Earthquake with magnitude of ML 1.5 on date 09-08-2020 and time 23:01:27 (UTC) in region 4 km SE Crognaleto (TE)

A magnitude ML 1.5 earthquake occured in region: 4 km SE Crognaleto (TE), on

  • 09-08-2020 23:01:27 (UTC)
  • 10-08-2020 01:01:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.52, 13.5 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.

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 5 271 1568
Fano Adriano TE 5 296 1864
Campotosto AQ 11 542 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 14 4773 17459
Colledara TE 15 2179 19638
Capitignano AQ 16 665 20303
Castelli TE 18 1159 21462
Castel Castagna TE 18 500 21962
Rocca Santa Maria TE 19 537 22499
Pizzoli AQ 19 4326 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 1.5 2020-08-09
23:01:27
42.52 13.5 15 2020-11-19
12:37:07
Bollettino Sismico Italiano INGV 84842281
Reviewed
Rev100
ML 1.5 2020-08-09
23:01:27
42.52 13.5 16 2020-08-09
23:10:38
Sala Sismica INGV-Roma 81826161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-09 23:01:27 ± 0.07
Latitude 42.52 ± 0.00
Longitude 13.50 ± 0.01
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 84842281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 560
Semi-minor axis of confidence ellipse (meter) 124
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) 560
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.06835
Epicentral distance of station farthest from the epicenter (degree) 0.61244
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 84842281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-19 09:21:07

