Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 18-01-2017 and time 20:05:51 (Italy) in region 5 km NW Campotosto (AQ)

A magnitude ML 2.0 earthquake occured in region: 5 km NW Campotosto (AQ), on

  • 18-01-2017 19:05:51 (UTC)
  • 18-01-2017 20:05:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5890, 13.3230 at 9 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
Campotosto AQ 5 542 542
Amatrice RI 5 2657 3199
Capitignano AQ 8 665 3864
Montereale AQ 10 2581 6445
Accumoli RI 13 667 7112
Cittareale RI 14 482 7594
Crognaleto TE 14 1297 8891
Barete AQ 16 737 9628
Cortino TE 16 656 10284
Cagnano Amiterno AQ 16 1369 11653
Pizzoli AQ 17 4326 15979
Borbona RI 18 617 16596
Fano Adriano TE 18 296 16892
Posta RI 20 694 17586
Rocca Santa Maria TE 20 537 18123

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km N of L'Aquila (69753 inhabitants)
32 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
65 Km SE of Foligno (57155 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
74 Km W of Chieti (51815 inhabitants)
74 Km W of Pescara (121014 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
96 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 2017-01-18
19:05:51		 42.5893 13.3227 9 2019-07-19
13:20:39		 Bollettino Sismico Italiano INGV 53713511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-18 19:05:51 ± 0.06
Latitude 42.5893 ± 0.0036
Longitude 13.3227 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53713511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 411
Semi-minor axis of confidence ellipse (meter) 359
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.57017
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 53713511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-03-28 09:22:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1220.EHZ. 2017-01-18T19:06:11.01 0.6 undecidable manual S 342 60.7947 50 0.27 43
IV.CSP1.EHZ. 2017-01-18T19:06:09.81 0.6 undecidable manual S 350 56.5989 50 0.21 44
IV.GUMA.HHZ. 2017-01-18T19:06:09.38 0.6 undecidable manual S 1 52.503 50 0.86 36
IV.CESI.HHZ. 2017-01-18T19:06:09.86 0.6 undecidable manual S 324 57.2982 50 0.06 46
IV.FDMO.HHZ. 2017-01-18T19:06:08.40 0.6 undecidable manual S 339 53.2023 50 -0.3 44
IV.T1217.EHZ. 2017-01-18T19:06:03.46 0.6 undecidable manual S 293 34.743 50 -0.31 45
IV.PTQR.HHZ. 2017-01-18T19:06:03.09 0.6 undecidable manual P 174 63.2922 50 0.07 45
IV.T1220.EHZ. 2017-01-18T19:06:02.52 0.6 undecidable manual P 342 60.7947 50 -0.13 45
IV.CSP1.EHZ. 2017-01-18T19:06:01.72 0.6 undecidable manual P 350 56.5989 50 -0.28 44
IV.GUMA.HHZ. 2017-01-18T19:06:01.50 0.1 undecidable manual P 1 52.503 50 0.13 91
IV.CESI.HHZ. 2017-01-18T19:06:01.91 0.3 undecidable manual P 324 57.2982 50 -0.2 67
IV.FDMO.HHZ. 2017-01-18T19:06:01.55 0.6 undecidable manual P 339 53.2023 50 0.08 46
IV.LNSS.HHZ. 2017-01-18T19:06:00.21 0.6 undecidable manual S 274 23.0547 111 0 49
