Earthquake with magnitude of ML 1.4 on date 27-03-2021 and time 02:54:22 (Italy) in region 3 km SW Capitignano (AQ)

A magnitude ML 1.4 earthquake occured in region: 3 km SW Capitignano (AQ), on

  • 27-03-2021 01:54:22 (UTC)
  • 27-03-2021 02:54:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5060, 13.2740 at 14 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 3 665 665
Montereale AQ 3 2581 3246
Barete AQ 6 737 3983
Cagnano Amiterno AQ 7 1369 5352
Pizzoli AQ 8 4326 9678
Campotosto AQ 10 542 10220
Borbona RI 12 617 10837
Amatrice RI 14 2657 13494
Posta RI 15 694 14188
Scoppito AQ 15 3727 17915
Cittareale RI 16 482 18397
Crognaleto TE 18 1297 19694
Antrodoco RI 19 2588 22282
Micigliano RI 19 127 22409
L'Aquila AQ 20 69753 92162

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
68 Km SE of Foligno (57155 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km W of Chieti (51815 inhabitants)
77 Km W of Pescara (121014 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
99 Km SE of Perugia (166134 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 1.4 2021-03-27
01:54:22
42.5057 13.2742 14 2021-07-12
16:55:05
Bollettino Sismico Italiano INGV 89038161
Reviewed
Rev100
ML 1.4 2021-03-27
01:54:22
42.5053 13.2752 12 2021-03-27
02:02:20
Sala Sismica INGV-Roma 88505561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-27 01:54:22 ± 0.06
Latitude 42.5057 ± 0.0027
Longitude 13.2742 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89038161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 329
Semi-minor axis of confidence ellipse (meter) 42
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
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) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.58816
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 89038161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-12 14:54:53

