Earthquake with magnitude of ML 1.0 on date 13-11-2021 and time 23:56:49 (UTC) in region 6 km E Pizzoli (AQ)

A magnitude ML 1.0 earthquake occured in region: 6 km E Pizzoli (AQ), on

  • 13-11-2021 23:56:49 (UTC)
  • 14-11-2021 00:56:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4500, 13.3710 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
Pizzoli AQ 6 4326 4326
Barete AQ 7 737 5063
Capitignano AQ 10 665 5728
L'Aquila AQ 11 69753 75481
Campotosto AQ 12 542 76023
Cagnano Amiterno AQ 12 1369 77392
Scoppito AQ 13 3727 81119
Montereale AQ 13 2581 83700
Crognaleto TE 14 1297 84997
Pietracamela TE 17 271 85268
Fano Adriano TE 18 296 85564
Lucoli AQ 18 1011 86575
Tornimparte AQ 19 3187 89762
Fossa AQ 20 721 90483

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km N of L'Aquila (69753 inhabitants)
36 Km SW of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
66 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km SE of Foligno (57155 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
98 Km NE of Velletri (53303 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 1.0 2021-11-13
23:56:49
42.4505 13.3712 13 2021-11-14
00:06:38
Sala Sismica INGV-Roma 97449681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-13 23:56:49 ± 0.08
Latitude 42.4505 ± 0.0054
Longitude 13.3712 ± 0.0061
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 97449681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 514
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 178
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 15
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) 0.42718
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 97449681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-14 00:06:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAGA.HHZ. 2021-11-13T23:58:19.63 3.0 undecidable manual Pg 9.84 0
IV.ESCV.HHZ. 2021-11-13T23:58:14.01 3.0 undecidable manual Pg 11.25 0
IX.PGN3.HHZ.02 2021-11-13T23:58:05.63 3.0 undecidable manual Sn 0.65 0
GU.GORR.HHZ. 2021-11-13T23:57:56.19 3.0 positive manual Pg 11.46 0
IV.BOB.HHZ. 2021-11-13T23:57:54.06 3.0 undecidable manual Pg 9.29 0
IV.MSSA.HHZ. 2021-11-13T23:57:52.60 3.0 undecidable manual Pg 11.87 0
IV.CADC.HNZ. 2021-11-13T23:57:49.67 3.0 positive manual Pn 3.18 0
IX.PGN3.HHZ.02 2021-11-13T23:57:33.56 3.0 positive manual Pn 1.34 0
IV.VTIR.HHZ. 2021-11-13T23:57:21.18 3.0 positive manual Pn -0.32 0
IV.RIBO.EHZ.01 2021-11-13T23:57:21.35 3.0 positive manual Pn 2.1 0
IV.MURB.HHZ. 2021-11-13T23:57:20.91 3.0 undecidable manual S -1.44 0
IV.VBKN.HHZ. 2021-11-13T23:57:20.49 3.0 positive manual Pn -0.73 0
IV.MGAB.HHZ. 2021-11-13T23:57:11.17 3.0 undecidable manual P 2.35 0
IV.LNSS.HHZ. 2021-11-13T23:57:00.92 0.3 undecidable manual S 302 31.9458 95 0.15 74
IV.TERO.HHZ. 2021-11-13T23:56:59.34 0.3 undecidable manual S 45 26.9508 96 -0.12 76
IV.NRCA.HHZ. 2021-11-13T23:56:58.45 0.3 positive manual P 334 47.4192 93 -0.05 73
IV.T0110.HHZ. 2021-11-13T23:56:57.31 0.1 undecidable manual P 126 41.3253 93 -0.26 95
IV.SMA1.EHZ. 2021-11-13T23:56:57.74 0.3 undecidable manual S 352 20.1687 102 0.07 76
IV.VCEL.EHZ. 2021-11-13T23:56:57.58 0.1 undecidable manual P 99 38.9277 93 0.37 92
IV.GIGS.HHE. 2021-11-13T23:56:56.43 0.3 undecidable manual S 89 16.4724 108 -0.29 75
IV.LNSS.HHZ. 2021-11-13T23:56:56.01 0.1 undecidable manual P 302 31.9458 95 -0.12 99
IV.FAGN.HHZ. 2021-11-13T23:56:56.15 0.6 undecidable manual P 140 26.8509 96 0.79 41
IV.TERO.HHZ. 2021-11-13T23:56:55.23 0.1 undecidable manual P 45 26.9508 96 -0.14 100
IV.CAMP.HHE. 2021-11-13T23:56:55.12 0.3 undecidable manual S 18 9.9789 130 -0.08 79
IV.FIAM.HHE. 2021-11-13T23:56:55.50 0.1 undecidable manual P 226 29.0487 96 -0.19 97
IV.SMA1.EHZ. 2021-11-13T23:56:54.43 0.6 negative manual P 352 20.1687 102 0.09 51
IV.GIGS.HHE. 2021-11-13T23:56:53.78 0.3 undecidable manual P 89 16.4724 108 -0.01 78
IV.CAMP.HHE. 2021-11-13T23:56:52.97 0.3 undecidable manual P 18 9.9789 130 0.06 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:0.8 0.000042485305 0.256 AML other m 2021-11-13T23:56:58.59
IV.SMA1.EHE. ML:0.9 0.000050936115 0.2304 AML other m 2021-11-13T23:57:00.36
IV.FAGN.HHE. ML:1.4 0.00013450000000000002 0.88 AML other m 2021-11-13T23:57:04.42
IV.FAGN.HHN. ML:1.3 0.00010089999999999999 0.38 AML other m 2021-11-13T23:57:04.74
IV.TERO.HHN. ML:0.8 0.000037331065 0.1408 AML other m 2021-11-13T23:56:59.38
IV.TERO.HNE. ML:1.1 0.0000637141495 0.1536 AML other m 2021-11-13T23:57:00.03
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