IV.GIGS.HHZ. 2017-01-18T19:06:00.57 0.6 undecidable manual S 126 25.4523 110 -0.4 45
IV.FIAM.HHN. 2017-01-18T19:05:59.05 1.0 undecidable manual P 205 39.4272 50 -0.31 22
IV.T1247.HHZ. 2017-01-18T19:05:58.29 0.6 undecidable manual S 187 16.4724 119 0.15 48
IV.T1218.EHZ. 2017-01-18T19:05:58.55 0.3 undecidable manual S 298 19.1697 115 -0.41 68
IV.T1217.EHZ. 2017-01-18T19:05:58.27 0.3 undecidable manual P 293 34.743 50 -0.35 67
IV.RM33.EHZ. 2017-01-18T19:05:57.44 0.6 undecidable manual S 225 12.5763 126 0.46 45
IV.LNSS.HHZ. 2017-01-18T19:05:56.76 0.3 undecidable manual P 274 23.0547 111 0.18 71
IV.GIGS.HHZ. 2017-01-18T19:05:56.81 0.6 undecidable manual P 126 25.4523 110 -0.2 47
IV.CAMP.HHZ. 2017-01-18T19:05:56.05 0.6 undecidable manual S 130 9.1797 135 -0.05 50
IV.T1218.EHZ. 2017-01-18T19:05:56.03 0.3 undecidable manual P 298 19.1697 115 0.19 71
IV.T1247.HHZ. 2017-01-18T19:05:55.45 0.1 undecidable manual P 187 16.4724 119 0.08 98
IV.SMA1.EHZ. 2017-01-18T19:05:55.04 0.3 undecidable manual S 13 4.6953 153 -0.1 75
IV.CAMP.HHZ. 2017-01-18T19:05:54.26 0.6 undecidable manual P 130 9.1797 135 0.06 50
IV.RM33.EHZ. 2017-01-18T19:05:54.79 0.6 undecidable manual P 225 12.5763 126 0.08 49
IV.SMA1.EHZ. 2017-01-18T19:05:53.72 0.1 positive manual P 13 4.6953 153 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.8 0.000869 1.1 AML other m 2017-01-18T19:05:56.14
IV.CAMP.HHN. ML:2.0 0.0012695 1.28 AML other m 2017-01-18T19:05:57.17
IV.RM33.EHE. ML:2.1 0.0013199999999999998 0.3 AML other m 2017-01-18T19:05:58.25
IV.RM33.HNE. ML:2.1 0.001335 0.3 AML other m 2017-01-18T19:05:58.25
IV.RM33.HNN. ML:2.1 0.0013 0.4 AML other m 2017-01-18T19:05:58.63
IV.RM33.EHN. ML:2.0 0.0012250000000000002 0.42 AML other m 2017-01-18T19:05:58.43
IV.T1218.HNE. ML:1.7 0.000397 0.28 AML other m 2017-01-18T19:05:58.67
IV.T1218.EHE. ML:1.6 0.0003445 0.26 AML other m 2017-01-18T19:05:58.67
IV.T1247.HHN. ML:2.2 0.001405 0.98 AML other m 2017-01-18T19:05:59.99
IV.T1218.EHN. ML:1.8 0.0005290000000000001 0.84 AML other m 2017-01-18T19:05:59.21
IV.T1218.HNN. ML:1.8 0.0005164999999999999 0.94 AML other m 2017-01-18T19:06:00.72
IV.LNSS.HHN. ML:1.9 0.0005520000000000001 0.28 AML other m 2017-01-18T19:06:00.13
IV.LNSS.HHE. ML:1.9 0.0005729999999999999 0.72 AML other m 2017-01-18T19:06:00.36
IV.T1247.HHE. ML:2.1 0.0011200000000000001 1.8 AML other m 2017-01-18T19:06:00.03
IV.T1220.HNE. ML:2.5 0.0006815 1.5 AML other m 2017-01-18T19:06:12.22
IV.T1220.EHE. ML:2.5 0.0006915000000000001 1.5 AML other m 2017-01-18T19:06:12.23
IV.T1220.HNN. ML:2.3 0.00044000000000000007 0.58 AML other m 2017-01-18T19:06:15.32
IV.T1220.EHN. ML:2.3 0.000433 0.58 AML other m 2017-01-18T19:06:15.32
IV.CESI.HHN. ML:1.9 0.0001645 0.42 AML other m 2017-01-18T19:06:16.00
IV.CESI.HHE. ML:1.8 0.00014649999999999998 0.84 AML other m 2017-01-18T19:06:16.05
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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