Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 07-11-2018 and time 15:00:45 (Italy) in region 5 km S Amatrice (RI)

A magnitude ML 2.1 earthquake occured in region: 5 km S Amatrice (RI), on

  • 07-11-2018 14:00:45 (UTC)
  • 07-11-2018 15:00:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5830, 13.2800 at 13 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
Amatrice RI 5 2657 2657
Montereale AQ 7 2581 5238
Capitignano AQ 7 665 5903
Campotosto AQ 8 542 6445
Cittareale RI 11 482 6927
Accumoli RI 13 667 7594
Borbona RI 14 617 8211
Cagnano Amiterno AQ 14 1369 9580
Barete AQ 15 737 10317
Posta RI 16 694 11011
Pizzoli AQ 16 4326 15337
Crognaleto TE 17 1297 16634
Cortino TE 19 656 17290

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of L'Aquila (69753 inhabitants)
36 Km W of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
63 Km SE of Foligno (57155 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
77 Km W of Chieti (51815 inhabitants)
78 Km W of Pescara (121014 inhabitants)
79 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
93 Km SE of Perugia (166134 inhabitants)
98 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 2.1 2018-11-07
14:00:45		 42.5833 13.28 13 2019-06-04
09:16:03		 Bollettino Sismico Italiano INGV 63889101
Reviewed
Rev100 		ML 2.2 2018-11-07
14:00:45		 42.5827 13.2735 13 2018-11-07
14:10:16		 Sala Sismica INGV-Roma 62866641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-07 14:00:45 ± 0.08
Latitude 42.5833 ± 0.0036
Longitude 13.2800 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63889101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 458
Semi-minor axis of confidence ellipse (meter) 87
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.75723
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 37
Type of magnitude ML
Reference to an origin 62866641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-07 14:10:16

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations 44
Type of magnitude ML
Reference to an origin 63889101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-12-13 14:03:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2018-11-07T14:01:07.73 0.6 undecidable manual S 315 71.7726 92 0.86 36
IV.MOMA.HHZ. 2018-11-07T14:01:05.05 0.3 undecidable manual S 293 62.8926 93 0.56 61
IV.CESI.HHE. 2018-11-07T14:01:03.06 0.3 undecidable manual S 327 55.8996 93 0.43 64
IV.FDMO.HHZ. 2018-11-07T14:01:02.00 0.3 undecidable manual S 343 52.7028 93 0.22 67
IV.MF5.EHZ. 2018-11-07T14:01:01.51 0.3 undecidable manual S 18 47.2194 94 1.19 47
IV.FEMA.HNE. 2018-11-07T14:01:00.08 0.3 undecidable manual S 336 46.0206 94 0.07 70
IV.EL6.EHZ. 2018-11-07T14:00:59.53 0.6 undecidable manual P 350 84.0492 92 -0.09 43
IV.ASSB.HHZ. 2018-11-07T14:00:58.20 0.1 undecidable manual P 315 71.7726 92 0.47 82
IV.MMO1.EHZ. 2018-11-07T14:00:57.04 0.1 undecidable manual S 6 35.2425 96 -0.11 93
IV.MC2.EHZ. 2018-11-07T14:00:57.90 0.3 undecidable manual S 349 37.1295 95 0.25 68
