Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 16-06-2018 and time 13:34:22 (Italy) in region 7 km SW Amatrice (RI)

A magnitude ML 2.0 earthquake occured in region: 7 km SW Amatrice (RI), on

  • 16-06-2018 11:34:22 (UTC)
  • 16-06-2018 13:34:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5880, 13.2310 at 12 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 7 2657 2657
Cittareale RI 7 482 3139
Montereale AQ 7 2581 5720
Capitignano AQ 9 665 6385
Borbona RI 12 617 7002
Campotosto AQ 12 542 7544
Accumoli RI 12 667 8211
Posta RI 13 694 8905
Cagnano Amiterno AQ 14 1369 10274
Barete AQ 16 737 11011
Pizzoli AQ 18 4326 15337

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
81 Km W of Chieti (51815 inhabitants)
82 Km W of Pescara (121014 inhabitants)
90 Km SE of Perugia (166134 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
99 Km NE of Roma (2864731 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
Reviewed
Rev100 		ML 2.0 2018-06-16
11:34:22		 42.5875 13.2313 13 2018-06-16
11:42:34		 Sala Sismica INGV-Roma 57869901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-06-16 11:34:22 ± 0.06
Latitude 42.5875 ± 0.0027
Longitude 13.2313 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 57869901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 91
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 307
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48114
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 16
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 57869901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-06-16 11:42:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCIV.HHZ. 2018-06-16T11:34:42.15 3.0 negative manual P 0.72 0
IV.T1220.EHZ. 2018-06-16T11:34:40.14 3.0 undecidable manual S -1.03 0
IV.LPEL.HHZ. 2018-06-16T11:34:37.74 3.0 undecidable manual P -0.64 0
IV.SSFR.HNZ. 2018-06-16T11:34:37.19 3.0 undecidable manual P -0.89 0
IV.CING.HHZ. 2018-06-16T11:34:37.94 3.0 negative manual P 1.43 0
IV.EL6.EHZ. 2018-06-16T11:34:36.99 3.0 negative manual P 1.07 0
IV.MMO1.EHZ. 2018-06-16T11:34:34.20 0.1 undecidable manual S 13 35.4423 94 0.2 93
IV.MC2.EHZ. 2018-06-16T11:34:34.84 3.0 undecidable manual S 355 36.1416 94 0.67 0
IV.FIAM.HHZ. 2018-06-16T11:34:34.29 0.3 undecidable manual S 195 36.6411 94 -0.04 72
IV.GIGS.HHZ. 2018-06-16T11:34:32.77 0.1 undecidable manual S 118 31.6461 94 -0.22 94
IV.CSP1.EHZ. 2018-06-16T11:34:32.24 3.0 positive manual P 0.16 0
OB.GAVE.EHZ. 2018-06-16T11:34:32.32 0.1 undecidable manual S 293 29.8479 95 -0.2 95
IV.CESX.HHZ. 2018-06-16T11:34:31.61 0.6 positive manual P 273 52.7028 92 0 47
IV.FDMO.HHZ. 2018-06-16T11:34:31.49 1.0 negative manual P 347 51.2154 92 0.11 23
IV.CESI.HHZ. 2018-06-16T11:34:31.87 1.0 negative manual P 330 53.4021 92 0.15 23
IV.NRCA.HHZ. 2018-06-16T11:34:31.97 0.1 undecidable manual S 341 28.9488 95 -0.29 93
IV.MF5.EHZ. 2018-06-16T11:34:31.47 3.0 positive manual P 48.1185 0.56 0
IV.T1221.EHZ. 2018-06-16T11:34:30.39 0.6 negative manual P 314 43.5231 93 0.18 46
IV.MTRA.EHZ. 2018-06-16T11:34:30.41 0.1 undecidable manual S 36 23.0547 98 -0.31 94
IV.MC2.EHZ. 2018-06-16T11:34:29.18 0.3 undecidable manual P 355 36.1416 94 0.12 71
IV.FIAM.HHZ. 2018-06-16T11:34:29.18 0.1 undecidable manual P 195 36.6411 94 0.04 97
IV.ARRO.EHZ. 2018-06-16T11:34:29.32 0.1 positive manual P 269 38.0286 93 -0.04 96
IV.MMO1.EHZ. 2018-06-16T11:34:29.04 0.1 undecidable manual P 13 35.4423 94 0.08 96
OB.GAVE.EHZ. 2018-06-16T11:34:28.05 0.1 undecidable manual P 293 29.8479 95 -0.05 97
IV.GIGS.HHZ. 2018-06-16T11:34:28.31 0.6 undecidable manual P 118 31.6461 94 -0.06 48
IV.LNSS.HHZ. 2018-06-16T11:34:28.76 0.1 undecidable manual S 276 15.6732 110 -0.04 100
IV.RM33.EHZ. 2018-06-16T11:34:27.04 0.1 undecidable manual S 189 8.7801 134 -0.19 97
IV.NRCA.HHZ. 2018-06-16T11:34:27.91 0.1 negative manual P 341 28.9488 95 -0.05 98
IV.SMA1.EHZ. 2018-06-16T11:34:27.54 0.1 undecidable manual S 61 9.6792 130 0.12 100
