Earthquake with magnitude of ML 1.9 on date 14-07-2021 and time 10:36:48 (UTC) in region 4 km S Capitignano (AQ)

A magnitude ML 1.9 earthquake occured in region: 4 km S Capitignano (AQ), on

  • 14-07-2021 10:36:48 (UTC)
  • 14-07-2021 12:36:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4860, 13.3010 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.

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 4 665 665
Barete AQ 4 737 1402
Pizzoli AQ 5 4326 5728
Montereale AQ 6 2581 8309
Cagnano Amiterno AQ 7 1369 9678
Campotosto AQ 10 542 10220
Scoppito AQ 13 3727 13947
Borbona RI 14 617 14564
Amatrice RI 16 2657 17221
Crognaleto TE 16 1297 18518
L'Aquila AQ 17 69753 88271
Posta RI 17 694 88965
Cittareale RI 19 482 89447
Antrodoco RI 20 2588 92035

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of L'Aquila (69753 inhabitants)
38 Km SW of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
98 Km E of Viterbo (67173 inhabitants)
99 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
Bulletin
Rev1000
ML 1.9 2021-07-14
10:36:48
42.4858 13.301 11 2021-12-29
11:12:15
Bollettino Sismico Italiano INGV 93302631
Reviewed
Rev100
ML 1.9 2021-07-14
10:36:48
42.4827 13.3112 11 2021-07-14
10:45:51
Sala Sismica INGV-Roma 92751461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-14 10:36:48 ± 0.16
Latitude 42.4858 ± 0.0081
Longitude 13.3010 ± 0.0098
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 93302631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 936
Semi-minor axis of confidence ellipse (meter) 687
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 150
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60974
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 92751461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-14 10:45:51

