Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 19-02-2019 and time 12:35:13 (UTC) in region 5 km N Accumoli (RI)

A magnitude ML 2.0 earthquake occured in region: 5 km N Accumoli (RI), on

  • 19-02-2019 12:35:13 (UTC)
  • 19-02-2019 13:35:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7410, 13.2530 at 11 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 5 1178 1845
Amatrice RI 13 2657 4502
Montegallo AP 13 523 5025
Acquasanta Terme AP 13 2916 7941
Norcia PG 14 4957 12898
Cittareale RI 16 482 13380
Montemonaco AP 19 604 13984
Castelsantangelo sul Nera MC 19 281 14265
Cascia PG 20 3217 17482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
45 Km N of L'Aquila (69753 inhabitants)
51 Km E of Foligno (57155 inhabitants)
53 Km E of Terni (111501 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
81 Km SE of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
87 Km NW of Chieti (51815 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NE of Tivoli (56533 inhabitants)
100 Km S of Ancona (100861 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 2019-02-19
12:35:13		 42.7408 13.2532 11 2019-08-22
08:25:06		 Bollettino Sismico Italiano INGV 69869001
Reviewed
Rev100 		ML 1.8 2019-02-19
12:35:13		 42.7368 13.249 10 2019-02-19
12:44:22		 Sala Sismica INGV-Roma 65695851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-19 12:35:13 ± 0.04
Latitude 42.7408 ± 0.0018
Longitude 13.2532 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 69869001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 155
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 37
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 45
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) 0.10612
Epicentral distance of station farthest from the epicenter (degree) 0.85346
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 38
Type of magnitude ML
Reference to an origin 69869001
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-24 13:14:51

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 65695851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-19 12:44:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HHZ. 2019-02-19T12:35:32.40 3.0 undecidable manual P 94.7385 2.61 0
IV.MOMA.HHZ. 2019-02-19T12:35:31.60 0.6 undecidable manual S 277 56.0994 90 0.42 43
IV.FIAM.HHZ. 2019-02-19T12:35:30.80 0.3 undecidable manual S 192 53.6019 90 0.27 67
IV.ARRO.EHZ. 2019-02-19T12:35:28.20 0.6 undecidable manual S 246 43.623 90 0.33 44
IV.CESI.HHZ. 2019-02-19T12:35:27.10 0.3 undecidable manual S 316 40.7259 90 0 72
IV.GIGS.HHZ. 2019-02-19T12:35:26.90 0.3 undecidable manual S 141 41.2254 90 -0.33 67
IV.CSP1.EHZ. 2019-02-19T12:35:26.80 0.3 undecidable manual S 354 39.1275 90 0.13 70
IV.GUMA.HHZ. 2019-02-19T12:35:26.70 1.0 undecidable manual S 11 36.3414 90 0.78 19
IV.EL6.EHZ. 2019-02-19T12:35:25.47 0.3 undecidable manual P 349 66.378 90 0.05 68
IV.VCEL.EHZ. 2019-02-19T12:35:25.16 0.3 undecidable manual P 128 61.494 90 0.5 63
IV.ASSB.HHZ. 2019-02-19T12:35:24.24 1.0 undecidable manual P 305 58.7967 90 0 23
