 2017-12-31T23:28:36.51
IV.ARVD.HHE. ML:1.7 0.000056183495 0.384 AML other m 2017-12-31T23:28:36.70
IV.PIEI.HHN. ML:1.7 0.000041733215 0.512 AML other m 2017-12-31T23:28:40.83
IV.PIEI.HHE. ML:1.7 0.00004128305 0.2944 AML other m 2017-12-31T23:28:43.28
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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