Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 18-11-2018 and time 17:03:39 (UTC) in region 5 km E Accumoli (RI)

A magnitude ML 2.4 earthquake occured in region: 5 km E Accumoli (RI), on

  • 18-11-2018 17:03:39 (UTC)
  • 18-11-2018 18:03:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7160, 13.3080 at 12 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
Accumoli RI 5 667 667
Arquata del Tronto AP 7 1178 1845
Amatrice RI 10 2657 4502
Acquasanta Terme AP 10 2916 7418
Montegallo AP 14 523 7941
Valle Castellana TE 16 977 8918
Cittareale RI 16 482 9400
Campotosto AQ 18 542 9942
Rocca Santa Maria TE 18 537 10479
Cortino TE 19 656 11135
Norcia PG 20 4957 16092

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of Teramo (54892 inhabitants)
41 Km N of L'Aquila (69753 inhabitants)
56 Km E of Foligno (57155 inhabitants)
57 Km E of Terni (111501 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
79 Km W of Pescara (121014 inhabitants)
81 Km NW of Chieti (51815 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
93 Km NE of Tivoli (56533 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 2.4 2018-11-18
17:03:39		 42.7155 13.3078 12 2019-06-04
09:16:10		 Bollettino Sismico Italiano INGV 66022091
Reviewed
Rev100 		ML 2.4 2018-11-18
17:03:39		 42.7138 13.306 12 2018-11-18
17:11:08		 Sala Sismica INGV-Roma 63181441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-18 17:03:39 ± 0.06
Latitude 42.7155 ± 0.0027
Longitude 13.3078 ± 0.0061
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66022091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 433
Semi-minor axis of confidence ellipse (meter) 176
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 35
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.07734
Epicentral distance of station farthest from the epicenter (degree) 0.92990
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 63
Type of magnitude ML
Reference to an origin 66022091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-23 08:58:32

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 61
Type of magnitude ML
Reference to an origin 63181441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-18 17:11:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2018-11-18T17:03:58.79 0.6 undecidable manual S 280 60.8946 91 0.59 41
IV.CESX.HHZ. 2018-11-18T17:03:58.58 0.6 undecidable manual S 259 59.9955 91 0.61 40
IV.MGAB.HHZ. 2018-11-18T17:03:57.12 0.3 undecidable manual P 283 99.7224 90 0.84 51
IV.RCAV.EHZ. 2018-11-18T17:03:56.80 0.6 undecidable manual P 197 100.8213 90 0.36 40
IV.LPEL.HHZ. 2018-11-18T17:03:56.69 0.3 undecidable manual P 136 103.2189 90 -0.12 61
IV.FIAM.HHZ. 2018-11-18T17:03:55.99 0.6 undecidable manual S 198 52.0035 91 0.15 45
IV.SRES.HHZ. 2018-11-18T17:03:54.00 0.3 undecidable manual P 231 84.1491 90 0.12 65
IV.MURB.HHZ. 2018-11-18T17:03:54.75 0.3 undecidable manual P 314 87.9453 90 0.29 62
