Earthquake with magnitude of ML 1.8 on date 09-02-2021 and time 09:54:48 (Italy) in region 4 km SE Capitignano (AQ)

A magnitude ML 1.8 earthquake occured in region: 4 km SE Capitignano (AQ), on

  • 09-02-2021 08:54:48 (UTC)
  • 09-02-2021 09:54:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4920, 13.3270 at 15 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 6 737 1402
Pizzoli AQ 7 4326 5728
Montereale AQ 8 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 16 2657 17901
Borbona RI 16 617 18518
L'Aquila AQ 17 69753 88271
Fano Adriano TE 19 296 88567
Pietracamela TE 19 271 88838
Posta RI 19 694 89532
Cittareale RI 20 482 90014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of L'Aquila (69753 inhabitants)
36 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
71 Km W of Chieti (51815 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
73 Km W of Pescara (121014 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
100 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 1.8 2021-02-09
08:54:48
42.492 13.3268 15 2021-07-12
16:55:03
Bollettino Sismico Italiano INGV 88411311
Reviewed
Rev100
ML 1.8 2021-02-09
08:54:48
42.4813 13.33 14 2021-02-09
09:05:48
Sala Sismica INGV-Roma 86963081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-09 08:54:48 ± 0.07
Latitude 42.4920 ± 0.0036
Longitude 13.3268 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88411311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 363
Semi-minor axis of confidence ellipse (meter) 225
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57197
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 86963081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-09 09:05:48