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 93302631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-02 18:06:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSSC.HHZ. 2021-07-14T10:37:33.25 3.0 undecidable manual Sn 1.33 0
IV.CRJA.HHZ. 2021-07-14T10:37:15.65 3.0 undecidable manual Sn -3.67 0
IV.FRON.EHZ. 2021-07-14T10:37:14.24 3.0 undecidable manual Sg -0.68 0
IV.PE3.EHZ. 2021-07-14T10:37:13.48 3.0 undecidable manual Sn -7.32 0
IV.VOBA.EHZ. 2021-07-14T10:37:11.95 3.0 positive manual Pn 0.67 0
IV.CSP1.EHZ. 2021-07-14T10:37:09.67 0.6 undecidable manual S 353 67.6767 50 0.45 42
IV.FDMO.HHZ. 2021-07-14T10:37:08.58 0.3 undecidable manual S 344 63.492 50 0.47 63
IV.GUMA.HHZ. 2021-07-14T10:37:08.98 0.3 undecidable manual S 2 64.0914 50 0.72 57
IV.MF5.EHZ. 2021-07-14T10:37:06.97 0.6 undecidable manual S 13 57.1983 50 0.55 41
IV.ARRO.EHZ. 2021-07-14T10:37:03.49 0.6 undecidable manual S 284 44.9217 50 0.33 45
IV.NRCA.HHZ. 2021-07-14T10:37:01.94 0.1 undecidable manual S 339 41.4252 50 -0.29 91
GU.GRAM.HHZ. 2021-07-14T10:37:01.10 3.0 undecidable manual Pn -0.99 0
IV.GAVE.EHZ. 2021-07-14T10:37:01.78 0.3 undecidable manual S 305 40.3263 50 -0.15 71
IV.GUMA.HHZ. 2021-07-14T10:37:00.48 0.1 undecidable manual P 2 64.0914 50 0.52 83
IV.CSP1.EHZ. 2021-07-14T10:37:00.45 0.1 undecidable manual P 353 67.6767 50 -0.07 91
IV.FDMO.HHZ. 2021-07-14T10:36:59.70 0.3 undecidable manual P 344 63.492 50 -0.18 67
IV.MTRA.EHZ. 2021-07-14T10:36:58.68 0.3 undecidable manual S 15 31.0467 50 -0.76 60
IV.NDIM.HNZ. 2021-07-14T10:36:58.71 3.0 undecidable manual Pn -1.96 0
IV.MF5.EHZ. 2021-07-14T10:36:58.94 0.1 undecidable manual P 13 57.1983 50 0.04 93
IV.LNSS.HHZ. 2021-07-14T10:36:57.86 0.3 undecidable manual S 301 24.9528 50 0.04 74
IV.T0110.HHZ. 2021-07-14T10:36:57.76 0.3 undecidable manual P 126 48.2184 50 0.24 68
IV.MC2.EHZ. 2021-07-14T10:36:57.28 0.1 undecidable manual P 349 48.1185 50 -0.22 91
IV.NRCA.HHZ. 2021-07-14T10:36:56.16 0.1 undecidable manual P 339 41.4252 50 -0.32 90
IV.GAVE.EHZ. 2021-07-14T10:36:56.21 0.1 undecidable manual P 305 40.3263 50 -0.1 95
IV.ARRO.EHZ. 2021-07-14T10:36:56.93 0.3 undecidable manual P 284 44.9217 50 -0.09 71
IV.SMA1.EHZ. 2021-07-14T10:36:55.46 0.3 undecidable manual S 10 16.2726 124 0.04 75
IV.MTRA.EHZ. 2021-07-14T10:36:54.37 0.1 positive manual P 15 31.0467 50 -0.51 88
IV.RM33.EHZ. 2021-07-14T10:36:53.20 0.3 undecidable manual S 290 7.4814 145 0 77
IV.LNSS.HHZ. 2021-07-14T10:36:53.96 0.1 undecidable manual P 301 24.9528 50 0.02 99
IV.SMA1.EHZ. 2021-07-14T10:36:52.50 0.1 undecidable manual P 10 16.2726 124 -0.05 100
IV.RM33.EHZ. 2021-07-14T10:36:51.44 0.1 positive manual P 290 7.4814 145 0.17 99
IV.FIR.HHZ. 2021-07-14T10:36:51.52 3.0 undecidable manual Pg 4.72 0
IV.APEC.HHZ. 2021-07-14T10:36:38.46 3.0 negative manual Pg 1.39 0
IV.MILZ.HHZ. 2021-07-14T10:36:26.31 3.0 undecidable manual Pg 0.28 0
IV.GIUL.HHZ. 2021-07-14T10:36:14.20 3.0 negative manual Pg 2.44 0
IV.PTRJ.HHZ. 2021-07-14T10:36:03.33 3.0 undecidable manual S -5.66 0
IT.GLNS.HNZ. 2021-07-14T10:35:52.50 3.0 undecidable manual P -9.99 0
IV.VBKN.HHZ. 2021-07-14T10:35:52.31 3.0 positive manual P -0.39 0
IX.SNR3.EHZ.02 2021-07-14T10:35:45.15 3.0 undecidable manual P -2.5 0
IV.MRVN.HHZ. 2021-07-14T10:35:45.21 3.0 undecidable manual P -9.99 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.6 0.0004925000000000001 0.68 AML other m 2021-07-14T10:36:53.34
IV.RM33.EHE. ML:1.6 0.000579 0.62 AML other m 2021-07-14T10:36:54.36
IV.SMA1.EHN. ML:2.1 0.0012250000000000002 0.36 AML other m 2021-07-14T10:36:55.92
IV.SMA1.EHE. ML:1.9 0.00075 0.72 AML other m 2021-07-14T10:36:55.77
IV.MTRA.EHN. ML:2.2 0.0006795 1.52 AML other m 2021-07-14T10:36:58.86
IV.MTRA.HNN. ML:2.2 0.0006630000000000001 1.52 AML other m 2021-07-14T10:36:58.86
IV.MTRA.EHE. ML:2.0 0.000524 0.28 AML other m 2021-07-14T10:36:59.19
IV.MTRA.HNE. ML:2.1 0.000558 0.3 AML other m 2021-07-14T10:36:59.18
IV.NRCA.HHN. ML:1.6 0.0001194 1.24 AML other m 2021-07-14T10:37:02.17
IV.NRCA.HHE. ML:1.8 0.0001995 0.18 AML other m 2021-07-14T10:37:02.25
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