IV.INTR.HHZ. 2018-11-18T17:03:54.80 0.3 undecidable manual P 148 92.1411 90 -0.31 60
IV.CESI.HHZ. 2018-11-18T17:03:54.30 0.6 undecidable manual S 315 45.9207 91 0.1 47
IV.OFFI.HHZ. 2018-11-18T17:03:54.37 0.6 undecidable manual S 51 39.2274 91 1.96 20
IV.CERT.HHZ. 2018-11-18T17:03:54.20 0.3 undecidable manual P 198 89.1441 90 -0.44 59
IV.FDMO.HHZ. 2018-11-18T17:03:52.30 0.6 undecidable manual S 333 39.8268 91 -0.29 44
IV.FOSV.EHZ. 2018-11-18T17:03:52.88 0.3 undecidable manual P 326 78.0663 90 -0.06 64
IV.EL6.EHZ. 2018-11-18T17:03:51.58 0.3 undecidable manual P 346 70.0743 91 -0.14 65
IV.FEMA.HNE. 2018-11-18T17:03:51.03 0.6 undecidable manual S 323 34.4433 91 -0.12 46
IV.MF5.EHZ. 2018-11-18T17:03:51.20 0.6 undecidable manual S 22 32.6451 92 0.54 43
IV.GIGS.HHZ. 2018-11-18T17:03:51.20 0.6 undecidable manual S 143 36.2415 91 -0.43 44
IV.T0110.HHZ. 2018-11-18T17:03:50.96 0.3 undecidable manual P 144 66.1893 91 -0.14 65
IV.SNTG.HHZ. 2018-11-18T17:03:50.95 0.3 undecidable manual P 334 66.8775 91 -0.26 63
IV.MOMA.HHZ. 2018-11-18T17:03:50.18 0.1 undecidable manual P 280 60.8946 91 -0.11 88
IV.TRTR.HHZ. 2018-11-18T17:03:49.83 0.3 undecidable manual P 78 50.4162 91 1.15 48
IV.VCEL.EHZ. 2018-11-18T17:03:49.78 0.1 undecidable manual P 129 56.1993 91 0.21 89
IV.CESX.HHZ. 2018-11-18T17:03:49.97 0.3 undecidable manual P 259 59.9955 91 -0.19 65
IV.FAGN.HHZ. 2018-11-18T17:03:49.43 0.3 undecidable manual P 156 54.8007 91 0.08 69
IV.RM33.EHZ. 2018-11-18T17:03:48.40 0.6 undecidable manual S 198 24.1536 93 0.01 49
IV.TERO.HNZ. 2018-11-18T17:03:48.50 0.6 undecidable manual S 113 26.2515 92 -0.45 44
IV.MC2.EHZ. 2018-11-18T17:03:48.20 0.6 undecidable manual S 336 23.754 93 -0.1 47
IV.LNSS.HHZ. 2018-11-18T17:03:48.60 0.6 undecidable manual S 240 25.1526 93 -0.06 48
IV.FIAM.HHZ. 2018-11-18T17:03:48.66 0.1 undecidable manual P 198 52.0035 91 -0.27 87
IV.CESI.HHZ. 2018-11-18T17:03:47.76 0.3 undecidable manual P 315 45.9207 91 -0.22 66
IV.MMO1.EHZ. 2018-11-18T17:03:47.00 0.6 undecidable manual S 4 20.4684 94 -0.41 44
IV.NRCA.HHZ. 2018-11-18T17:03:47.00 0.6 undecidable manual S 310 20.4684 94 -0.42 44
IV.OFFI.HHZ. 2018-11-18T17:03:47.62 0.3 undecidable manual P 51 39.2274 91 0.67 61
IV.CAMP.HHZ. 2018-11-18T17:03:47.30 0.6 undecidable manual S 157 21.5673 94 -0.41 45
IV.FDMO.HHZ. 2018-11-18T17:03:46.77 0.1 undecidable manual P 333 39.8268 91 -0.28 88
IV.GIGS.HHZ. 2018-11-18T17:03:46.11 0.1 undecidable manual P 143 36.2415 91 -0.39 88
IV.MF5.EHZ. 2018-11-18T17:03:46.16 0.1 undecidable manual P 22 32.6451 92 0.22 93
IV.FEMA.HNE. 2018-11-18T17:03:46.00 0.3 undecidable manual P 323 34.4433 91 -0.22 68
IV.T1299.HNN. 2018-11-18T17:03:45.00 0.3 undecidable manual S 193 9.2796 127 0.42 69
IV.MC2.EHZ. 2018-11-18T17:03:44.48 0.3 undecidable manual P 336 23.754 93 -0.09 71
IV.TERO.HNZ. 2018-11-18T17:03:44.74 0.1 undecidable manual P 113 26.2515 92 -0.21 92
