Earthquake with magnitude of ML 1.3 on date 12-02-2018 and time 15:49:42 (Italy) in region 4 km S Campotosto (AQ)

A magnitude ML 1.3 earthquake occured in region: 4 km S Campotosto (AQ), on

  • 12-02-2018 14:49:42 (UTC)
  • 12-02-2018 15:49:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5220, 13.3800 at 16 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.

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 4 542 542
Capitignano AQ 6 665 1207
Crognaleto TE 9 1297 2504
Montereale AQ 11 2581 5085
Barete AQ 11 737 5822
Pizzoli AQ 12 4326 10148
Fano Adriano TE 13 296 10444
Amatrice RI 14 2657 13101
Pietracamela TE 14 271 13372
Cagnano Amiterno AQ 14 1369 14741
Cortino TE 15 656 15397
L'Aquila AQ 19 69753 85150
Scoppito AQ 20 3727 88877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km N of L'Aquila (69753 inhabitants)
31 Km SW of Teramo (54892 inhabitants)
60 Km E of Terni (111501 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
67 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
79 Km NE of Guidonia Montecelio (88673 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 1.3 2018-02-12
14:49:42
42.5218 13.38 16 2019-04-24
14:49:29
Bollettino Sismico Italiano INGV 56117071
Reviewed
Rev100
ML 1.3 2018-02-12
14:49:42
42.5223 13.3767 16 2018-02-12
14:57:19
Sala Sismica INGV-Roma 53858261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-12 14:49:42 ± 0.1
Latitude 42.5218 ± 0.0045
Longitude 13.3800 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 56117071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 423
Semi-minor axis of confidence ellipse (meter) 211
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 0
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51711
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 56117071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-04-26 06:23:25

