Earthquake with magnitude of ML 1.5 on date 28-03-2021 and time 03:32:57 (UTC) in region 2 km NE Capitignano (AQ)

A magnitude ML 1.5 earthquake occured in region: 2 km NE Capitignano (AQ), on

  • 28-03-2021 03:32:57 (UTC)
  • 28-03-2021 05:32:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.532, 13.326 at 16 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 2 665 665
Campotosto AQ 5 542 1207
Montereale AQ 7 2581 3788
Barete AQ 10 737 4525
Pizzoli AQ 11 4326 8851
Amatrice RI 11 2657 11508
Cagnano Amiterno AQ 12 1369 12877
Crognaleto TE 13 1297 14174
Borbona RI 16 617 14791
Cittareale RI 17 482 15273
Fano Adriano TE 18 296 15569
Cortino TE 18 656 16225
Pietracamela TE 19 271 16496
Scoppito AQ 19 3727 20223
Posta RI 19 694 20917
Accumoli RI 19 667 21584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km N of L'Aquila (69753 inhabitants)
34 Km W of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
69 Km SE of Foligno (57155 inhabitants)
72 Km W of Chieti (51815 inhabitants)
73 Km W of Pescara (121014 inhabitants)
77 Km NE of Tivoli (56533 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
99 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
Bulletin
Rev1000
ML 1.5 2021-03-28
03:32:57
42.5323 13.3262 17 2021-07-12
16:55:09
Bollettino Sismico Italiano INGV 89740001
Reviewed
Rev100
ML 1.5 2021-03-28
03:32:57
42.5378 13.3235 16 2021-03-28
03:38:38
Sala Sismica INGV-Roma 88541651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-28 03:32:57 ± 0.07
Latitude 42.5323 ± 0.0036
Longitude 13.3262 ± 0.0049
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89740001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 435
Semi-minor axis of confidence ellipse (meter) 137
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 430
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.56567
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:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 88541651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-28 03:38:38

