Earthquake with magnitude of ML 1.0 on date 27-02-2021 and time 05:43:44 (UTC) in region 2 km W Capitignano (AQ)

A magnitude ML 1.0 earthquake occured in region: 2 km W Capitignano (AQ), on

  • 27-02-2021 05:43:44 (UTC)
  • 27-02-2021 06:43:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.512, 13.276 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 2 665 665
Montereale AQ 3 2581 3246
Barete AQ 7 737 3983
Cagnano Amiterno AQ 7 1369 5352
Pizzoli AQ 9 4326 9678
Campotosto AQ 9 542 10220
Borbona RI 12 617 10837
Amatrice RI 13 2657 13494
Posta RI 15 694 14188
Cittareale RI 15 482 14670
Scoppito AQ 16 3727 18397
Crognaleto TE 17 1297 19694
Antrodoco RI 19 2588 22282
Micigliano RI 19 127 22409

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 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)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km W of Chieti (51815 inhabitants)
77 Km W of Pescara (121014 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
98 Km SE of Perugia (166134 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 1.0 2021-02-27
05:43:44
42.5123 13.2758 15 2021-07-12
16:55:02
Bollettino Sismico Italiano INGV 88185961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-27 05:43:44 ± 0.09
Latitude 42.5123 ± 0.0045
Longitude 13.2758 ± 0.0037
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 88185961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 454
Semi-minor axis of confidence ellipse (meter) 143
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 450
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 161
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.34264
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1

Field Value
Value 1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 88185961
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-16 12:04:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.GIZZ.HHZ. 2021-02-27T05:45:11.82 3.0 undecidable manual Sn -9.99 0
IV.CROCE.HHZ. 2021-02-27T05:45:10.82 3.0 undecidable manual Pg 13.59 0
IV.NDIM.HHE. 2021-02-27T05:45:09.89 3.0 undecidable manual Sn -0.56 0
IV.MMN.HHN. 2021-02-27T05:45:05.17 3.0 undecidable manual Sg 2.06 0
IV.APPI.EHN. 2021-02-27T05:45:00.56 3.0 undecidable manual Pg 12.6 0
IV.EPIT.HHN. 2021-02-27T05:44:56.49 3.0 positive manual Pg 10.93 0
IV.MTGR.HHN. 2021-02-27T05:44:50.60 3.0 undecidable manual Pg 8.93 0
IV.ECTS.HHE. 2021-02-27T05:44:48.69 3.0 positive manual Pg 3.84 0
IV.FIR.HHZ. 2021-02-27T05:44:45.42 3.0 undecidable manual Sn 0.57 0
IV.GIZZ.HHE. 2021-02-27T05:44:38.67 3.0 undecidable manual Pg 2.07 0
IV.PZUN.HHZ. 2021-02-27T05:44:38.44 3.0 undecidable manual Sn -9.67 0
IV.BOZZ.EHN. 2021-02-27T05:44:34.70 3.0 positive manual Pn 0.43 0
IV.MTMR.EHZ. 2021-02-27T05:44:25.64 3.0 undecidable manual Sg -6.71 0
IV.CSNT.HHZ. 2021-02-27T05:44:19.13 3.0 undecidable manual Pg 7.21 0
IV.NRCA.HHZ. 2021-02-27T05:43:57.15 0.6 undecidable manual S 340 0.3426 99 -0.18 47
IV.GAVE.EHN. 2021-02-27T05:43:56.99 0.6 undecidable manual S 303 0.3336 99 -0.08 48
IV.TERO.HHZ. 2021-02-27T05:43:54.74 0.6 undecidable manual S 65 0.2653 103 -0.35 46
IV.LNSS.HHZ. 2021-02-27T05:43:53.11 0.3 undecidable manual S 298 0.1952 110 0 75
IV.GIGS.HHN. 2021-02-27T05:43:53.91 0.6 undecidable manual S 105 0.2266 106 -0.07 49
IV.SMA1.EHZ. 2021-02-27T05:43:51.40 0.3 undecidable manual S 20 0.1259 126 0.13 74
IV.T1299.HNN. 2021-02-27T05:43:51.04 0.6 undecidable manual S 2 0.1223 127 -0.14 50
IV.NRCA.HHZ. 2021-02-27T05:43:51.88 0.3 undecidable manual P 340 0.3426 99 -0.1 71
IV.GAVE.EHN. 2021-02-27T05:43:51.71 0.3 undecidable manual P 303 0.3336 99 -0.12 71
IV.CAMP.HHE. 2021-02-27T05:43:50.58 0.6 undecidable manual S 77 0.1007 134 -0.12 50
IV.TERO.HHZ. 2021-02-27T05:43:50.71 0.3 undecidable manual P 65 0.2653 103 0.03 74
IV.RM33.EHZ. 2021-02-27T05:43:49.50 0.3 undecidable manual S 266 0.045 157 -0.27 74
IV.GIGS.HHN. 2021-02-27T05:43:49.99 0.3 undecidable manual P 105 0.2266 106 -0.05 74
IV.LNSS.HHZ. 2021-02-27T05:43:49.69 0.1 undecidable manual P 298 0.1952 110 0.15 97
IV.CAMP.HHE. 2021-02-27T05:43:48.29 0.3 undecidable manual P 77 0.1007 134 0.14 74
IV.SMA1.EHZ. 2021-02-27T05:43:48.67 0.1 undecidable manual P 20 0.1259 126 0.19 98
IV.T1299.HNN. 2021-02-27T05:43:48.55 0.1 undecidable manual P 2 0.1223 127 0.13 99
IV.RM33.EHZ. 2021-02-27T05:43:47.74 0.1 undecidable manual P 266 0.045 157 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.1 9.465E-5 0.2 AML other m 2021-02-27T05:43:51.78
IV.SMA1.EHE. ML:1.4 0.000215 0.2 AML other m 2021-02-27T05:43:51.69
IV.RM33.EHN. ML:0.8 7.28E-5 0.18 AML other m 2021-02-27T05:44:00.02
IV.RM33.EHE. ML:0.7 5.85E-5 1.24 AML other m 2021-02-27T05:44:00.75
IV.VIVA.HHN. ML:3 0.00104 0.18 AML other m 2021-02-27T05:44:01.02
IV.VIVA.HHE. ML:2.8 0.0006815 0.2 AML other m 2021-02-27T05:44:02.11
IV.LNSS.HHN. ML:1 6.445E-5 0.18 AML other m 2021-02-27T05:44:03.88
IV.LNSS.HHE. ML:1 5.8E-5 1.04 AML other m 2021-02-27T05:44:04.75
IV.NRCA.HHN. ML:0.9 3.22E-5 0.62 AML other m 2021-02-27T05:44:08.65
IV.NRCA.HHE. ML:1.1 4.145E-5 1.06 AML other m 2021-02-27T05:44:08.73
IV.MMN.HHN. ML:2.7 3.99E-5 0.06 AML other m 2021-02-27T05:45:05.24
IV.MMN.HHE. ML:2.7 3.555E-5 1.34 AML other m 2021-02-27T05:45:22.11
IV.BOZZ.HNE. ML:3.7 0.000406 0.6 AML other m 2021-02-27T05:45:46.17
IV.BOZZ.HNN. ML:3.7 0.000376 0.42 AML other m 2021-02-27T05:45:46.20
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