Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 03-09-2020 and time 02:58:25 (Italy) in region 3 km SE Capitignano (AQ)

A magnitude ML 1.0 earthquake occured in region: 3 km SE Capitignano (AQ), on

  • 03-09-2020 00:58:25 (UTC)
  • 03-09-2020 02:58:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4960, 13.3200 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
Capitignano AQ 3 665 665
Barete AQ 6 737 1402
Pizzoli AQ 7 4326 5728
Montereale AQ 7 2581 8309
Campotosto AQ 8 542 8851
Cagnano Amiterno AQ 9 1369 10220
Crognaleto TE 14 1297 11517
Scoppito AQ 15 3727 15244
Amatrice RI 15 2657 17901
Borbona RI 15 617 18518
L'Aquila AQ 17 69753 88271
Posta RI 19 694 88965
Cittareale RI 19 482 89447
Fano Adriano TE 19 296 89743
Pietracamela TE 20 271 90014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of L'Aquila (69753 inhabitants)
37 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
72 Km W of Chieti (51815 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km W of Pescara (121014 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km NE of Roma (2864731 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 1.0 2020-09-03
00:58:25		 42.4963 13.3195 11 2021-02-26
14:56:10		 Bollettino Sismico Italiano INGV 85333711
Reviewed
Rev100 		ML 0.9 2020-09-03
00:58:24		 42.4838 13.313 13 2020-09-03
01:04:59		 Sala Sismica INGV-Roma 82575741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-03 00:58:25 ± 0.08
Latitude 42.4963 ± 0.0036
Longitude 13.3195 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85333711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 429
Semi-minor axis of confidence ellipse (meter) 92
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
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) 66
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 0.40290
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 82575741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-03 01:04:59

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 85333711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-10 09:35:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2020-09-03T00:58:39.82 0.6 undecidable manual S 1 44.7219 91 0.18 45
IV.NRCA.HHZ. 2020-09-03T00:58:38.45 0.6 undecidable manual S 336 41.0256 91 -0.2 46
IV.GAVE.EHZ. 2020-09-03T00:58:38.41 0.6 undecidable manual S 302 40.9257 91 -0.23 45
IV.FIAM.HNZ. 2020-09-03T00:58:35.55 0.6 undecidable manual S 213 30.2475 91 -0.24 46
IV.MTRA.EHZ. 2020-09-03T00:58:35.25 0.3 undecidable manual S 12 29.5482 91 -0.35 67
IV.LNSS.HNZ. 2020-09-03T00:58:34.38 0.6 undecidable manual S 297 25.6521 91 -0.19 47
IV.TERO.HHZ. 2020-09-03T00:58:34.64 0.6 undecidable manual S 59 27.1506 91 -0.31 45
IV.GAVE.EHZ. 2020-09-03T00:58:33.66 0.3 undecidable manual P 302 40.9257 91 0.68 60
IV.GIGS.HJZ. 2020-09-03T00:58:33.05 0.6 undecidable manual S 103 21.2676 92 -0.34 45
IV.MMO1.EHZ. 2020-09-03T00:58:33.53 0.3 undecidable manual P 1 44.7219 91 -0.03 70
IV.SMA1.EHZ. 2020-09-03T00:58:32.04 0.3 undecidable manual S 5 14.9739 98 0.34 70
IV.NRCA.HHZ. 2020-09-03T00:58:32.84 0.3 undecidable manual P 336 41.0256 91 -0.15 69
MN.AQU.HNZ. 2020-09-03T00:58:32.32 0.6 undecidable manual S 156 17.2716 94 0 49
IV.MTRA.EHZ. 2020-09-03T00:58:31.02 0.1 undecidable manual P 12 29.5482 91 -0.2 93
IV.FIAM.HNZ. 2020-09-03T00:58:31.45 0.3 undecidable manual P 213 30.2475 91 0.12 71
IV.T1299.EHZ. 2020-09-03T00:58:31.84 0.6 undecidable manual S 349 15.5733 97 -0.04 49
IV.TERO.HHZ. 2020-09-03T00:58:30.79 0.1 undecidable manual P 59 27.1506 91 -0.06 95
IV.LNSS.HNZ. 2020-09-03T00:58:30.58 0.3 undecidable manual P 297 25.6521 91 -0.05 72
IV.CAMP.HHZ. 2020-09-03T00:58:30.22 0.6 undecidable manual S 59 8.4804 129 0.07 50
IV.T1299.EHZ. 2020-09-03T00:58:29.17 0.1 undecidable manual P 349 15.5733 97 0.09 97
IV.RM33.EHZ. 2020-09-03T00:58:29.87 0.1 undecidable manual S 279 8.6802 129 -0.32 93
MN.AQU.HNZ. 2020-09-03T00:58:29.81 0.3 undecidable manual P 156 17.2716 94 0.48 68
IV.GIGS.HJZ. 2020-09-03T00:58:29.91 0.1 undecidable manual P 103 21.2676 92 -0.04 97
IV.SMA1.EHZ. 2020-09-03T00:58:29.10 0.1 undecidable manual P 5 14.9739 98 0.12 97
IV.CAMP.HHZ. 2020-09-03T00:58:28.30 0.1 undecidable manual P 59 8.4804 129 0.22 97
IV.RM33.EHZ. 2020-09-03T00:58:28.14 0.1 undecidable manual P 279 8.6802 129 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:0.8 0.00008675 0.52 AML other m 2020-09-03T00:58:30.06
IV.RM33.EHN. ML:0.9 0.00010655 0.46 AML other m 2020-09-03T00:58:30.06
IV.SMA1.EHN. ML:1.3 0.000195 0.38 AML other m 2020-09-03T00:58:32.38
IV.SMA1.EHE. ML:1.2 0.0001505 0.24 AML other m 2020-09-03T00:58:32.34
IV.TERO.HHE. ML:0.7 0.00002605 0.92 AML other m 2020-09-03T00:58:35.27
IV.MTRA.EHN. ML:1.6 0.00017099999999999998 0.86 AML other m 2020-09-03T00:58:35.42
IV.MTRA.EHE. ML:1.4 0.00012714999999999997 0.24 AML other m 2020-09-03T00:58:35.70
IV.TERO.HHN. ML:0.6 0.000022 1.58 AML other m 2020-09-03T00:58:36.79
IV.NRCA.HHN. ML:0.9 0.0000257 0.44 AML other m 2020-09-03T00:58:39.45
IV.NRCA.HHE. ML:1.0 0.0000316 0.08 AML other m 2020-09-03T00:58:39.75
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