Earthquake with magnitude of ML 1.1 on date 08-11-2022 and time 09:08:23 (Italy) in region 6 km N Borbona (RI)

A magnitude ML 1.1 earthquake occured in region: 6 km N Borbona (RI), on

  • 08-11-2022 08:08:23 (UTC)
  • 08-11-2022 09:08:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5650, 13.1450 at 13 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Borbona RI 6 617 617
Posta RI 6 694 1311
Cittareale RI 6 482 1793
Montereale AQ 9 2581 4374
Cagnano Amiterno AQ 13 1369 5743
Capitignano AQ 14 665 6408
Amatrice RI 14 2657 9065
Micigliano RI 15 127 9192
Leonessa RI 15 2435 11627
Accumoli RI 17 667 12294
Barete AQ 17 737 13031
Antrodoco RI 17 2588 15619
Monteleone di Spoleto PG 19 599 16218
Campotosto AQ 19 542 16760
Pizzoli AQ 19 4326 21086
Borgo Velino RI 19 972 22058

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of L'Aquila (69753 inhabitants)
41 Km E of Terni (111501 inhabitants)
47 Km W of Teramo (54892 inhabitants)
57 Km SE of Foligno (57155 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
86 Km SE of Perugia (166134 inhabitants)
87 Km E of Viterbo (67173 inhabitants)
87 Km W of Chieti (51815 inhabitants)
88 Km W of Pescara (121014 inhabitants)
92 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
Reviewed
Rev100
ML 1.1 2022-11-08
08:08:23
42.5652 13.1448 13 2022-11-08
08:14:26
Sala Sismica INGV-Roma 111576251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-08 08:08:23 ± 0.1
Latitude 42.5652 ± 0.0054
Longitude 13.1448 ± 0.0049
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 111576251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 523
Semi-minor axis of confidence ellipse (meter) 319
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 21
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 0.51621
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 111576251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-08 08:14:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2022-11-08T08:08:35.40 0.6 undecidable manual S 80 38.0286 95 -0.37 46
IV.NRCA.HHZ. 2022-11-08T08:08:33.79 0.6 undecidable manual S 355 29.8479 97 0.18 49
IV.GUMA.HHZ. 2022-11-08T08:08:33.12 0.6 negative manual P 16 57.2982 93 -0.28 45
IV.GAVE.HNZ. 2022-11-08T08:08:32.28 0.6 undecidable manual S 305 24.8529 100 0 51
IV.TERO.HHZ. 2022-11-08T08:08:30.52 0.1 undecidable manual P 80 38.0286 95 0.09 98
IV.SMA1.EHZ. 2022-11-08T08:08:30.08 0.6 undecidable manual S 65 17.1717 111 -0.21 49
IV.NRCA.HHZ. 2022-11-08T08:08:29.11 1.0 undecidable manual P 355 29.8479 97 -0.07 25
IV.FIAM.HHZ. 2022-11-08T08:08:29.52 0.1 undecidable manual P 184 33.0447 96 -0.15 97
IV.GAVE.HNZ. 2022-11-08T08:08:28.24 0.1 undecidable manual P 305 24.8529 100 -0.17 98
IV.RM33.EHZ. 2022-11-08T08:08:28.18 0.6 undecidable manual S 138 8.4804 138 -0.18 50
IV.LNSS.HHZ. 2022-11-08T08:08:28.37 0.6 undecidable manual S 296 9.4794 134 -0.19 50
IV.CAMP.HHZ. 2022-11-08T08:08:28.18 0.1 undecidable manual P 98 21.867 103 0.22 98
IV.SMA1.EHZ. 2022-11-08T08:08:27.43 0.3 positive manual P 65 17.1717 111 0.16 75
IV.RM33.EHZ. 2022-11-08T08:08:26.36 0.1 negative manual P 138 8.4804 138 0.2 100
IV.LNSS.HHZ. 2022-11-08T08:08:26.49 0.1 positive manual P 296 9.4794 134 0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.2 0.000191 0.26 AML other m 2022-11-08T08:08:28.32
IV.RM33.EHE. ML:0.9 0.00008365 0.56 AML other m 2022-11-08T08:08:28.48
IV.LNSS.HHN. ML:1.2 0.0001725 0.34 AML other m 2022-11-08T08:08:28.65
IV.LNSS.HHE. ML:1.4 0.000246 0.1 AML other m 2022-11-08T08:08:28.80
IV.NRCA.HHE. ML:1.0 0.0000518 0.1 AML other m 2022-11-08T08:08:33.71
IV.NRCA.HHN. ML:0.8 0.00003165 0.08 AML other m 2022-11-08T08:08:34.17
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