IV.FIAM.HHZ. 2018-11-07T14:00:57.95 0.3 undecidable manual S 201 37.4292 95 0.23 69
IV.CERT.HHZ. 2018-11-07T14:00:57.87 0.1 undecidable manual P 199 74.4699 92 -0.28 84
IV.MOMA.HHZ. 2018-11-07T14:00:56.09 0.1 undecidable manual P 293 62.8926 93 -0.27 86
IV.GIGS.HHZ. 2018-11-07T14:00:55.18 0.1 undecidable manual S 121 27.9498 99 -0.03 97
IV.T0110.HHZ. 2018-11-07T14:00:55.86 0.1 undecidable manual P 134 56.499 93 0.48 84
IV.NRCA.HNZ. 2018-11-07T14:00:55.39 0.1 undecidable manual S 334 30.8469 97 -0.59 83
IV.CESI.HHE. 2018-11-07T14:00:55.15 0.3 undecidable manual P 327 55.8996 93 -0.14 67
IV.GUMA.HHZ. 2018-11-07T14:00:55.20 0.3 undecidable manual P 5 53.4021 93 0.3 66
IV.MF5.EHZ. 2018-11-07T14:00:54.32 0.1 positive manual P 18 47.2194 94 0.37 87
IV.VCEL.EHZ. 2018-11-07T14:00:54.94 0.1 undecidable manual P 114 50.4162 93 0.5 84
IV.FDMO.HHZ. 2018-11-07T14:00:54.51 0.1 positive manual P 343 52.7028 93 -0.28 87
IV.TERO.HHZ. 2018-11-07T14:00:54.63 0.1 undecidable manual S 80 26.8509 99 -0.28 92
IV.FEMA.HNE. 2018-11-07T14:00:53.86 0.3 undecidable manual P 336 46.0206 94 0.09 70
IV.FIAM.HHZ. 2018-11-07T14:00:52.41 0.1 positive manual P 201 37.4292 95 -0.04 94
IV.MTRA.EHZ. 2018-11-07T14:00:52.99 0.1 undecidable manual S 26 21.4674 104 -0.52 88
IV.MC2.EHZ. 2018-11-07T14:00:52.26 0.1 positive manual P 349 37.1295 95 -0.14 92
IV.CAMP.HHZ. 2018-11-07T14:00:51.09 0.1 undecidable manual S 116 11.7771 126 -0.07 100
IV.GIGS.HHZ. 2018-11-07T14:00:51.01 0.1 undecidable manual P 121 27.9498 99 0.01 97
IV.MMO1.EHZ. 2018-11-07T14:00:51.97 0.1 positive manual P 6 35.2425 96 -0.15 93
IV.NRCA.HNZ. 2018-11-07T14:00:51.15 0.1 positive manual P 334 30.8469 97 -0.3 90
IV.GAVE.EHZ. 2018-11-07T14:00:51.59 0.1 positive manual P -0.01 1.62
IV.RM33.HNZ. 2018-11-07T14:00:50.54 0.1 undecidable manual S 213 9.7791 134 -0.22 96
IV.TERO.HHZ. 2018-11-07T14:00:50.77 0.1 positive manual P 80 26.8509 99 -0.06 96
IV.SMA1.EHZ. 2018-11-07T14:00:50.14 0.1 undecidable manual S 41 6.8931 146 -0.11 100
IV.T1299.HNN. 2018-11-07T14:00:49.60 0.1 undecidable manual S 2 5.6943 151 -0.47 92
IV.MTRA.EHZ. 2018-11-07T14:00:49.85 0.1 positive manual P 26 21.4674 104 -0.17 95
IV.SMA1.EHZ. 2018-11-07T14:00:48.26 0.1 negative manual P 41 6.8931 146 0.13 98
IV.RM33.HNZ. 2018-11-07T14:00:48.50 0.1 positive manual P 213 9.7791 134 0.07 99
IV.CAMP.HHZ. 2018-11-07T14:00:48.84 0.1 negative manual P 116 11.7771 126 0.18 96
IV.T1299.HNN. 2018-11-07T14:00:47.97 0.1 undecidable manual P 2 5.6943 151 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:2.7 0.005655 0.28 AML other m 2018-11-07T14:00:50.35
IV.SMA1.EHE. ML:3.0 0.0107 0.4 AML other m 2018-11-07T14:00:50.47
IV.RM33.EHE. ML:2.6 0.004675 0.32 AML other m 2018-11-07T14:00:50.83
IV.RM33.HNE. ML:2.7 0.004855000000000001 0.32 AML other m 2018-11-07T14:00:50.83
IV.RM33.EHN. ML:2.5 0.0030499999999999998 0.14 AML other m 2018-11-07T14:00:50.81