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 81826161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-09 23:10:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2020-08-09T23:01:48.40 0.6 undecidable manual S 339 0.6124 94 0.42 41
IV.ARRO.EHZ. 2020-08-09T23:01:46.20 0.6 undecidable manual S 277 0.5432 95 0.27 44
IV.GAVE.EHZ. 2020-08-09T23:01:44.00 0.6 undecidable manual S 292 0.4775 95 0 46
IV.MC2.EHZ. 2020-08-09T23:01:44.25 0.3 undecidable manual S 330 0.4542 96 0.94 53
IV.MF5.EHZ. 2020-08-09T23:01:44.60 0.3 undecidable manual S 356 0.4703 95 0.82 55
IV.NRCA.HHZ. 2020-08-09T23:01:42.40 0.6 undecidable manual S 318 0.4236 96 0 47
IV.MMO1.EHZ. 2020-08-09T23:01:41.60 0.6 undecidable manual S 342 0.4011 97 -0.15 46
IV.T0110.HHZ. 2020-08-09T23:01:40.60 0.6 undecidable manual S 145 0.3543 98 0.25 45
IV.LNSS.HHZ. 2020-08-09T23:01:40.30 0.6 undecidable manual S 284 0.348 98 0.11 47
IV.CSP1.EHZ. 2020-08-09T23:01:39.27 0.3 undecidable manual P 339 0.6124 94 0.01 68
IV.VCEL.EHZ. 2020-08-09T23:01:38.60 0.6 undecidable manual S 116 0.2806 101 0.39 44
IV.ARRO.EHZ. 2020-08-09T23:01:37.73 0.1 undecidable manual P 277 0.5432 95 -0.35 85
IV.MF5.EHZ. 2020-08-09T23:01:36.90 0.3 undecidable manual P 356 0.4703 95 0.07 69
IV.NRCA.HHZ. 2020-08-09T23:01:36.03 0.1 undecidable manual P 318 0.4236 96 0 94
IV.MC2.EHZ. 2020-08-09T23:01:36.96 0.3 undecidable manual P 330 0.4542 96 0.4 64
IV.MTRA.EHZ. 2020-08-09T23:01:36.70 0.3 undecidable manual S 342 0.25 104 -0.62 63
IV.GAVE.EHZ. 2020-08-09T23:01:36.65 0.1 undecidable manual P 292 0.4775 95 -0.31 87
IV.RM33.EHZ. 2020-08-09T23:01:36.20 0.3 undecidable manual S 268 0.2095 108 0.02 73
IV.T1299.HNE. 2020-08-09T23:01:35.90 0.3 undecidable manual S 306 0.197 110 0.07 73
IV.MMO1.EHZ. 2020-08-09T23:01:35.55 0.3 undecidable manual P 342 0.4011 97 -0.11 69
MN.AQU.HNE. 2020-08-09T23:01:35.60 0.3 undecidable manual S 203 0.1781 113 0.3 70
IV.SMA1.EHZ. 2020-08-09T23:01:34.70 0.6 undecidable manual S 313 0.1646 116 -0.24 47
IV.LNSS.HHZ. 2020-08-09T23:01:34.54 0.1 undecidable manual P 284 0.348 98 -0.22 91
IV.T0110.HHZ. 2020-08-09T23:01:34.64 0.1 negative manual P 145 0.3543 98 -0.22 92
IV.FAGN.HHZ. 2020-08-09T23:01:33.20 0.3 undecidable manual P 166 0.2599 103 -0.07 72
IV.TERO.HHZ. 2020-08-09T23:01:33.80 0.3 undecidable manual S 36 0.1295 125 -0.25 72
IV.VCEL.EHZ. 2020-08-09T23:01:33.56 0.1 undecidable manual P 116 0.2806 101 -0.06 97
IV.CAMP.HHZ. 2020-08-09T23:01:33.10 0.3 undecidable manual S 285 0.0683 147 0.33 71
IV.T1299.HNE. 2020-08-09T23:01:32.30 0.1 undecidable manual P 306 0.197 110 0.05 97
IV.GIGS.HHE. 2020-08-09T23:01:32.90 0.3 undecidable manual S 140 0.0845 140 -0.16 74
IV.MTRA.EHZ. 2020-08-09T23:01:32.71 0.1 negative manual P 342 0.25 104 -0.4 90
IV.RM33.EHZ. 2020-08-09T23:01:32.39 0.1 positive manual P 268 0.2095 108 -0.06 97
IV.TERO.HHZ. 2020-08-09T23:01:31.07 0.1 undecidable manual P 36 0.1295 125 -0.15 97
MN.AQU.HNE. 2020-08-09T23:01:31.96 0.1 positive manual P 203 0.1781 113 0.02 98
IV.SMA1.EHZ. 2020-08-09T23:01:31.69 0.1 negative manual P 313 0.1646 116 -0.04 98
IV.GIGS.HHE. 2020-08-09T23:01:30.63 0.1 negative manual P 140 0.0845 140 -0.01 100
IV.CAMP.HHZ. 2020-08-09T23:01:30.68 0.1 negative manual P 285 0.0683 147 0.2 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:0 0.00026258235 0.1792 AML other m 2020-08-09T23:01:33.21
IV.CAMP.HHN. ML:0 0.000170756295 0.1792 AML other m 2020-08-09T23:01:33.24
IV.TERO.HHE. ML:0 0.0007291507 0.0768 AML other m 2020-08-09T23:01:33.96
IV.TERO.HNE. ML:0 0.0010000584 0.0896 AML other m 2020-08-09T23:01:33.93
IV.TERO.HHN. ML:0 0.00061560345 0.0512 AML other m 2020-08-09T23:01:33.94
IV.TERO.HNN. ML:0 0.0007727453 0.1152 AML other m 2020-08-09T23:01:34.08
IV.SMA1.EHE. ML:0 0.00015287725 0.2048 AML other m 2020-08-09T23:01:35.28
IV.RM33.EHN. ML:0 0.00011652778 0.2048 AML other m 2020-08-09T23:01:36.81
IV.MTRA.EHE. ML:0 0.00012150745 0.1536 AML other m 2020-08-09T23:01:37.27
IV.RM33.EHE. ML:0 0.000104185835 0.2432 AML other m 2020-08-09T23:01:37.68
IV.MTRA.EHN. ML:0 0.00010359143 0.2048 AML other m 2020-08-09T23:01:37.41
IV.SMA1.EHN. ML:0 0.0001523991 0.1152 AML other m 2020-08-09T23:01:35.85
IV.VCEL.EHN. ML:0 0.0001381621 0.2432 AML other m 2020-08-09T23:01:39.47
IV.VCEL.EHE. ML:0 9.430315E-5 0.1024 AML other m 2020-08-09T23:01:40.75
IV.FAGN.HHN. ML:0 8.8244355E-5 0.3328 AML other m 2020-08-09T23:01:41.12
IV.T0110.HHN. ML:1.2 5.755E-5 0.5 AML other m 2020-08-09T23:01:40.94
IV.FAGN.HHE. ML:0 0.00011821185 0.3584 AML other m 2020-08-09T23:01:40.80
IV.LNSS.HHE. ML:0 0.0002037404 0.1152 AML other m 2020-08-09T23:01:41.18
IV.LNSS.HHN. ML:0 0.0001651403 0.1408 AML other m 2020-08-09T23:01:40.92
IV.NRCA.HHN. ML:0 6.9647305E-5 0.1024 AML other m 2020-08-09T23:01:43.76
IV.T0110.HHE. ML:0 6.4155615E-5 0.2048 AML other m 2020-08-09T23:01:42.57
IV.NRCA.HHE. ML:0 6.9491615E-5 0.1152 AML other m 2020-08-09T23:01:45.24
IV.GAVE.EHE. ML:0 6.3983E-5 0.1408 AML other m 2020-08-09T23:01:45.68
IV.GAVE.EHN. ML:0 6.050014E-5 0.1792 AML other m 2020-08-09T23:01:46.44
IV.ARRO.EHN. ML:0 2.8606365E-5 0.2176 AML other m 2020-08-09T23:01:47.16
IV.ARRO.EHE. ML:0 2.307989E-5 0.1792 AML other m 2020-08-09T23:01:48.54
IV.CMPR.HHE. ML:2.6 5.485E-5 0.08 AML other m 2020-08-09T23:02:39.85
IV.RM33.HNN. ML:1.3 0.00012200693 0.192 AML other m 2020-08-09T23:01:36.45
IV.RM33.HNE. ML:1.3 0.000127005941 0.2944 AML other m 2020-08-09T23:01:36.83
IV.MTRA.HNN. ML:1.4 0.00011699689 0.1024 AML other m 2020-08-09T23:01:37.31
IV.MTRA.HNE. ML:1.5 0.00014599894 0.1664 AML other m 2020-08-09T23:01:37.15
IV.LNSS.HNN. ML:1.8 0.00019326434 0.4224 AML other m 2020-08-09T23:01:41.66
IV.LNSS.HNE. ML:1.7 0.00016391795 0.1024 AML other m 2020-08-09T23:01:41.13
IV.MF5.EHN. ML:1 2.5393015E-5 0.0512 AML other m 2020-08-09T23:01:45.03
IV.MF5.EHE. ML:1 2.4307355E-5 0.2048 AML other m 2020-08-09T23:01:45.77
IV.CSP1.EHE. ML:1.1 1.978021E-5 0.2176 AML other m 2020-08-09T23:01:50.69
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