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 23
Type of magnitude ML
Reference to an origin 88505561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-27 02:02:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHZ. 2021-03-27T01:54:37.89 0.3 undecidable manual S 105 48.0186 95 0.41 67
IV.MC2.EHZ. 2021-03-27T01:54:37.08 0.3 undecidable manual S 351 45.5211 95 0.25 70
IV.MMO1.EHZ. 2021-03-27T01:54:36.33 0.3 undecidable manual S 6 43.9227 95 -0.06 72
IV.GAVE.EHZ. 2021-03-27T01:54:34.52 0.3 undecidable manual S 304 37.3293 97 -0.12 72
IV.NRCA.HHZ. 2021-03-27T01:54:34.86 0.3 undecidable manual S 340 38.628 96 -0.14 72
IV.CSP1.EHZ. 2021-03-27T01:54:33.92 0.3 undecidable manual P 355 65.2902 93 0.25 68
IV.FIAM.HHZ. 2021-03-27T01:54:32.73 0.3 undecidable manual S 206 29.3484 100 0.19 73
IV.MF5.EHZ. 2021-03-27T01:54:32.52 0.3 undecidable manual P 16 55.5999 94 0.34 67
IV.TERO.HHZ. 2021-03-27T01:54:32.22 0.6 undecidable manual S 64 29.9478 99 -0.47 46
IV.VCEL.EHZ. 2021-03-27T01:54:31.23 0.3 undecidable manual P 105 48.0186 95 0.21 70
IV.GIGS.HJZ. 2021-03-27T01:54:31.18 0.3 undecidable manual S 103 25.1526 103 -0.25 72
IV.MMO1.EHZ. 2021-03-27T01:54:30.21 0.3 undecidable manual P 6 43.9227 95 -0.17 70
IV.MC2.EHZ. 2021-03-27T01:54:30.69 0.1 undecidable manual P 351 45.5211 95 0.05 97
IV.LNSS.HHZ. 2021-03-27T01:54:30.53 0.3 undecidable manual S 299 21.9669 106 -0.08 75
MN.AQU.HNZ. 2021-03-27T01:54:29.79 0.3 undecidable manual S 147 19.9689 109 -0.32 72
IV.ARRO.EHZ. 2021-03-27T01:54:29.87 0.3 undecidable manual P 281 42.3243 96 -0.28 69
IV.GAVE.EHZ. 2021-03-27T01:54:29.30 0.3 undecidable manual P 304 37.3293 97 -0.08 73
IV.SMA1.EHZ. 2021-03-27T01:54:29.12 0.6 undecidable manual S 20 14.6742 120 0.29 48
IV.NRCA.HHZ. 2021-03-27T01:54:29.46 0.1 negative manual P 340 38.628 96 -0.12 96
IV.TERO.HHZ. 2021-03-27T01:54:28.05 0.3 undecidable manual P 64 29.9478 99 -0.2 72
IV.CAMP.HHZ. 2021-03-27T01:54:28.18 0.3 undecidable manual S 73 11.4774 130 0.05 76
IV.FIAM.HHZ. 2021-03-27T01:54:28.13 0.3 undecidable manual P 206 29.3484 100 -0.03 75
IV.T1299.HNZ. 2021-03-27T01:54:28.46 0.3 undecidable manual S 3 14.2746 121 -0.27 74
IV.MTRA.HNZ. 2021-03-27T01:54:28.32 0.6 undecidable manual P 20 29.5482 100 0.12 49
IV.RM33.EHZ. 2021-03-27T01:54:27.01 0.3 undecidable manual S 274 4.8951 156 -0.05 78
IV.LNSS.HHZ. 2021-03-27T01:54:27.21 0.1 negative manual P 299 21.9669 106 0.16 99
IV.GIGS.HJZ. 2021-03-27T01:54:27.33 0.1 undecidable manual P 103 25.1526 103 -0.2 97
IV.SMA1.EHZ. 2021-03-27T01:54:26.27 0.6 negative manual P 20 14.6742 120 0.25 49
MN.AQU.HNZ. 2021-03-27T01:54:26.61 0.3 undecidable manual P 147 19.9689 109 -0.15 75
IV.T1299.HNZ. 2021-03-27T01:54:26.12 0.1 undecidable manual P 3 14.2746 121 0.16 100
IV.RM33.EHZ. 2021-03-27T01:54:25.20 0.1 undecidable manual P 274 4.8951 156 0.2 100
IV.CAMP.HHZ. 2021-03-27T01:54:25.76 0.3 undecidable manual P 73 11.4774 130 0.14 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:1.3 0.0002655 0.36 AML other m 2021-03-27T01:54:27.07
IV.RM33.EHN. ML:1.3 0.00022039455000000003 0.0784 AML other m 2021-03-27T01:54:27.47
IV.RM33.EHE. ML:1.5 0.0003667277 0.12 AML other m 2021-03-27T01:54:27.64
IV.RM33.HNE. ML:1.5 0.00037314695 0.1296 AML other m 2021-03-27T01:54:27.64
IV.LNSS.HNN. ML:1.7 0.00031459245000000003 0.12 AML other m 2021-03-27T01:54:30.82
IV.LNSS.HHN. ML:1.7 0.0003095 0.12 AML other m 2021-03-27T01:54:30.82
IV.LNSS.HHE. ML:2.0 0.0005629999999999999 1.86 AML other m 2021-03-27T01:54:30.04
IV.LNSS.HNE. ML:1.9 0.0004942990999999999 1.88 AML other m 2021-03-27T01:54:30.04
IV.TERO.HHE. ML:0.9 0.000034049999999999994 0.16 AML other m 2021-03-27T01:54:32.72
IV.TERO.HNE. ML:1.2 0.00006838142 1.1792 AML other m 2021-03-27T01:54:32.85
IV.TERO.HHN. ML:0.9 0.000042050000000000006 0.9 AML other m 2021-03-27T01:54:34.59
IV.GAVE.HNE. ML:1.4 0.000099883375 0.2208 AML other m 2021-03-27T01:54:34.81
IV.GAVE.EHE. ML:1.4 0.0000823751 0.16 AML other m 2021-03-27T01:54:34.79
IV.GAVE.EHN. ML:1.3 0.00007065 1.24 AML other m 2021-03-27T01:54:35.13
IV.VCEL.EHN. ML:1.1 0.000033734904999999995 1.7008 AML other m 2021-03-27T01:54:40.13
IV.VCEL.EHE. ML:1.2 0.000045964635000000006 0.6016 AML other m 2021-03-27T01:54:42.57
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