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 89740001
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-03 13:09:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CESI.HHZ. 2021-03-28T03:33:17.57 0.3 undecidable manual S 327 0.5648 96 0.46 62
IV.CSP1.EHZ. 2021-03-28T03:33:17.52 0.3 undecidable manual S 351 0.5657 96 0.36 64
IV.FDMO.HHZ. 2021-03-28T03:33:16.38 0.3 undecidable manual S 341 0.5333 97 0.18 67
IV.MC2.EHZ. 2021-03-28T03:33:12.37 0.3 undecidable manual S 345 0.3921 100 0.32 67
IV.MMO1.EHZ. 2021-03-28T03:33:11.34 0.3 undecidable manual S 0 0.3669 101 0.03 71
IV.NRCA.HHZ. 2021-03-28T03:33:10.34 0.6 undecidable manual S 333 0.339 102 -0.16 46
IV.GAVE.EHZ. 2021-03-28T03:33:10.95 0.3 undecidable manual S 297 0.3552 101 -0.04 71
IV.MNTT.EHZ. 2021-03-28T03:33:09.74 0.1 undecidable manual P 20 0.5648 96 0.76 75
IV.CSP1.EHZ. 2021-03-28T03:33:08.90 0.1 undecidable manual P 351 0.5657 96 -0.1 89
IV.FDMO.HHZ. 2021-03-28T03:33:08.21 0.1 undecidable manual P 341 0.5333 97 -0.23 87
IV.CESI.HHZ. 2021-03-28T03:33:08.75 0.1 undecidable manual P 327 0.5648 96 -0.22 87
IV.TERO.HHZ. 2021-03-28T03:33:07.00 0.3 undecidable manual S 66 0.223 112 -0.22 70
IV.LNSS.HHZ. 2021-03-28T03:33:07.13 0.6 undecidable manual S 289 0.2221 112 -0.05 49
IV.MC2.EHZ. 2021-03-28T03:33:06.00 0.3 undecidable manual P 345 0.3921 100 -0.05 70
MN.AQU.HHZ. 2021-03-28T03:33:06.64 0.6 undecidable manual S 162 0.188 117 0.38 45
IV.GIGS.HHN. 2021-03-28T03:33:06.46 0.1 undecidable manual S 113 0.1979 115 -0.08 97
IV.MTRA.EHZ. 2021-03-28T03:33:06.97 0.6 undecidable manual S 13 0.2302 111 -0.44 44
IV.GAVE.EHZ. 2021-03-28T03:33:05.52 0.6 undecidable manual P 297 0.3552 101 0.08 47
IV.FAGN.HHZ. 2021-03-28T03:33:05.03 0.3 undecidable manual P 144 0.3274 103 0.06 71
IV.MMO1.EHZ. 2021-03-28T03:33:05.46 0.1 undecidable manual P 0 0.3669 101 -0.16 92
IV.NRCA.HHZ. 2021-03-28T03:33:04.92 0.1 negative manual P 333 0.339 102 -0.24 91
IV.SMA1.EHZ. 2021-03-28T03:33:04.14 0.6 undecidable manual S 4 0.098 140 -0.02 50
IV.CAMP.HHE. 2021-03-28T03:33:03.51 0.1 undecidable manual S 87 0.0612 153 -0.04 100
IV.MTRA.EHZ. 2021-03-28T03:33:03.12 0.1 undecidable manual P 13 0.2302 111 -0.25 93
IV.RM33.EHZ. 2021-03-28T03:33:03.82 0.6 undecidable manual S 254 0.0854 144 -0.11 49
IV.TERO.HHZ. 2021-03-28T03:33:03.17 0.1 undecidable manual P 66 0.223 112 -0.09 96
IV.LNSS.HHZ. 2021-03-28T03:33:03.20 0.1 positive manual P 289 0.2221 112 -0.04 97
MN.AQU.HHZ. 2021-03-28T03:33:02.57 0.1 undecidable manual P 162 0.188 117 -0.13 96
IV.GIGS.HHN. 2021-03-28T03:33:02.84 0.1 negative manual P 113 0.1979 115 -0.03 98
IV.SMA1.EHZ. 2021-03-28T03:33:01.58 0.1 positive manual P 4 0.098 140 0.08 99
IV.T1299.EHE. 2021-03-28T03:33:01.69 0.1 positive manual P 342 0.107 137 0.1 98
IV.CAMP.HHE. 2021-03-28T03:33:01.26 0.1 negative manual P 87 0.0612 153 0.12 99
IV.RM33.EHZ. 2021-03-28T03:33:01.42 0.1 positive manual P 254 0.0854 144 0.06 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.4 0.0002315 1.72 AML other m 2021-03-28T03:33:03.97
IV.RM33.HNN. ML:1.4 0.00020102081 1.9104 AML other m 2021-03-28T03:33:03.97
IV.RM33.HNE. ML:1.6 0.0003129098 0.12 AML other m 2021-03-28T03:33:04.32
IV.RM33.EHE. ML:1.6 0.000355 1.08 AML other m 2021-03-28T03:33:04.66
IV.SMA1.EHE. ML:1.2 0.0001495 0.62 AML other m 2021-03-28T03:33:04.67
IV.SMA1.EHN. ML:1.2 0.0001335 0.36 AML other m 2021-03-28T03:33:04.99
IV.TERO.HHN. ML:1.6 0.0002105 0.68 AML other m 2021-03-28T03:33:07.18
IV.TERO.HHE. ML:1.6 0.0001995 0.22 AML other m 2021-03-28T03:33:07.29
IV.LNSS.HHE. ML:1.7 0.000286 0.18 AML other m 2021-03-28T03:33:07.42
IV.LNSS.HHN. ML:1.6 0.0002115 0.14 AML other m 2021-03-28T03:33:07.42
IV.NRCA.HHE. ML:1.8 0.0002445 0.1 AML other m 2021-03-28T03:33:10.53
IV.NRCA.HHN. ML:1.7 0.000173 0.82 AML other m 2021-03-28T03:33:10.53
IV.GAVE.EHN. ML:1.5 0.0001172 0.28 AML other m 2021-03-28T03:33:11.13
IV.GAVE.EHE. ML:1.4 8.475E-5 0.58 AML other m 2021-03-28T03:33:11.00
IV.FAGN.HHN. ML:1.1 4.425E-5 0.42 AML other m 2021-03-28T03:33:17.59
IV.FAGN.HHE. ML:1.1 4.565E-5 0.74 AML other m 2021-03-28T03:33:19.24
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