Earthquake with magnitude of ML 0.9 on date 13-09-2021 and time 00:27:08 (Italy) in region 7 km W Cortino (TE)

A magnitude ML 0.9 earthquake occured in region: 7 km W Cortino (TE), on

  • 12-09-2021 22:27:08 (UTC)
  • 13-09-2021 00:27:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6150, 13.4220 at 10 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
Cortino TE 7 656 656
Campotosto AQ 8 542 1198
Crognaleto TE 9 1297 2495
Amatrice RI 11 2657 5152
Fano Adriano TE 12 296 5448
Rocca Santa Maria TE 12 537 5985
Capitignano AQ 14 665 6650
Pietracamela TE 15 271 6921
Valle Castellana TE 15 977 7898
Accumoli RI 17 667 8565
Acquasanta Terme AP 17 2916 11481
Montorio al Vomano TE 18 8218 19699
Montereale AQ 18 2581 22280
Torricella Sicura TE 20 2641 24921

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km W of Teramo (54892 inhabitants)
29 Km N of L'Aquila (69753 inhabitants)
61 Km W of Montesilvano (53738 inhabitants)
64 Km E of Terni (111501 inhabitants)
67 Km W of Pescara (121014 inhabitants)
68 Km W of Chieti (51815 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
89 Km NE of Tivoli (56533 inhabitants)
89 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 0.9 2021-09-12
22:27:08
42.615 13.4223 10 2022-03-30
13:04:39
Bollettino Sismico Italiano INGV 101352811
Reviewed
Rev100
ML 0.7 2021-09-12
22:27:08
42.6613 13.4263 6 2021-09-12
22:40:55
Sala Sismica INGV-Roma 95362191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-12 22:27:08 ± 0.08
Latitude 42.6150 ± 0.0072
Longitude 13.4223 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101352811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 744
Semi-minor axis of confidence ellipse (meter) 500
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 194
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.50272
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 101352811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-23 01:52:39

ML:0.7

Field Value
Value 0.7
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 95362191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-12 22:40:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2021-09-12T22:27:26.62 0.6 undecidable manual S 342 55.7997 50 0.69 40
IV.FDMO.HHZ. 2021-09-12T22:27:25.67 0.6 undecidable manual S 330 54.1014 50 0.19 46
IV.NRCA.HHZ. 2021-09-12T22:27:20.08 0.3 undecidable manual S 314 34.9428 50 -0.28 70
IV.MMO1.EHZ. 2021-09-12T22:27:19.28 0.3 undecidable manual S 346 32.4453 50 -0.43 68
IV.FDMO.HHZ. 2021-09-12T22:27:18.11 0.3 undecidable manual P 330 54.1014 50 -0.16 69
IV.CSP1.EHZ. 2021-09-12T22:27:18.52 0.3 undecidable manual P 342 55.7997 50 0 71
IV.RM33.HNZ. 2021-09-12T22:27:16.34 0.6 undecidable manual S 235 20.6682 116 -0.06 50
IV.GIGS.HJZ. 2021-09-12T22:27:16.41 0.6 undecidable manual S 146 21.7671 115 -0.34 47
IV.NRCA.HHZ. 2021-09-12T22:27:15.14 0.1 undecidable manual P 314 34.9428 50 -0.16 96
IV.MMO1.EHZ. 2021-09-12T22:27:15.36 0.3 undecidable manual P 346 32.4453 50 0.43 68
IV.TERO.HHZ. 2021-09-12T22:27:14.42 0.6 undecidable manual S 87 14.874 125 -0.24 49
IV.GIGS.HJZ. 2021-09-12T22:27:13.05 0.3 undecidable manual P 146 21.7671 115 -0.17 73
IV.T1299.EHZ. 2021-09-12T22:27:13.76 0.6 undecidable manual S 281 11.6772 131 -0.02 51
IV.RM33.HNZ. 2021-09-12T22:27:13.01 0.3 undecidable manual P 235 20.6682 116 -0.01 76
IV.CAMP.HHZ. 2021-09-12T22:27:13.19 0.6 undecidable manual S 187 8.88 139 0.09 51
IV.TERO.HHZ. 2021-09-12T22:27:12.15 0.1 undecidable manual P 87 14.874 125 0.14 99
IV.SMA1.EHZ. 2021-09-12T22:27:12.33 0.3 undecidable manual S 284 7.2927 145 -0.44 71
IV.SMA1.EHZ. 2021-09-12T22:27:11.09 0.1 undecidable manual P 284 7.2927 145 0.17 100
IV.CAMP.HHZ. 2021-09-12T22:27:11.44 0.1 undecidable manual P 187 8.88 139 0.32 97
IV.T1299.EHZ. 2021-09-12T22:27:11.73 0.1 undecidable manual P 281 11.6772 131 0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.0 0.00016 0.16 AML other m 2021-09-12T22:27:12.67
IV.SMA1.EHN. ML:0.8 0.0000997 0.98 AML other m 2021-09-12T22:27:13.60
IV.NRCA.HHE. ML:0.8 0.000023 0.5 AML other m 2021-09-12T22:27:20.43
IV.NRCA.HHN. ML:0.8 0.000025099999999999997 0.08 AML other m 2021-09-12T22:27:20.25
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