IV.MTRA.EHZ. 2018-06-16T11:34:27.08 0.1 undecidable manual P 36 23.0547 98 0.01 99
IV.LNSS.HHZ. 2018-06-16T11:34:26.07 0.1 undecidable manual P 276 15.6732 110 0.12 99
IV.T1247.HHZ. 2018-06-16T11:34:26.35 0.6 undecidable manual P 161 17.0718 106 0.19 49
IV.RM33.EHZ. 2018-06-16T11:34:25.21 0.1 undecidable manual P 189 8.7801 134 0.16 99
IV.SMA1.EHZ. 2018-06-16T11:34:25.51 0.1 undecidable manual P 61 9.6792 130 0.36 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:2.3 0.002395 0.34 AML other m 2018-06-16T11:34:27.34
IV.RM33.HNN. ML:2.3 0.002335 0.32 AML other m 2018-06-16T11:34:27.33
IV.RM33.EHE. ML:2.5 0.00337 0.32 AML other m 2018-06-16T11:34:27.21
IV.RM33.HNE. ML:2.5 0.003385 0.32 AML other m 2018-06-16T11:34:27.21
IV.SMA1.EHN. ML:2.4 0.002955 1.62 AML other m 2018-06-16T11:34:27.04
IV.SMA1.EHE. ML:3.0 0.0111 0.52 AML other m 2018-06-16T11:34:27.96
IV.LNSS.HHN. ML:2.6 0.003345 0.16 AML other m 2018-06-16T11:34:28.97
IV.LNSS.HHE. ML:2.5 0.00277 1.68 AML other m 2018-06-16T11:34:29.02
IV.CAMP.HHE. ML:1.5 0.000286 0.26 AML other m 2018-06-16T11:34:29.09
IV.CAMP.HHN. ML:1.5 0.0002695 1.5 AML other m 2018-06-16T11:34:29.24
OB.GAVE.EHN. ML:2.3 0.001027 0.26 AML other m 2018-06-16T11:34:32.66
OB.GAVE.HNE. ML:2.2 0.000742 0.16 AML other m 2018-06-16T11:34:32.70
OB.GAVE.EHE. ML:2.2 0.000822 0.18 AML other m 2018-06-16T11:34:32.54
IV.NRCA.HHE. ML:2.3 0.0009910000000000001 1.34 AML other m 2018-06-16T11:34:32.14
IV.NRCA.HNE. ML:2.3 0.0010285 1.34 AML other m 2018-06-16T11:34:32.14
IV.NRCA.HHN. ML:2.1 0.0006935 0.14 AML other m 2018-06-16T11:34:32.88
IV.NRCA.HNN. ML:2.1 0.0006559999999999999 1.1 AML other m 2018-06-16T11:34:32.89
OB.GAVE.HNN. ML:1.8 0.00030649999999999997 0.6 AML other m 2018-06-16T11:34:32.66
IV.GIGS.HHN. ML:1.2 0.00006395 0.18 AML other m 2018-06-16T11:34:32.96
IV.GIGS.HHE. ML:1.4 0.00010980000000000001 0.68 AML other m 2018-06-16T11:34:32.97
IV.FIAM.HHN. ML:1.8 0.0002235 1.24 AML other m 2018-06-16T11:34:34.17
IV.FIAM.HHE. ML:2.0 0.000354 1.64 AML other m 2018-06-16T11:34:35.82
IV.ARRO.EHE. ML:1.8 0.00023799999999999998 0.18 AML other m 2018-06-16T11:34:35.64
IV.ARRO.EHN. ML:1.8 0.0002165 0.16 AML other m 2018-06-16T11:34:35.91
IV.MF5.EHN. ML:2.0 0.00026000000000000003 1.58 AML other m 2018-06-16T11:34:39.96
IV.MF5.EHE. ML:1.9 0.00021699999999999996 0.72 AML other m 2018-06-16T11:34:39.12
IV.CESX.HHN. ML:1.7 0.0001265 0.24 AML other m 2018-06-16T11:34:40.30
IV.FDMO.HHN. ML:1.6 0.0001075 0.18 AML other m 2018-06-16T11:34:40.77
IV.FDMO.HHE. ML:1.7 0.00013550000000000001 0.16 AML other m 2018-06-16T11:34:40.78
IV.CESI.HHN. ML:1.7 0.000122 0.36 AML other m 2018-06-16T11:34:41.55
IV.MOMA.HHN. ML:2.1 0.0002485 1.84 AML other m 2018-06-16T11:34:41.03
IV.MOMA.HHE. ML:2.1 0.000254 0.16 AML other m 2018-06-16T11:34:42.38
IV.OFFI.HHN. ML:2.1 0.00027649999999999994 0.5 AML other m 2018-06-16T11:34:42.45
IV.T1220.EHE. ML:2.1 0.00027850000000000005 0.48 AML other m 2018-06-16T11:34:42.63
IV.CESX.HHE. ML:1.6 0.00009745 1.32 AML other m 2018-06-16T11:34:43.96
IV.VCEL.EHN. ML:2.0 0.0002495 0.96 AML other m 2018-06-16T11:34:43.36
IV.VCEL.EHE. ML:2.0 0.0002185 0.54 AML other m 2018-06-16T11:34:43.37
IV.T1220.HNE. ML:2.4 0.0005385 0.72 AML other m 2018-06-16T11:34:43.73
IV.T1220.EHN. ML:2.1 0.000264 0.46 AML other m 2018-06-16T11:34:44.24
IV.T1220.HNN. ML:2.4 0.00047349999999999996 0.6 AML other m 2018-06-16T11:34:44.02
IV.OFFI.HHE. ML:2.1 0.00030300000000000005 0.5 AML other m 2018-06-16T11:34:44.34
IV.CESI.HHE. ML:1.5 0.00007415 0.44 AML other m 2018-06-16T11:34:45.16
IV.T0110.HHN. ML:1.8 0.000132 0.38 AML other m 2018-06-16T11:34:45.70
IV.T0110.HHE. ML:1.8 0.00012495 0.34 AML other m 2018-06-16T11:34:50.65
IV.CING.HHE. ML:1.8 0.00007000000000000001 0.74 AML other m 2018-06-16T11:34:51.53
IV.CING.HHN. ML:1.7 0.00005675 0.48 AML other m 2018-06-16T11:34:52.40
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