Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 12-11-2018 and time 01:18:38 (Italy) in region 4 km S Amatrice (RI)

A magnitude ML 1.5 earthquake occured in region: 4 km S Amatrice (RI), on

  • 12-11-2018 00:18:38 (UTC)
  • 12-11-2018 01:18:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5900, 13.2920 at 8 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
Campotosto AQ 7 542 3199
Capitignano AQ 8 665 3864
Montereale AQ 8 2581 6445
Cittareale RI 11 482 6927
Accumoli RI 12 667 7594
Barete AQ 15 737 8331
Cagnano Amiterno AQ 16 1369 9700
Borbona RI 16 617 10317
Crognaleto TE 16 1297 11614
Pizzoli AQ 17 4326 15940
Posta RI 18 694 16634
Cortino TE 18 656 17290

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of L'Aquila (69753 inhabitants)
35 Km W of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
63 Km SE of Foligno (57155 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
77 Km W of Chieti (51815 inhabitants)
77 Km W of Pescara (121014 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
93 Km SE of Perugia (166134 inhabitants)
99 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 1.5 2018-11-12
00:18:38		 42.5903 13.2918 8 2019-06-04
09:16:01		 Bollettino Sismico Italiano INGV 63039061
Reviewed
Rev100 		ML 1.5 2018-11-12
00:18:38		 42.5947 13.3053 9 2018-11-12
00:24:04		 Sala Sismica INGV-Roma 62991661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-12 00:18:38 ± 0.07
Latitude 42.5903 ± 0.0036
Longitude 13.2918 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63039061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 459
Semi-minor axis of confidence ellipse (meter) 89
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
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) 59
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
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) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.92360
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 42
Type of magnitude ML
Reference to an origin 63039061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-14 09:10:40

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 62991661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-12 00:24:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HNZ. 2018-11-12T00:18:59.20 0.6 undecidable manual S 292 63.3921 50 0.54 42
IV.T0110.HHZ. 2018-11-12T00:18:57.20 0.6 undecidable manual S 135 56.3991 50 0.43 43
IV.SSFR.HHN. 2018-11-12T00:18:56.46 0.6 undecidable manual P 336 102.5196 50 0.3 41
IV.GUMA.HHZ. 2018-11-12T00:18:56.60 0.6 undecidable manual S 4 52.503 50 0.86 37
IV.CSP1.EHZ. 2018-11-12T00:18:56.94 0.6 undecidable manual S 353 56.0994 50 0.25 45
IV.VCEL.EHZ. 2018-11-12T00:18:55.82 0.6 undecidable manual S 116 49.9167 50 0.78 39
IV.MF5.EHZ. 2018-11-12T00:18:54.79 0.3 undecidable manual S 17 46.1205 50 0.74 59
IV.FAGN.HHZ. 2018-11-12T00:18:53.23 0.6 undecidable manual S 146 43.2234 50 -0.04 48
IV.ASSB.HHZ. 2018-11-12T00:18:51.32 0.6 undecidable manual P 314 71.8725 50 -0.12 45
