Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 10-08-2020 and time 04:32:31 (Italy) in region 4 km SE Crognaleto (TE)

A magnitude ML 2.0 earthquake occured in region: 4 km SE Crognaleto (TE), on

  • 10-08-2020 02:32:31 (UTC)
  • 10-08-2020 04:32:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5170, 13.5020 at 15 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
Crognaleto TE 4 1297 1297
Pietracamela TE 4 271 1568
Fano Adriano TE 5 296 1864
Campotosto AQ 12 542 2406
Cortino TE 12 656 3062
Tossicia TE 13 1406 4468
Montorio al Vomano TE 13 8218 12686
Isola del Gran Sasso d'Italia TE 13 4773 17459
Colledara TE 15 2179 19638
Capitignano AQ 16 665 20303
Castelli TE 18 1159 21462
Castel Castagna TE 18 500 21962
Pizzoli AQ 19 4326 26288
Rocca Santa Maria TE 19 537 26825
Barete AQ 19 737 27562

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NE of L'Aquila (69753 inhabitants)
23 Km SW of Teramo (54892 inhabitants)
53 Km W of Montesilvano (53738 inhabitants)
58 Km W of Chieti (51815 inhabitants)
59 Km W of Pescara (121014 inhabitants)
70 Km E of Terni (111501 inhabitants)
81 Km SE of Foligno (57155 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
86 Km NE of Guidonia Montecelio (88673 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 2020-08-10
02:32:31		 42.5172 13.5015 15 2020-11-19
12:37:03		 Bollettino Sismico Italiano INGV 83244341
Reviewed
Rev100 		ML 1.9 2020-08-10
02:32:31		 42.5102 13.4955 15 2020-08-10
02:41:19		 Sala Sismica INGV-Roma 81832511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-10 02:32:31 ± 0.06
Latitude 42.5172 ± 0.0036
Longitude 13.5015 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83244341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 404
Semi-minor axis of confidence ellipse (meter) 241
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61424
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 81832511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-10 02:41:19

ML:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations 34
Type of magnitude ML
Reference to an origin 83244341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-25 15:42:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-08-10T02:33:01.38 3.0 undecidable manual S -0.2 0
IV.CESX.HHZ. 2020-08-10T02:32:54.33 3.0 undecidable manual S -0.75 0
IV.CSP1.EHZ. 2020-08-10T02:32:52.71 0.6 undecidable manual S 339 68.1762 94 0.7 37
IV.MGAB.HHZ. 2020-08-10T02:32:51.95 3.0 positive manual P 0.71 0
IV.ARVD.HHZ. 2020-08-10T02:32:51.34 3.0 positive manual P 0.41 0
IV.FDMO.HHZ. 2020-08-10T02:32:51.87 0.6 undecidable manual S 330 66.7776 94 0.24 43
IV.INTR.HHZ. 2020-08-10T02:32:51.41 3.0 undecidable manual S -0.82 0
IV.GAVE.EHZ. 2020-08-10T02:32:48.15 0.3 undecidable manual S 292 53.2023 95 0.12 68
IV.EL6.EHZ. 2020-08-10T02:32:47.40 3.0 undecidable manual P -0.73 0
IV.ASSB.HHZ. 2020-08-10T02:32:47.39 3.0 positive manual P 0.34 0
IV.MC2.EHZ. 2020-08-10T02:32:47.96 0.6 undecidable manual S 330 50.616 96 0.62 40
IV.NRCA.HHZ. 2020-08-10T02:32:46.27 0.6 undecidable manual S 318 47.2194 96 -0.16 46