IV.FEMA.HNE. 2019-02-19T12:35:24.10 0.6 undecidable manual S 326 29.5482 90 -0.02 49
IV.TERO.HHZ. 2019-02-19T12:35:24.40 0.1 undecidable manual S 114 31.4463 90 -0.22 93
IV.GAVE.EHZ. 2019-02-19T12:35:24.10 0.1 undecidable manual S 260 29.748 90 -0.06 97
IV.RM33.EHZ. 2019-02-19T12:35:23.10 0.3 undecidable manual S 187 25.9518 90 -0.04 73
IV.FIAM.HHZ. 2019-02-19T12:35:23.26 0.6 undecidable manual P 192 53.6019 90 -0.19 45
IV.CAMP.HHZ. 2019-02-19T12:35:23.00 0.3 undecidable manual S 151 26.0517 90 -0.18 71
IT.GNU.HGE. 2019-02-19T12:35:23.54 1.0 undecidable manual P 277 55.9995 90 -0.28 22
IV.MOMA.HHZ. 2019-02-19T12:35:23.92 0.3 undecidable manual P 277 56.0994 90 0.1 69
IV.OFFI.HHZ. 2019-02-19T12:35:22.21 0.6 undecidable manual P 58 41.2254 90 0.67 41
IV.LNSS.HHZ. 2019-02-19T12:35:22.10 0.3 undecidable manual S 229 23.1546 90 -0.3 70
IV.CESI.HHZ. 2019-02-19T12:35:21.41 0.3 undecidable manual P 316 40.7259 90 -0.05 72
IV.GUMA.HHZ. 2019-02-19T12:35:21.11 0.3 undecidable manual P 11 36.3414 90 0.33 68
IV.MC2.EHZ. 2019-02-19T12:35:21.30 0.3 undecidable manual S 345 19.6692 91 -0.16 73
IV.GIGS.HHZ. 2019-02-19T12:35:21.37 0.1 undecidable manual P 141 41.2254 90 -0.17 92
IV.ARRO.EHZ. 2019-02-19T12:35:21.75 0.3 undecidable manual P 246 43.623 90 -0.16 70
IV.CSP1.EHZ. 2019-02-19T12:35:21.12 0.3 negative manual P 354 39.1275 90 -0.09 71
IV.MF5.EHZ. 2019-02-19T12:35:20.55 0.1 undecidable manual P 31 32.1456 90 0.41 90
IV.MMO1.EHZ. 2019-02-19T12:35:20.90 0.3 undecidable manual S 19 18.5703 91 -0.28 71
IT.MTCL.HGZ. 2019-02-19T12:35:20.32 0.3 undecidable manual P 324 34.8429 90 -0.23 70
IV.FDMO.HHZ. 2019-02-19T12:35:20.47 0.3 undecidable manual P 338 35.4423 90 -0.18 70
IV.RM33.EHZ. 2019-02-19T12:35:19.21 0.1 positive manual P 187 25.9518 90 0.03 98
IV.TERO.HHZ. 2019-02-19T12:35:19.91 0.1 undecidable manual P 114 31.4463 90 -0.12 95
IV.SMA1.EHZ. 2019-02-19T12:35:19.90 0.1 undecidable manual S 151 13.9749 95 -0.05 99
IV.T1299.HNZ. 2019-02-19T12:35:19.70 0.1 undecidable manual S 169 12.0768 108 0.24 96
IV.CAMP.HHZ. 2019-02-19T12:35:19.16 0.3 positive manual P 151 26.0517 90 -0.04 73
IV.FEMA.HNE. 2019-02-19T12:35:19.65 0.6 undecidable manual P 326 29.5482 90 -0.1 48
IV.GAVE.EHZ. 2019-02-19T12:35:19.68 0.6 positive manual P 260 29.748 90 -0.09 48
IV.MTRA.HNZ. 2019-02-19T12:35:19.20 0.3 undecidable manual S 81 11.7771 110 -0.19 73
IV.NRCA.HNZ. 2019-02-19T12:35:19.90 0.1 undecidable manual S 312 15.2736 92 -0.4 93
IV.MC2.EHZ. 2019-02-19T12:35:18.26 0.1 negative manual P 345 19.6692 91 0.05 98
IV.MMO1.EHZ. 2019-02-19T12:35:18.02 0.1 undecidable manual P 19 18.5703 91 -0.03 99
IV.LNSS.HHZ. 2019-02-19T12:35:18.76 0.1 positive manual P 229 23.1546 90 0.01 99
IV.SMA1.EHZ. 2019-02-19T12:35:17.49 0.1 undecidable manual P 151 13.9749 95 0.15 98
IV.T1299.HNZ. 2019-02-19T12:35:17.36 0.1 positive manual P 169 12.0768 108 0.31 95
IV.NRCA.HNZ. 2019-02-19T12:35:17.50 0.1 positive manual P 312 15.2736 92 -0.04 100
IV.MTRA.HNZ. 2019-02-19T12:35:16.14 3.0 undecidable manual P 81 11.7771 110 -0.87 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNN. ML:1.9 0.0009254320999999999 0.2112 AML other m 2019-02-19T12:35:19.93