IV.GAVE.EHZ. 2018-11-12T00:18:50.18 0.6 undecidable manual S 289 34.3434 102 -0.52 44
IV.MMO1.EHZ. 2018-11-12T00:18:50.47 0.6 undecidable manual S 5 34.4433 102 -0.24 47
IV.MML1.HNE. 2018-11-12T00:18:49.97 0.3 undecidable manual P 336 63.5919 50 -0.19 68
IV.MOMA.HNZ. 2018-11-12T00:18:49.97 0.3 undecidable manual P 292 63.3921 50 -0.17 68
IV.VCEL.EHZ. 2018-11-12T00:18:48.16 0.3 undecidable manual P 116 49.9167 50 0.12 70
IV.CSP1.EHZ. 2018-11-12T00:18:48.68 0.3 undecidable manual P 353 56.0994 50 -0.32 67
IV.FDMO.HHZ. 2018-11-12T00:18:48.10 0.3 undecidable manual P 341 52.2033 50 -0.31 67
IV.T0110.HHZ. 2018-11-12T00:18:48.81 0.3 undecidable manual P 135 56.3991 50 -0.24 68
IV.CESI.HHE. 2018-11-12T00:18:48.68 0.6 undecidable manual P 326 55.6998 50 -0.27 45
IV.GUMA.HHZ. 2018-11-12T00:18:47.87 0.6 undecidable manual P 4 52.503 50 -0.58 42
IV.TERO.HHZ. 2018-11-12T00:18:47.37 0.6 undecidable manual S 82 25.752 106 -0.43 46
IV.GIGS.HHZ. 2018-11-12T00:18:47.83 0.6 undecidable manual S 123 27.5502 105 -0.58 44
IV.MF5.EHZ. 2018-11-12T00:18:47.61 0.3 undecidable manual P 17 46.1205 50 0.14 71
IV.LNSS.HHZ. 2018-11-12T00:18:46.38 0.6 undecidable manual S 274 20.5683 110 0.28 48
IV.FAGN.HHZ. 2018-11-12T00:18:46.40 0.6 undecidable manual P 146 43.2234 50 -0.62 42
IV.MC2.EHZ. 2018-11-12T00:18:45.73 0.6 undecidable manual P 347 36.5412 102 -0.25 47
IV.MMO1.EHZ. 2018-11-12T00:18:45.23 0.1 positive manual P 5 34.4433 102 -0.32 93
IV.FIAM.HHZ. 2018-11-12T00:18:45.80 0.6 undecidable manual P 202 38.5281 50 -0.5 44
IV.GAVE.EHZ. 2018-11-12T00:18:45.13 0.3 undecidable manual P 289 34.3434 102 -0.41 68
IV.MTRA.EHZ. 2018-11-12T00:18:45.88 0.3 undecidable manual S 25 20.3685 110 -0.14 74
IV.NRCA.HHZ. 2018-11-12T00:18:44.58 0.3 undecidable manual P 332 30.6471 104 -0.23 71
IV.GIGS.HHZ. 2018-11-12T00:18:43.83 0.6 undecidable manual P 123 27.5502 105 -0.39 46
IV.CAMP.HHZ. 2018-11-12T00:18:43.30 0.6 undecidable manual S 122 11.2776 124 0.08 51
IV.LNSS.HHZ. 2018-11-12T00:18:43.12 0.3 undecidable manual P 274 20.5683 110 0.23 72
IV.RM33.EHZ. 2018-11-12T00:18:43.47 0.6 undecidable manual S 215 10.9779 124 0.34 48
IV.TERO.HHZ. 2018-11-12T00:18:43.65 0.3 undecidable manual P 82 25.752 106 -0.22 72
IV.SMA1.EHZ. 2018-11-12T00:18:42.19 0.6 undecidable manual S 39 5.6943 143 0.41 48
IV.MTRA.EHZ. 2018-11-12T00:18:42.87 0.3 undecidable manual P 25 20.3685 110 0.03 75
IV.RM33.EHZ. 2018-11-12T00:18:41.48 0.1 positive manual P 215 10.9779 124 0.31 97
IV.CAMP.HHZ. 2018-11-12T00:18:41.36 0.1 positive manual P 122 11.2776 124 0.14 100
IV.T1299.HNN. 2018-11-12T00:18:40.68 0.1 positive manual P 351 4.8951 147 0.38 96
IV.SMA1.EHZ. 2018-11-12T00:18:40.83 0.1 positive manual P 39 5.6943 143 0.44 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:0.0 0.00025003555 0.4 AML other m 2018-11-12T00:18:43.44
IV.RM33.EHE. ML:0.0 0.00046563135 0.14 AML other m 2018-11-12T00:18:43.67
IV.RM33.HNE. ML:0.0 0.00048511284999999996 0.13 AML other m 2018-11-12T00:18:43.67
IV.CAMP.HHN. ML:0.0 0.00017538485000000002 0.3 AML other m 2018-11-12T00:18:44.31
IV.RM33.EHN. ML:0.0 0.000516555 0.3 AML other m 2018-11-12T00:18:44.47