IV.LNSS.HHZ. 2018-11-18T17:03:44.76 0.1 positive manual P 240 25.1526 93 -0.02 96
IV.SMA1.EHZ. 2018-11-18T17:03:44.50 0.3 undecidable manual S 167 9.6792 125 -0.17 72
IV.CAMP.HHZ. 2018-11-18T17:03:44.19 0.1 positive manual P 157 21.5673 94 -0.04 97
IV.RM33.EHZ. 2018-11-18T17:03:44.64 0.1 positive manual P 198 24.1536 93 0.01 97
IV.MTRA.HNZ. 2018-11-18T17:03:44.10 0.3 undecidable manual S 58 8.5803 131 -0.33 70
IV.MMO1.EHZ. 2018-11-18T17:03:43.91 0.1 undecidable manual P 4 20.4684 94 -0.15 94
IV.NRCA.HHZ. 2018-11-18T17:03:43.88 0.1 undecidable manual P 310 20.4684 94 -0.19 93
IV.SMA1.EHZ. 2018-11-18T17:03:42.72 0.1 undecidable manual P 167 9.6792 125 0.24 96
IV.MTRA.HNZ. 2018-11-18T17:03:42.39 0.1 negative manual P 58 8.5803 131 0.05 100
IV.T1299.HNN. 2018-11-18T17:03:42.79 0.1 undecidable manual P 193 9.2796 127 0.36 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNE. ML:2.7 0.0062679905 0.2048 AML other m 2018-11-18T17:03:44.46
IV.MTRA.EHE. ML:2.7 0.006185518500000001 0.192 AML other m 2018-11-18T17:03:44.46
IV.MTRA.HNN. ML:3.0 0.012970130000000002 0.1408 AML other m 2018-11-18T17:03:44.35
IV.MTRA.EHN. ML:3.0 0.01295107 0.1408 AML other m 2018-11-18T17:03:44.35
IV.SMA1.EHE. ML:3.3 0.021647064999999997 0.0896 AML other m 2018-11-18T17:03:44.97
IV.SMA1.EHN. ML:3.3 0.026118105 0.128 AML other m 2018-11-18T17:03:45.15
IV.NRCA.HHN. ML:2.7 0.0035014085000000003 0.1792 AML other m 2018-11-18T17:03:47.19
IV.NRCA.HNN. ML:2.7 0.003292744 0.192 AML other m 2018-11-18T17:03:47.19
IV.NRCA.HHE. ML:2.7 0.0034094655 0.128 AML other m 2018-11-18T17:03:47.30
IV.NRCA.HNE. ML:2.6 0.0031217295 0.128 AML other m 2018-11-18T17:03:47.31
IV.CAMP.HHN. ML:2.5 0.0022526565 0.4864 AML other m 2018-11-18T17:03:47.96
IV.CAMP.HHE. ML:2.5 0.0020889075 0.2304 AML other m 2018-11-18T17:03:47.78
IV.RM33.HNN. ML:2.4 0.0016531620000000001 0.1024 AML other m 2018-11-18T17:03:48.77
IV.TERO.HHN. ML:2.7 0.002982806 0.0512 AML other m 2018-11-18T17:03:48.81
IV.TERO.HHE. ML:2.9 0.0039260195 0.1408 AML other m 2018-11-18T17:03:48.80
IV.TERO.HNE. ML:2.5 0.0018559825000000001 0.0896 AML other m 2018-11-18T17:03:48.76
IV.TERO.HNN. ML:2.3 0.0011678116000000001 1.872 AML other m 2018-11-18T17:03:49.06
IV.RM33.EHN. ML:2.4 0.001668925 0.128 AML other m 2018-11-18T17:03:49.24
IV.LNSS.HHE. ML:2.6 0.002175332 0.1792 AML other m 2018-11-18T17:03:49.43
IV.LNSS.HHN. ML:2.6 0.0024247585 0.1408 AML other m 2018-11-18T17:03:49.83
IV.GAVE.HNN. ML:2.2 0.0006244199000000001 0.32 AML other m 2018-11-18T17:03:51.23
IV.GAVE.HNE. ML:2.5 0.0014025625000000002 0.2944 AML other m 2018-11-18T17:03:51.48
IV.GIGS.HHE. ML:2.1 0.00044892525 0.1664 AML other m 2018-11-18T17:03:51.64
IV.GAVE.EHE. ML:2.6 0.0015063189999999999 1.8208 AML other m 2018-11-18T17:03:51.01
IV.RM33.HNE. ML:2.3 0.0012513895 1.7312 AML other m 2018-11-18T17:03:52.12
IV.RM33.EHE. ML:2.3 0.0012406785 1.7184 AML other m 2018-11-18T17:03:52.13
IV.GIGS.HHN. ML:2.1 0.0005376712500000001 0.064 AML other m 2018-11-18T17:03:52.13