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 53858261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-12 14:57:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HNZ. 2018-02-12T14:51:12.57 3.0 undecidable manual Sn -0.77 0
CR.STON.BHZ. 2018-02-12T14:51:07.10 3.0 undecidable manual Sg 5.42 0
IV.CELB.HHZ. 2018-02-12T14:50:53.57 3.0 undecidable manual Sg 3.03 0
AC.VLO.HHZ. 2018-02-12T14:50:44.77 3.0 undecidable manual Pn 2.94 0
IV.ZONE.HHZ. 2018-02-12T14:50:38.49 3.0 undecidable manual Pn -4.11 0
IV.ATPI.EHZ. 2018-02-12T14:50:34.47 3.0 undecidable manual Sg 4.95 0
IV.MARS.EHZ. 2018-02-12T14:50:30.69 3.0 negative manual Pn -5.01 0
IV.MNTV.HNZ. 2018-02-12T14:50:29.63 3.0 positive manual Pn -2.35 0
IV.MMUR.HNZ. 2018-02-12T14:50:18.92 3.0 undecidable manual Sn -6.1 0
IV.ARVD.HHZ. 2018-02-12T14:50:04.10 3.0 undecidable manual Pg 1.94 0
IV.PP3.EHZ. 2018-02-12T14:50:02.08 3.0 positive manual Pg 2.7 0
IV.T1221.EHZ. 2018-02-12T14:50:01.08 0.3 undecidable manual S 311 57.3981 96 0.58 61
IV.MMO1.EHZ. 2018-02-12T14:49:56.66 0.3 undecidable manual S 354 42.1245 99 0.22 69
OB.GAVE.EHZ. 2018-02-12T14:49:56.87 0.3 undecidable manual S 296 43.9227 98 -0.05 71
IV.NRCA.HHZ. 2018-02-12T14:49:55.93 0.3 undecidable manual S 328 40.8258 99 -0.17 70
IV.T1221.EHZ. 2018-02-12T14:49:53.04 0.3 undecidable manual P 311 57.3981 96 0.08 69
IV.LNSS.HHZ. 2018-02-12T14:49:53.02 0.3 undecidable manual S 288 29.1486 105 -0.04 74
IV.MTRA.EHZ. 2018-02-12T14:49:52.12 0.3 undecidable manual S 3 26.0517 108 -0.14 72
IV.TERO.HHZ. 2018-02-12T14:49:51.14 0.3 undecidable manual S 58 21.4674 113 0.04 75
OB.GAVE.EHZ. 2018-02-12T14:49:50.68 0.3 undecidable manual P 296 43.9227 98 -0.21 69
IV.NRCA.HHZ. 2018-02-12T14:49:50.18 0.3 undecidable manual P 328 40.8258 99 -0.23 69
IV.VCEL.EHN. 2018-02-12T14:49:50.42 0.6 undecidable manual P 110 40.2264 99 0.09 47
IV.MMO1.EHZ. 2018-02-12T14:49:50.54 0.3 undecidable manual P 354 42.1245 99 -0.07 71
IV.RM33.EHZ. 2018-02-12T14:49:49.10 0.3 undecidable manual S 264 13.5753 129 -0.2 73
IV.MTRA.EHZ. 2018-02-12T14:49:48.14 0.3 undecidable manual P 3 26.0517 108 -0.06 73
IV.SMA1.EHZ. 2018-02-12T14:49:48.81 0.3 undecidable manual S 343 12.5763 132 -0.29 71
IV.LNSS.HHZ. 2018-02-12T14:49:48.59 0.3 undecidable manual P 288 29.1486 105 -0.07 73
IV.TERO.HHZ. 2018-02-12T14:49:47.58 0.1 undecidable manual P 58 21.4674 113 0.05 99
IV.CAMP.HHE. 2018-02-12T14:49:47.87 0.3 undecidable manual S 57 2.7972 168 0.1 76
IV.PTRJ.HNZ. 2018-02-12T14:49:46.04 3.0 undecidable manual P -2.01 0
IV.T1247.HHZ. 2018-02-12T14:49:46.22 0.6 undecidable manual P 217 11.1777 137 0 51
IV.SMA1.EHZ. 2018-02-12T14:49:46.47 0.1 negative manual P 343 12.5763 132 0.09 100
IV.RM33.EHZ. 2018-02-12T14:49:46.55 0.1 undecidable manual P 264 13.5753 129 0.06 100
IV.CAMP.HHE. 2018-02-12T14:49:45.83 0.3 undecidable manual P 57 2.7972 168 0.22 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OB.GAVE.EHE. ML:1.5 0.0000872 0.6 AML other m 2018-02-12T14:49:57.30
IV.SMA1.EHE. ML:1.3 0.0001725 1.16 AML other m 2018-02-12T14:49:49.60
IV.RM33.EHN. ML:1.2 0.00013700000000000002 1.5 AML other m 2018-02-12T14:49:49.91
IV.SMA1.EHN. ML:1.1 0.00009945 0.28 AML other m 2018-02-12T14:49:50.40
IV.TERO.HHN. ML:1.2 0.0000915 0.44 AML other m 2018-02-12T14:49:51.02
IV.TERO.HHE. ML:1.0 0.00006275 1.18 AML other m 2018-02-12T14:49:52.16
IV.NRCA.HHN. ML:1.4 0.00008649999999999999 1.2 AML other m 2018-02-12T14:49:56.66
IV.NRCA.HHE. ML:1.7 0.00017549999999999998 0.18 AML other m 2018-02-12T14:49:56.19
OB.GAVE.EHN. ML:1.4 0.00007905000000000001 0.22 AML other m 2018-02-12T14:49:57.08
IV.RM33.HNN. ML:1.2 0.000137134635 0.224 AML other m 2018-02-12T14:49:49.91
IV.RM33.HNE. ML:1.4 0.00019573105000000003 1.44 AML other m 2018-02-12T14:49:49.88
IV.TERO.HNN. ML:1.1 0.00007575968999999998 2.6112 AML other m 2018-02-12T14:49:51.25
IV.MTRA.EHN. ML:1.2 0.00007852992 1.1008 AML other m 2018-02-12T14:49:52.71
IV.MTRA.EHE. ML:1.4 0.0001236192 1.5808 AML other m 2018-02-12T14:49:52.20
IV.NRCA.HNE. ML:1.8 0.00018989792 0.1792 AML other m 2018-02-12T14:49:56.19
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