IV.MOMA.HHZ. 2020-08-10T02:32:45.46 3.0 negative manual P -0.24 0
IV.MMO1.EHZ. 2020-08-10T02:32:45.77 0.6 undecidable manual S 341 44.7219 97 0 47
IV.T0110.HHZ. 2020-08-10T02:32:44.37 0.6 undecidable manual S 145 39.0276 98 0.1 47
IV.CESX.HHZ. 2020-08-10T02:32:44.04 3.0 undecidable manual P -0.44 0
IV.VVLD.HHZ. 2020-08-10T02:32:44.28 3.0 undecidable manual P 0.29 0
IV.LNSS.HHZ. 2020-08-10T02:32:44.34 0.6 undecidable manual S 284 38.8278 98 0.12 46
IV.CSP1.EHZ. 2020-08-10T02:32:43.19 0.3 undecidable manual P 339 68.1762 94 -0.07 67
IV.FDMO.HHZ. 2020-08-10T02:32:42.61 0.3 undecidable manual P 330 66.7776 94 -0.44 62
IV.INTR.HHZ. 2020-08-10T02:32:42.15 3.0 positive manual P -0.73 0
IV.MNTT.EHZ. 2020-08-10T02:32:42.63 0.3 undecidable manual P 7 60.8946 94 0.48 62
IV.GUMA.HHZ. 2020-08-10T02:32:42.34 0.3 undecidable manual P 347 61.9935 94 0.02 68
IV.VCEL.EHZ. 2020-08-10T02:32:42.56 0.3 undecidable manual S 116 30.9468 101 0.44 67
IV.PTQR.HHZ. 2020-08-10T02:32:41.42 3.0 positive manual P 0.3 0
IV.FAGN.HHZ. 2020-08-10T02:32:41.41 0.6 undecidable manual S 166 28.6491 103 -0.14 47
IV.ARRO.EHZ. 2020-08-10T02:32:41.74 3.0 positive manual P -0.26 0
IV.MTRA.EHZ. 2020-08-10T02:32:40.91 0.3 undecidable manual S 342 27.9498 103 -0.44 67
IV.MC2.EHZ. 2020-08-10T02:32:40.52 0.3 undecidable manual P 330 50.616 96 -0.05 70
IV.MF5.EHZ. 2020-08-10T02:32:40.74 0.3 undecidable manual P 356 52.3032 95 -0.09 69
IV.GAVE.EHZ. 2020-08-10T02:32:40.57 0.3 undecidable manual P 292 53.2023 95 -0.4 65
IV.T1299.HNZ. 2020-08-10T02:32:40.00 0.3 undecidable manual S 306 22.1556 109 0.14 72
IV.OFFI.HHZ. 2020-08-10T02:32:40.78 0.1 negative manual P 18 48.7179 96 0.5 84
IV.TRTR.HHZ. 2020-08-10T02:32:40.61 0.6 undecidable manual P 46 46.62 96 0.66 40
IV.RM33.EHZ. 2020-08-10T02:32:40.24 0.3 undecidable manual S 268 23.4543 108 0.04 73
IV.NRCA.HHZ. 2020-08-10T02:32:39.74 0.3 negative manual P 318 47.2194 96 -0.3 67
IV.FIAM.HNZ. 2020-08-10T02:32:39.26 0.6 undecidable manual P 229 41.9247 97 0.03 47
MN.AQU.HNE. 2020-08-10T02:32:39.59 0.3 undecidable manual S 204 19.7691 113 0.32 70
IV.MMO1.EHZ. 2020-08-10T02:32:39.40 0.3 undecidable manual P 341 44.7219 97 -0.26 67
IV.LNSS.HHZ. 2020-08-10T02:32:38.57 0.1 positive manual P 284 38.8278 98 -0.2 92
IV.SMA1.EHZ. 2020-08-10T02:32:38.54 0.6 undecidable manual S 313 18.4704 115 -0.43 45
IV.T0110.HHZ. 2020-08-10T02:32:38.64 0.3 positive manual P 145 39.0276 98 -0.16 69
IV.VCEL.EHZ. 2020-08-10T02:32:37.58 0.1 positive manual P 116 30.9468 101 0.02 97
IV.TERO.HHZ. 2020-08-10T02:32:37.81 0.3 undecidable manual S 35 14.3745 125 -0.21 71
IV.FAGN.HHZ. 2020-08-10T02:32:37.02 0.3 undecidable manual P 166 28.6491 103 -0.2 70
IV.CAMP.HHZ. 2020-08-10T02:32:37.05 0.3 undecidable manual S 285 7.881 146 0.28 72
IV.T1299.HNZ. 2020-08-10T02:32:36.24 0.3 undecidable manual P 306 22.1556 109 -0.01 74
IV.RM33.EHZ. 2020-08-10T02:32:36.38 0.1 positive manual P 268 23.4543 108 -0.07 97
IV.MTRA.EHZ. 2020-08-10T02:32:36.76 0.1 undecidable manual P 342 27.9498 103 -0.35 91