IV.GAVE.EHN. ML:2.7 0.0022226055 0.2688 AML other m 2018-11-18T17:03:52.33
IV.FDMO.HHN. ML:2.4 0.0008197764000000001 0.2816 AML other m 2018-11-18T17:03:52.78
IV.FDMO.HHE. ML:2.1 0.00040169655 0.2816 AML other m 2018-11-18T17:03:52.98
IV.CESI.HHE. ML:2.2 0.00045089554999999996 0.1792 AML other m 2018-11-18T17:03:54.48
IV.OFFI.HHN. ML:2.9 0.002921005 1.36 AML other m 2018-11-18T17:03:54.12
IV.CESI.HHN. ML:2.3 0.0006296063000000001 0.576 AML other m 2018-11-18T17:03:54.82
IV.OFFI.HHE. ML:3.0 0.00399024 0.4864 AML other m 2018-11-18T17:03:55.12
IV.FIAM.HHN. ML:2.2 0.0003952289999999999 0.3584 AML other m 2018-11-18T17:03:58.24
IV.FAGN.HHE. ML:2.5 0.00073865315 0.3456 AML other m 2018-11-18T17:03:59.23
IV.CESX.HHN. ML:2.3 0.0003798277 0.2432 AML other m 2018-11-18T17:03:59.12
IV.CESX.HHE. ML:2.2 0.00034200795 0.3328 AML other m 2018-11-18T17:03:59.13
IV.VCEL.EHN. ML:2.6 0.00086994175 0.32 AML other m 2018-11-18T17:03:59.62
IV.MOMA.HHN. ML:2.4 0.00055156065 0.256 AML other m 2018-11-18T17:03:59.56
IV.FIAM.HHE. ML:2.1 0.00032849825 0.3584 AML other m 2018-11-18T17:03:59.51
IV.FAGN.HHN. ML:2.4 0.00061979695 0.512 AML other m 2018-11-18T17:03:59.57
IV.MOMA.HHE. ML:2.8 0.0011506215 0.2432 AML other m 2018-11-18T17:04:00.91
IV.MOMA.HNE. ML:2.7 0.0010898795 0.2304 AML other m 2018-11-18T17:04:00.92
IV.VCEL.EHE. ML:2.6 0.0008266621000000001 0.192 AML other m 2018-11-18T17:04:01.48
IV.TRTR.HHE. ML:2.9 0.002012423 0.4224 AML other m 2018-11-18T17:04:02.64
IV.SNTG.HHN. ML:1.8 0.00011072337 1.7184 AML other m 2018-11-18T17:04:03.88
IV.FOSV.EHE. ML:1.9 0.000123511205 0.256 AML other m 2018-11-18T17:04:04.70
IV.FOSV.EHN. ML:2.1 0.00018094415 0.256 AML other m 2018-11-18T17:04:04.68
IV.T0110.HHE. ML:2.4 0.0004533969 0.2816 AML other m 2018-11-18T17:04:05.24
IV.T0110.HHN. ML:2.4 0.00046536935 0.384 AML other m 2018-11-18T17:04:05.60
IV.EL6.EHN. ML:2.4 0.00038915935 1.68 AML other m 2018-11-18T17:04:05.14
IV.SNTG.HHE. ML:1.7 0.000082322325 1.6416 AML other m 2018-11-18T17:04:07.00
IV.EL6.EHE. ML:2.2 0.00023730445 0.3328 AML other m 2018-11-18T17:04:08.10
IV.SRES.HHE. ML:2.0 0.00013668558 0.2944 AML other m 2018-11-18T17:04:08.65
IV.INTR.HHE. ML:1.8 0.00007096463 0.2048 AML other m 2018-11-18T17:04:10.16
IV.SRES.HHN. ML:1.9 0.00011129035000000001 0.3584 AML other m 2018-11-18T17:04:10.13
IV.MURB.HNN. ML:2.6 0.00052025265 0.32 AML other m 2018-11-18T17:04:11.36
IV.CERT.HHN. ML:2.0 0.00011909945 1.7312 AML other m 2018-11-18T17:04:12.00
IV.RCAV.EHE. ML:2.1 0.0001135449 0.3584 AML other m 2018-11-18T17:04:15.39
IV.RCAV.EHN. ML:2.2 0.0001375212 0.4096 AML other m 2018-11-18T17:04:17.26
IV.INTR.HHN. ML:2.1 0.000131370805 0.4608 AML other m 2018-11-18T17:04:17.33
IV.CERT.HHE. ML:2.1 0.0001522567 1.552 AML other m 2018-11-18T17:04:17.00
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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