Earthquake with magnitude of ML 1.2 on date 29-05-2021 and time 09:57:20 (Italy) in region 1 km NW Capitignano (AQ)

A magnitude ML 1.2 earthquake occured in region: 1 km NW Capitignano (AQ), on

  • 29-05-2021 07:57:20 (UTC)
  • 29-05-2021 09:57:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5290, 13.2910 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 1 665 665
Montereale AQ 4 2581 3246
Campotosto AQ 7 542 3788
Barete AQ 9 737 4525
Cagnano Amiterno AQ 9 1369 5894
Pizzoli AQ 10 4326 10220
Amatrice RI 11 2657 12877
Borbona RI 13 617 13494
Cittareale RI 15 482 13976
Crognaleto TE 16 1297 15273
Posta RI 16 694 15967
Scoppito AQ 18 3727 19694
Accumoli RI 19 667 20361

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
68 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
75 Km W of Chieti (51815 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
76 Km W of Pescara (121014 inhabitants)
97 Km NE of Roma (2864731 inhabitants)
98 Km SE of Perugia (166134 inhabitants)
98 Km E of Viterbo (67173 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 1.2 2021-05-29
07:57:20
42.5293 13.291 14 2021-12-29
11:12:06
Bollettino Sismico Italiano INGV 91636181
Reviewed
Rev100
ML 1.2 2021-05-29
07:57:19
42.5217 13.296 15 2021-05-29
08:08:27
Sala Sismica INGV-Roma 90598941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-29 07:57:20 ± 0.1
Latitude 42.5293 ± 0.0045
Longitude 13.2910 ± 0.0049
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 91636181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 546
Semi-minor axis of confidence ellipse (meter) 117
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56567
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 91636181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-21 06:03:04

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 90598941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-29 08:08:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2021-05-29T07:57:32.15 0.6 undecidable manual S 337 36.741 96 -0.17 48
IV.CSP1.EHZ. 2021-05-29T07:57:31.12 0.3 undecidable manual P 354 62.7927 93 -0.02 70
IV.MTRA.EHE. 2021-05-29T07:57:29.30 0.6 undecidable manual S 19 26.6511 100 -0.36 47
IV.LNSS.HHE. 2021-05-29T07:57:28.40 0.6 undecidable manual S 292 22.0668 104 -0.05 49
IV.LPEL.HHZ. 2021-05-29T07:57:28.63 3.0 negative manual P -1.88 0
IV.GIGS.HHE. 2021-05-29T07:57:28.78 0.6 undecidable manual S 110 24.5532 101 -0.33 47
IV.SMA1.EHZ. 2021-05-29T07:57:26.08 0.1 undecidable manual S 18 11.7771 127 0.12 100
IV.NRCA.HHZ. 2021-05-29T07:57:26.99 0.3 undecidable manual P 337 36.741 96 -0.14 72
IV.GIGS.HHE. 2021-05-29T07:57:25.15 0.1 undecidable manual P 110 24.5532 101 -0.12 97
IV.MTRA.EHE. 2021-05-29T07:57:25.50 0.1 undecidable manual P 19 26.6511 100 -0.09 98
IV.TERO.HHZ. 2021-05-29T07:57:25.82 0.3 undecidable manual P 68 27.5502 99 0.09 73
IV.CAMP.HHE. 2021-05-29T07:57:25.40 0.6 undecidable manual S 86 9.6792 135 -0.14 50
IV.T1299.HNE. 2021-05-29T07:57:25.72 0.3 undecidable manual S 356 11.6772 127 -0.21 73
IV.RM33.EHZ. 2021-05-29T07:57:24.89 0.1 undecidable manual S 250 6.6933 147 -0.13 98
IV.LNSS.HHE. 2021-05-29T07:57:24.98 0.1 undecidable manual P 292 22.0668 104 0.08 99
IV.CAMP.HHE. 2021-05-29T07:57:23.45 0.1 undecidable manual P 86 9.6792 135 0.24 98
IV.T1299.HNE. 2021-05-29T07:57:23.65 0.1 undecidable manual P 356 11.6772 127 0.21 98
IV.SMA1.EHZ. 2021-05-29T07:57:23.66 0.3 undecidable manual P 18 11.7771 127 0.2 73
IV.RM33.EHZ. 2021-05-29T07:57:23.10 0.1 positive manual P 250 6.6933 147 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.0 0.0001175 1.7 AML other m 2021-05-29T07:57:24.14
IV.RM33.EHN. ML:1.1 0.00013450000000000002 1.66 AML other m 2021-05-29T07:57:25.14
IV.SMA1.EHE. ML:1.2 0.0001395 0.34 AML other m 2021-05-29T07:57:26.56
IV.SMA1.EHN. ML:1.4 0.0002595 0.34 AML other m 2021-05-29T07:57:26.66
IV.MTRA.EHE. ML:1.3 0.0001115 0.4 AML other m 2021-05-29T07:57:29.68
IV.MTRA.EHN. ML:1.2 0.00008730000000000001 0.42 AML other m 2021-05-29T07:57:29.48
IV.NRCA.HHE. ML:1.1 0.0000484 0.74 AML other m 2021-05-29T07:57:32.30
IV.NRCA.HHN. ML:1.0 0.0000393 0.12 AML other m 2021-05-29T07:57:33.48
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