IV.RM33.HNN. ML:2.4 0.0029050000000000005 0.14 AML other m 2018-11-07T14:00:50.81
IV.CAMP.HHE. ML:1.6 0.00038549999999999994 1.44 AML other m 2018-11-07T14:00:52.84
IV.CAMP.HHN. ML:1.6 0.000395 0.34 AML other m 2018-11-07T14:00:53.26
IV.MTRA.HNN. ML:2.6 0.0023550000000000003 0.18 AML other m 2018-11-07T14:00:53.32
IV.MTRA.EHN. ML:2.6 0.002315 0.18 AML other m 2018-11-07T14:00:53.33
IV.MTRA.HNE. ML:2.5 0.00202 0.32 AML other m 2018-11-07T14:00:53.79
IV.MTRA.EHE. ML:2.5 0.002005 0.54 AML other m 2018-11-07T14:00:53.80
IV.TERO.HHN. ML:2.3 0.0010005 0.24 AML other m 2018-11-07T14:00:54.79
IV.TERO.HHE. ML:2.2 0.0008745000000000001 0.14 AML other m 2018-11-07T14:00:54.86
IV.TERO.HNE. ML:2.0 0.0005645 0.16 AML other m 2018-11-07T14:00:54.80
IV.TERO.HNN. ML:1.9 0.00039400000000000004 1.3 AML other m 2018-11-07T14:00:55.07
IV.GIGS.HHN. ML:1.1 0.0000672 0.24 AML other m 2018-11-07T14:00:55.27
IV.GIGS.HHE. ML:1.2 0.00006905 0.16 AML other m 2018-11-07T14:00:55.34
IV.NRCA.HHN. ML:2.4 0.0010725 0.5 AML other m 2018-11-07T14:00:55.78
IV.NRCA.HHE. ML:2.8 0.0027350000000000005 1.08 AML other m 2018-11-07T14:00:55.61
IV.GAVE.EHN. ML:2.3 0.000798 0.2 AML other m 2018-11-07T14:00:56.55
IV.GAVE.HNN. ML:1.9 0.00030100000000000005 0.88 AML other m 2018-11-07T14:00:57.55
IV.GAVE.EHE. ML:2.1 0.0004965 1.56 AML other m 2018-11-07T14:00:58.91
IV.GAVE.HNE. ML:2.1 0.000544 1.56 AML other m 2018-11-07T14:00:58.91
IV.FIAM.HHN. ML:1.6 0.00015099999999999998 0.9 AML other m 2018-11-07T14:01:01.66
IV.MF5.EHN. ML:2.2 0.0004395 0.28 AML other m 2018-11-07T14:01:01.61
IV.MF5.EHE. ML:2.2 0.000393 0.44 AML other m 2018-11-07T14:01:02.35
IV.FDMO.HHN. ML:2.0 0.00023999999999999998 0.34 AML other m 2018-11-07T14:01:02.88
IV.GUMA.HHE. ML:2.5 0.000763 0.24 AML other m 2018-11-07T14:01:03.29
IV.FIAM.HHE. ML:1.6 0.000161 0.3 AML other m 2018-11-07T14:01:03.13
IV.GUMA.HHN. ML:2.4 0.00059 0.5 AML other m 2018-11-07T14:01:03.43
IV.FDMO.HHE. ML:1.9 0.00017649999999999998 0.78 AML other m 2018-11-07T14:01:04.10
IV.VCEL.EHE. ML:2.0 0.0002515 0.5 AML other m 2018-11-07T14:01:05.34
IV.VCEL.EHN. ML:1.9 0.00020500000000000002 0.22 AML other m 2018-11-07T14:01:05.62
IV.MOMA.HHE. ML:2.0 0.00016749999999999998 1.58 AML other m 2018-11-07T14:01:06.12
IV.MOMA.HHN. ML:2.2 0.00027049999999999996 0.22 AML other m 2018-11-07T14:01:06.38
IV.T0110.HHE. ML:1.7 0.00010900000000000002 0.38 AML other m 2018-11-07T14:01:07.52
IV.ASSB.HHN. ML:1.8 0.0000965 1.14 AML other m 2018-11-07T14:01:09.72
IV.T0110.HHN. ML:1.6 0.0000895 0.48 AML other m 2018-11-07T14:01:10.43
IV.CERT.HHN. ML:1.6 0.00006465 0.4 AML other m 2018-11-07T14:01:12.36
IV.ASSB.HHE. ML:1.6 0.0000691 0.42 AML other m 2018-11-07T14:01:12.71
IV.EL6.EHN. ML:2.1 0.00014649999999999998 0.46 AML other m 2018-11-07T14:01:13.89
IV.EL6.EHE. ML:1.9 0.00011149999999999999 0.32 AML other m 2018-11-07T14:01:15.32
IV.CERT.HHE. ML:1.9 0.00010879999999999999 1.44 AML other m 2018-11-07T14:01:16.14
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