IV.SMA1.EHE. ML:2.0 0.0009328325500000001 0.1216 AML other m 2019-02-19T12:35:20.10
IV.NRCA.HHE. ML:2.7 0.0054012925 0.1216 AML other m 2019-02-19T12:35:20.13
IV.NRCA.HHN. ML:2.7 0.0043105855 0.096 AML other m 2019-02-19T12:35:20.19
IV.NRCA.HNN. ML:2.7 0.0042761844999999995 0.1728 AML other m 2019-02-19T12:35:20.19
IV.NRCA.HNE. ML:2.7 0.004899634 0.128 AML other m 2019-02-19T12:35:20.13
IV.SMA1.EHN. ML:1.9 0.0008042182 0.096 AML other m 2019-02-19T12:35:20.29
IV.LNSS.HNE. ML:2.3 0.0013167645000000002 0.2624 AML other m 2019-02-19T12:35:22.95
IV.LNSS.HHE. ML:2.3 0.001397463 0.2368 AML other m 2019-02-19T12:35:22.82
IV.CAMP.HHE. ML:1.7 0.00027762465 0.2176 AML other m 2019-02-19T12:35:23.25
IV.LNSS.HNN. ML:2.2 0.0011352111 0.128 AML other m 2019-02-19T12:35:23.20
IV.LNSS.HHN. ML:2.3 0.0012357960000000002 0.1344 AML other m 2019-02-19T12:35:23.20
IV.RM33.HNN. ML:2.3 0.0011860135 0.2432 AML other m 2019-02-19T12:35:23.45
IV.RM33.EHN. ML:2.3 0.001114873 0.2368 AML other m 2019-02-19T12:35:23.58
IV.RM33.EHE. ML:2.1 0.0007874337500000001 0.1792 AML other m 2019-02-19T12:35:23.46
IV.RM33.HNE. ML:2.1 0.00074526705 0.1472 AML other m 2019-02-19T12:35:23.66
IV.CAMP.HHN. ML:1.4 0.000137853 0.224 AML other m 2019-02-19T12:35:24.11
IV.GAVE.EHN. ML:2.0 0.00054023015 0.224 AML other m 2019-02-19T12:35:24.98
IV.TERO.HHN. ML:1.8 0.0003038921 0.1024 AML other m 2019-02-19T12:35:25.56
IV.TERO.HNN. ML:1.4 0.00011889967000000001 0.1024 AML other m 2019-02-19T12:35:25.56
IV.TERO.HHE. ML:1.6 0.00018585004999999998 0.1408 AML other m 2019-02-19T12:35:25.87
IV.GAVE.EHE. ML:2.1 0.0005757760000000001 0.2432 AML other m 2019-02-19T12:35:27.04
IV.GUMA.HHN. ML:2.6 0.001376218 0.2752 AML other m 2019-02-19T12:35:27.17
IV.GUMA.HHE. ML:2.4 0.0010917919 0.2368 AML other m 2019-02-19T12:35:27.12
IV.GUMA.HNE. ML:2.4 0.0010450095 0.3776 AML other m 2019-02-19T12:35:27.24
IV.CESI.HHE. ML:1.6 0.00012064454999999999 0.1216 AML other m 2019-02-19T12:35:27.73
IV.CESI.HHN. ML:1.8 0.00021117685 0.1216 AML other m 2019-02-19T12:35:27.99
IV.GIGS.HHE. ML:0.8 0.000022308399999999998 0.1216 AML other m 2019-02-19T12:35:28.17
IV.GIGS.HHN. ML:1.0 0.000030080285 0.064 AML other m 2019-02-19T12:35:28.87
IV.ARRO.EHN. ML:1.7 0.0001559004 0.224 AML other m 2019-02-19T12:35:29.20
IV.ARRO.EHE. ML:1.7 0.00017107679999999996 0.2432 AML other m 2019-02-19T12:35:29.59
IV.OFFI.HHN. ML:2.2 0.000484 0.24 AML other m 2019-02-19T12:35:30.32
IV.FIAM.HHN. ML:1.3 0.000047149999999999994 1.2 AML other m 2019-02-19T12:35:31.28
IV.FIAM.HHE. ML:1.5 0.00006808421000000001 0.32 AML other m 2019-02-19T12:35:31.19
IV.OFFI.HHE. ML:1.7 0.00017781039999999998 0.4608 AML other m 2019-02-19T12:35:31.94
IV.MOMA.HHN. ML:1.8 0.00013493605000000001 0.3584 AML other m 2019-02-19T12:35:32.49
IV.MOMA.HHE. ML:2.1 0.0002599747 0.256 AML other m 2019-02-19T12:35:32.92
IV.MOMA.HNE. ML:2.0 0.00024558225 0.192 AML other m 2019-02-19T12:35:33.02
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