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 88411311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-26 16:09:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.ZAG.BHZ. 2021-02-09T08:56:17.38 3.0 undecidable manual Sg 12.72 0
IV.PZUN.HHZ. 2021-02-09T08:56:11.80 3.0 undecidable manual Sn -0.62 0
CH.BERNI.HHZ. 2021-02-09T08:56:10.98 3.0 undecidable manual Sg 8.85 0
IV.GIZZ.HHZ. 2021-02-09T08:55:59.61 3.0 undecidable manual Pg 9.9 0
IV.TDS.HHZ. 2021-02-09T08:55:57.92 3.0 undecidable manual Pg 15.16 0
IV.ERC.EHZ. 2021-02-09T08:55:52.72 3.0 undecidable manual Pn 1.71 0
IV.ZONE.HHZ. 2021-02-09T08:55:50.66 3.0 undecidable manual Sn 2.71 0
IV.EUCT.HNZ. 2021-02-09T08:55:47.13 3.0 undecidable manual Sn -3.2 0
IV.MNTV.HNZ. 2021-02-09T08:55:29.80 3.0 undecidable manual Sn 0.78 0
CR.ZAG.BHZ. 2021-02-09T08:55:28.78 3.0 undecidable manual Pn 4.43 0
IX.STN3.HHZ.02 2021-02-09T08:55:26.88 3.0 negative manual Pn -2.01 0
IV.MF5.EHZ. 2021-02-09T08:55:07.31 1.0 undecidable manual S 11 56.0994 95 1.2 16
IV.T0110.HHZ. 2021-02-09T08:55:04.06 0.6 undecidable manual S 128 47.0196 96 0.36 43
IV.VCEL.EHN. 2021-02-09T08:55:03.56 0.6 undecidable manual S 104 43.4232 97 0.8 37
IV.MMO1.EHN. 2021-02-09T08:55:03.48 0.6 undecidable manual S 0 45.2214 97 0.25 45
IV.GAVE.EHZ. 2021-02-09T08:55:02.32 0.3 undecidable manual S 302 41.7249 97 0.01 71
IV.NRCA.HHZ. 2021-02-09T08:55:02.34 0.6 undecidable manual S 335 41.625 97 0.04 48
IV.CAVE.HHZ. 2021-02-09T08:55:01.75 3.0 negative manual Pn 1.8 0
IV.FDMO.HHZ. 2021-02-09T08:55:00.04 0.3 undecidable manual P 342 63.492 94 0.17 67
IV.FIAM.HHZ. 2021-02-09T08:54:59.26 0.3 undecidable manual S 215 30.2475 102 -0.02 73
IV.MF5.EHZ. 2021-02-09T08:54:59.19 0.3 undecidable manual P 11 56.0994 95 0.45 64
IV.LNSS.HHZ. 2021-02-09T08:54:58.35 0.3 undecidable manual S 298 26.4513 105 0.05 73
IV.MTRA.EHE. 2021-02-09T08:54:58.89 0.6 undecidable manual S 11 29.9478 102 -0.31 45
IV.TERO.HHZ. 2021-02-09T08:54:58.11 0.6 undecidable manual S 57 26.8509 104 -0.31 46
IV.MMO1.EHN. 2021-02-09T08:54:57.04 0.3 undecidable manual P 0 45.2214 97 -0.03 70
IV.T0110.HHZ. 2021-02-09T08:54:57.25 0.3 undecidable manual P 128 47.0196 96 -0.09 70
MN.AQU.HNN. 2021-02-09T08:54:56.24 0.6 undecidable manual S 157 16.5723 120 0.38 46
IV.VCEL.EHN. 2021-02-09T08:54:56.99 0.3 undecidable manual P 104 43.4232 97 0.19 68
IV.NDIM.HNZ. 2021-02-09T08:54:56.62 3.0 negative manual Pn -4.18 0
IV.GAVE.EHZ. 2021-02-09T08:54:56.39 0.1 undecidable manual P 302 41.7249 97 -0.15 92
IV.GIGS.HHN. 2021-02-09T08:54:56.39 0.3 undecidable manual S 102 20.5683 112 -0.43 69
IV.NRCA.HHZ. 2021-02-09T08:54:56.49 0.1 undecidable manual P 335 41.625 97 -0.04 94
IV.T1299.HNN. 2021-02-09T08:54:55.91 0.3 undecidable manual S 347 16.1727 120 0.15 73
IV.SMA1.EHZ. 2021-02-09T08:54:55.62 0.6 undecidable manual S 3 15.3735 122 0.04 50
IV.TERO.HHZ. 2021-02-09T08:54:54.14 0.1 undecidable manual P 57 26.8509 104 -0.15 95
IV.CAMP.HHE. 2021-02-09T08:54:54.02 0.3 undecidable manual S 54 8.2806 144 -0.17 74
IV.LNSS.HHZ. 2021-02-09T08:54:54.27 0.1 positive manual P 298 26.4513 105 0.05 98
IV.FIAM.HHZ. 2021-02-09T08:54:54.65 0.3 undecidable manual P 215 30.2475 102 -0.14 71
IV.FAGN.HHZ. 2021-02-09T08:54:54.77 0.6 undecidable manual P 140 32.745 101 -0.41 45
GU.CARD.HHZ. 2021-02-09T08:54:54.18 3.0 undecidable manual P -2.66 0
IV.RM33.EHZ. 2021-02-09T08:54:54.25 0.6 undecidable manual S 282 9.3795 140 -0.12 49
IV.MTRA.EHE. 2021-02-09T08:54:54.54 0.3 undecidable manual P 11 29.9478 102 -0.2 70
IV.GIGS.HHN. 2021-02-09T08:54:53.15 0.1 undecidable manual P 102 20.5683 112 -0.22 96
IV.RM33.EHZ. 2021-02-09T08:54:52.02 0.1 positive manual P 282 9.3795 140 0.06 100
IV.SMA1.EHZ. 2021-02-09T08:54:52.77 0.1 negative manual P 3 15.3735 122 0.12 98
MN.AQU.HNN. 2021-02-09T08:54:52.35 0.3 undecidable manual P 157 16.5723 120 -0.46 69
IV.T1299.HNN. 2021-02-09T08:54:52.95 0.1 undecidable manual P 347 16.1727 120 0.19 96
IV.CAMP.HHE. 2021-02-09T08:54:51.92 0.1 undecidable manual P 54 8.2806 144 0.07 100
IV.RIBO.EHZ.01 2021-02-09T08:54:49.72 3.0 undecidable manual P -1.95 0
IV.MMUR.HNZ. 2021-02-09T08:54:39.15 3.0 undecidable manual P -3.5 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.8 0.0006134999999999999 0.26 AML other m 2021-02-09T08:54:54.40
IV.RM33.HNN. ML:1.7 0.0005164999999999999 0.14 AML other m 2021-02-09T08:54:54.41
IV.RM33.EHN. ML:1.7 0.0005275000000000001 0.14 AML other m 2021-02-09T08:54:54.42
IV.RM33.HNE. ML:1.8 0.000638 0.8 AML other m 2021-02-09T08:54:55.83
IV.SMA1.EHE. ML:1.8 0.0005295 0.3 AML other m 2021-02-09T08:54:56.49
IV.SMA1.EHN. ML:1.7 0.000406 1.34 AML other m 2021-02-09T08:54:56.00
IV.TERO.HHN. ML:1.8 0.00029200000000000005 1.04 AML other m 2021-02-09T08:54:58.18
IV.TERO.HHE. ML:1.8 0.000305 0.52 AML other m 2021-02-09T08:54:58.63
IV.LNSS.HNE. ML:2.2 0.0008414999999999999 0.14 AML other m 2021-02-09T08:54:58.71
IV.LNSS.HHE. ML:2.2 0.000885 0.14 AML other m 2021-02-09T08:54:58.78
IV.LNSS.HNN. ML:2.0 0.00045699999999999994 1.14 AML other m 2021-02-09T08:54:58.17
IV.LNSS.HHN. ML:2.0 0.0004525 0.12 AML other m 2021-02-09T08:54:59.17
IV.NRCA.HHE. ML:1.6 0.00013035000000000002 0.88 AML other m 2021-02-09T08:55:03.56
IV.GAVE.EHN. ML:1.6 0.00011602865 0.1792 AML other m 2021-02-09T08:55:03.70
IV.NRCA.HHN. ML:1.6 0.0001236 0.82 AML other m 2021-02-09T08:55:04.51
IV.GAVE.EHE. ML:1.6 0.000120707525 0.2176 AML other m 2021-02-09T08:55:04.21
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