IV.GIGS.HHZ. 2020-08-10T02:32:36.85 0.3 undecidable manual S 141 9.1797 141 -0.14 72
MN.AQU.HNE. 2020-08-10T02:32:35.97 0.1 undecidable manual P 204 19.7691 113 0.06 98
IV.TERO.HHZ. 2020-08-10T02:32:35.08 0.1 undecidable manual P 35 14.3745 125 -0.1 97
IV.SMA1.EHZ. 2020-08-10T02:32:35.69 0.1 negative manual P 313 18.4704 115 -0.04 98
IV.GIGS.HHZ. 2020-08-10T02:32:34.62 0.1 undecidable manual P 141 9.1797 141 0.03 100
IV.CAMP.HHZ. 2020-08-10T02:32:34.67 0.1 undecidable manual P 285 7.881 146 0.2 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:2.0 0.001189 0.8 AML other m 2020-08-10T02:32:37.21
IV.CAMP.HHN. ML:2.0 0.0010295 0.34 AML other m 2020-08-10T02:32:37.24
IV.SMA1.EHE. ML:2.0 0.0007130000000000001 0.44 AML other m 2020-08-10T02:32:39.35
IV.RM33.HNN. ML:2.0 0.0005325 0.9 AML other m 2020-08-10T02:32:40.36
IV.RM33.EHN. ML:2.0 0.0005329999999999999 0.9 AML other m 2020-08-10T02:32:40.81
IV.MTRA.HNE. ML:2.0 0.000495 0.26 AML other m 2020-08-10T02:32:41.27
IV.RM33.EHE. ML:2.0 0.0006345000000000001 1.12 AML other m 2020-08-10T02:32:41.27
IV.RM33.HNE. ML:2.1 0.0006485 1.1 AML other m 2020-08-10T02:32:41.27
IV.MTRA.HNN. ML:1.9 0.0004005 0.32 AML other m 2020-08-10T02:32:41.40
IV.MTRA.EHN. ML:1.9 0.000378 0.34 AML other m 2020-08-10T02:32:41.40
IV.SMA1.EHN. ML:2.0 0.0007115 0.5 AML other m 2020-08-10T02:32:41.81
IV.MTRA.EHE. ML:2.0 0.0005204999999999999 0.44 AML other m 2020-08-10T02:32:41.40
IV.VCEL.EHN. ML:2.1 0.0006115000000000001 0.24 AML other m 2020-08-10T02:32:43.47
IV.VCEL.EHE. ML:2.1 0.0005735 0.74 AML other m 2020-08-10T02:32:44.76
IV.FAGN.HHN. ML:1.9 0.00038649999999999996 1.48 AML other m 2020-08-10T02:32:44.12
IV.FAGN.HHE. ML:2.0 0.0005095 0.34 AML other m 2020-08-10T02:32:44.81
IV.NRCA.HHN. ML:2.0 0.0002665 0.12 AML other m 2020-08-10T02:32:47.76
IV.NRCA.HHE. ML:2.0 0.00027749999999999997 0.12 AML other m 2020-08-10T02:32:49.24
IV.OFFI.HHN. ML:1.9 0.0002215 0.44 AML other m 2020-08-10T02:32:49.97
IV.GAVE.EHE. ML:2.0 0.000266 0.86 AML other m 2020-08-10T02:32:50.69
IV.GAVE.EHN. ML:2.0 0.0002505 0.18 AML other m 2020-08-10T02:32:50.45
IV.ARRO.EHN. ML:1.8 0.000118 0.24 AML other m 2020-08-10T02:32:51.17
IV.GUMA.HHN. ML:2.2 0.000279 1.34 AML other m 2020-08-10T02:32:51.78
IV.ARRO.EHE. ML:1.7 0.0000998 0.18 AML other m 2020-08-10T02:32:52.55
IV.GUMA.HHE. ML:2.1 0.0002525 0.4 AML other m 2020-08-10T02:32:52.66
IV.FDMO.HHE. ML:1.5 0.0000605 0.8 AML other m 2020-08-10T02:32:53.48
IV.FDMO.HHN. ML:1.8 0.00010575 1.02 AML other m 2020-08-10T02:32:53.20
IV.OFFI.HHE. ML:1.8 0.000185 1.54 AML other m 2020-08-10T02:32:53.05
IV.MNTT.EHN. ML:2.0 0.0002055 0.84 AML other m 2020-08-10T02:32:54.62
IV.MOMA.HHE. ML:2.1 0.00016 0.22 AML other m 2020-08-10T02:32:57.35
IV.MOMA.HHN. ML:2.1 0.000153 0.18 AML other m 2020-08-10T02:32:57.56
IV.MNTT.EHE. ML:2.0 0.0002 0.68 AML other m 2020-08-10T02:32:58.78
IV.MGAB.HHN. ML:1.6 0.00003225 0.52 AML other m 2020-08-10T02:33:12.27
IV.MGAB.HHE. ML:1.8 0.00004495 0.54 AML other m 2020-08-10T02:33:13.36
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