Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 07-08-2020 and time 22:58:54 (UTC) in region 2 km NE Montorio al Vomano (TE)

A magnitude ML 1.4 earthquake occured in region: 2 km NE Montorio al Vomano (TE), on

  • 07-08-2020 22:58:54 (UTC)
  • 08-08-2020 00:58:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6000, 13.6470 at 12 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Montorio al Vomano TE 2 8218 8218
Tossicia TE 6 1406 9624
Torricella Sicura TE 6 2641 12265
Colledara TE 7 2179 14444
Basciano TE 8 2434 16878
Teramo TE 8 54892 71770
Castel Castagna TE 9 500 72270
Penna Sant'Andrea TE 10 1698 73968
Fano Adriano TE 10 296 74264
Isola del Gran Sasso d'Italia TE 11 4773 79037
Pietracamela TE 11 271 79308
Cortino TE 12 656 79964
Cermignano TE 12 1649 81613
Castelli TE 13 1159 82772
Rocca Santa Maria TE 14 537 83309
Canzano TE 14 1934 85243
Campli TE 15 7209 92452
Crognaleto TE 15 1297 93749
Bisenti TE 15 1952 95701
Arsita TE 16 829 96530
Castellalto TE 16 7513 104043
Cellino Attanasio TE 18 2520 106563
Civitella del Tronto TE 19 5116 111679
Valle Castellana TE 19 977 112656

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km SW of Teramo (54892 inhabitants)
34 Km NE of L'Aquila (69753 inhabitants)
42 Km W of Montesilvano (53738 inhabitants)
49 Km W of Pescara (121014 inhabitants)
51 Km NW of Chieti (51815 inhabitants)
82 Km E of Terni (111501 inhabitants)
87 Km E of Foligno (57155 inhabitants)
99 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
Reviewed
Rev100 		ML 1.4 2020-08-07
22:58:54		 42.6005 13.647 13 2020-08-07
23:10:28		 Sala Sismica INGV-Roma 81749001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-07 22:58:54 ± 0.1
Latitude 42.6005 ± 0.0036
Longitude 13.6470 ± 0.0086
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81749001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 723
Semi-minor axis of confidence ellipse (meter) 138
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
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) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.58816
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 81749001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-07 23:10:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2020-08-07T22:59:14.86 0.3 undecidable manual S 327 65.2902 92 0.54 62
IV.GUMA.HHZ. 2020-08-07T22:59:11.56 0.6 undecidable manual S 334 57.1983 92 -0.59 39
IV.MMO1.EHZ. 2020-08-07T22:59:08.24 0.6 undecidable manual S 322 42.2244 93 0.09 47
IV.T0110.HHZ. 2020-08-07T22:59:08.52 0.6 undecidable manual S 166 42.5241 93 0.29 44
IV.RM33.EHZ. 2020-08-07T22:59:07.03 0.6 undecidable manual S 254 36.741 94 0.33 45
IV.CSP1.EHZ. 2020-08-07T22:59:06.14 1.0 undecidable manual P 327 65.2902 92 0.23 22
IV.FAGN.HHZ. 2020-08-07T22:59:06.94 0.6 undecidable manual S 188 37.5291 93 0.04 47
IV.GUMA.HHZ. 2020-08-07T22:59:04.94 1.0 positive manual P 334 57.1983 92 0.28 22
IV.MTRA.EHZ. 2020-08-07T22:59:04.00 0.6 undecidable manual S 310 26.751 96 -0.05 48
IV.VCEL.EHZ. 2020-08-07T22:59:04.39 0.6 undecidable manual S 145 27.75 96 0.07 47
IV.SMA1.EHZ. 2020-08-07T22:59:03.52 0.6 undecidable manual S 278 25.6521 97 -0.23 46
IV.T0110.HHZ. 2020-08-07T22:59:02.54 0.6 positive manual P 166 42.5241 93 0.14 46
IV.MMO1.EHZ. 2020-08-07T22:59:02.04 0.6 undecidable manual P 322 42.2244 93 -0.31 44
IV.CAMP.HHZ. 2020-08-07T22:59:02.77 0.6 undecidable manual S 250 20.7681 100 0.33 47
IV.FAGN.HHZ. 2020-08-07T22:59:01.17 1.0 undecidable manual P 188 37.5291 93 -0.45 22
IV.GIGS.HHZ. 2020-08-07T22:59:01.33 0.3 undecidable manual S 200 17.4714 106 -0.26 71
IV.RM33.EHZ. 2020-08-07T22:59:01.41 0.6 positive manual P 254 36.741 94 -0.11 47
IV.VCEL.EHZ. 2020-08-07T22:59:00.03 0.6 positive manual P 145 27.75 96 -0.1 48
IV.CAMP.HHZ. 2020-08-07T22:58:59.13 1.0 positive manual P 250 20.7681 100 0.08 24
IV.SMA1.EHZ. 2020-08-07T22:58:59.70 0.6 undecidable manual P 278 25.6521 97 -0.1 48
IV.TERO.HHZ. 2020-08-07T22:58:59.08 0.6 undecidable manual S 305 4.2957 156 0.19 50
IV.MTRA.EHZ. 2020-08-07T22:58:59.76 0.1 negative manual P 310 26.751 96 -0.22 93
IV.GIGS.HHZ. 2020-08-07T22:58:58.41 0.1 undecidable manual P 200 17.4714 106 -0.15 97
IV.TERO.HHZ. 2020-08-07T22:58:57.14 0.1 undecidable manual P 305 4.2957 156 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.9 0.00108 0.24 AML other m 2020-08-07T22:58:59.27
IV.TERO.HNN. ML:2.0 0.001545 0.22 AML other m 2020-08-07T22:58:59.26
IV.TERO.HNE. ML:1.7 0.000778 0.16 AML other m 2020-08-07T22:58:59.24
IV.TERO.HHE. ML:1.6 0.000544 0.44 AML other m 2020-08-07T22:58:59.29
IV.CAMP.HHE. ML:0.9 0.00005115 1.68 AML other m 2020-08-07T22:59:03.88
IV.CAMP.HHN. ML:0.9 0.0000547 0.46 AML other m 2020-08-07T22:59:03.03
IV.MTRA.EHE. ML:1.3 0.00010580000000000001 0.64 AML other m 2020-08-07T22:59:04.08
IV.SMA1.EHN. ML:1.6 0.00020950000000000002 0.22 AML other m 2020-08-07T22:59:04.08
IV.MTRA.EHN. ML:1.3 0.000111 0.26 AML other m 2020-08-07T22:59:04.10
IV.SMA1.EHE. ML:1.3 0.0001145 0.08 AML other m 2020-08-07T22:59:04.16
IV.VCEL.EHN. ML:1.6 0.000192 0.94 AML other m 2020-08-07T22:59:05.49
IV.VCEL.EHE. ML:1.7 0.000263 1.12 AML other m 2020-08-07T22:59:05.91
IV.RM33.EHN. ML:1.0 0.00003295 0.92 AML other m 2020-08-07T22:59:07.65
IV.FAGN.HHE. ML:1.4 0.0000999 1.3 AML other m 2020-08-07T22:59:07.77
IV.FAGN.HHN. ML:1.6 0.0001295 0.28 AML other m 2020-08-07T22:59:08.47
IV.RM33.EHE. ML:1.0 0.00004155 1.56 AML other m 2020-08-07T22:59:08.00
IV.T0110.HHN. ML:1.4 0.00008285000000000001 1.46 AML other m 2020-08-07T22:59:09.00
IV.T0110.HHE. ML:1.3 0.00006335000000000001 0.5 AML other m 2020-08-07T22:59:12.38
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