IV.RM33.HNN. ML:0.0 0.0004189252 0.15 AML other m 2018-11-12T00:18:44.47
IV.MTRA.HNN. ML:0.0 0.00028974125 0.25 AML other m 2018-11-12T00:18:46.38
IV.MTRA.EHN. ML:0.0 0.00028645555 0.24 AML other m 2018-11-12T00:18:46.39
IV.MTRA.EHE. ML:0.0 0.0002622789 0.14 AML other m 2018-11-12T00:18:46.57
IV.LNSS.HHN. ML:0.0 0.000249972 0.36 AML other m 2018-11-12T00:18:46.58
IV.LNSS.HHE. ML:0.0 0.00031802219999999996 0.24 AML other m 2018-11-12T00:18:46.69
IV.MTRA.HNE. ML:0.0 0.0002664274 0.18 AML other m 2018-11-12T00:18:46.81
IV.GUMA.HNN. ML:2.6 0.0009636402500000001 0.12 AML other m 2018-11-12T00:18:47.26
IV.TERO.HHN. ML:0.0 0.00028714985 0.22 AML other m 2018-11-12T00:18:47.68
IV.TERO.HNN. ML:0.0 0.00011497915000000001 0.23 AML other m 2018-11-12T00:18:47.69
IV.TERO.HHE. ML:0.0 0.000198390465 0.16 AML other m 2018-11-12T00:18:47.66
IV.TERO.HNE. ML:0.0 0.00012940952 0.23 AML other m 2018-11-12T00:18:47.78
IV.NRCA.HHN. ML:0.0 0.00010551153 0.08 AML other m 2018-11-12T00:18:50.07
IV.GAVE.EHN. ML:0.0 0.000111594965 0.24 AML other m 2018-11-12T00:18:50.52
IV.NRCA.HHE. ML:1.4 0.00012164 0.18 AML other m 2018-11-12T00:18:50.95
IV.NRCA.HNE. ML:1.4 0.0001100827 0.15 AML other m 2018-11-12T00:18:50.79
IV.GAVE.HNN. ML:1.6 0.00016313804999999997 1.01 AML other m 2018-11-12T00:18:51.23
IV.GAVE.EHE. ML:0.0 0.00007619276999999999 0.18 AML other m 2018-11-12T00:18:52.07
IV.GAVE.HNE. ML:1.4 0.00011758522 0.33 AML other m 2018-11-12T00:18:52.82
IV.FIAM.HHE. ML:0.9 0.000027739548 0.4 AML other m 2018-11-12T00:18:53.41
IV.MF5.EHE. ML:0.0 0.00010023687 1.62 AML other m 2018-11-12T00:18:54.95
IV.MF5.EHN. ML:0.0 0.00015480125000000001 0.44 AML other m 2018-11-12T00:18:55.03
IV.GUMA.HHN. ML:0.0 0.000095332845 1.52 AML other m 2018-11-12T00:18:56.15
IV.VCEL.EHE. ML:0.0 0.00013592955000000002 0.46 AML other m 2018-11-12T00:18:57.02
IV.CSP1.EHE. ML:1.0 0.000025214735 1.66 AML other m 2018-11-12T00:18:57.97
IV.FIAM.HHN. ML:1.0 0.000033611105 1.46 AML other m 2018-11-12T00:18:58.97
IV.T0110.HHN. ML:0.0 0.000057061385 0.46 AML other m 2018-11-12T00:18:58.54
IV.T0110.HHE. ML:0.0 0.000049537755 0.22 AML other m 2018-11-12T00:18:58.31
IV.FAGN.HHE. ML:1.5 0.00010848556 0.36 AML other m 2018-11-12T00:18:58.37
IV.GUMA.HNE. ML:1.7 0.000127007485 0.36 AML other m 2018-11-12T00:18:58.96
IV.GUMA.HHE. ML:1.6 0.0001099424 0.32 AML other m 2018-11-12T00:18:58.95
IV.VCEL.EHN. ML:1.6 0.000100555225 0.32 AML other m 2018-11-12T00:18:58.98
IV.NRCA.HNN. ML:1.6 0.00018349654999999998 0.59 AML other m 2018-11-12T00:18:59.21
IV.FAGN.HHN. ML:1.4 0.000084085575 0.42 AML other m 2018-11-12T00:18:59.79
IV.CSP1.EHN. ML:1.2 0.00003261459999999999 0.26 AML other m 2018-11-12T00:19:01.20
IV.ASSB.HHN. ML:0.8 0.000012082102000000001 0.22 AML other m 2018-11-12T00:19:02.66
IV.ASSB.HHE. ML:0.8 0.00001118622 0.26 AML other m 2018-11-12T00:19:03.45
IV.SMA1.EHN. ML:0.0 0.00143882255 0.22 AML other m 2018-11-12T00:18:42.51
IV.SMA1.EHE. ML:0.0 0.0039794555 0.16 AML other m 2018-11-12T00:18:42.59
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