Earthquake with magnitude of ML 1.4 on date 16-01-2021 and time 14:29:22 (UTC) in region 5 km W Campotosto (AQ)

A magnitude ML 1.4 earthquake occured in region: 5 km W Campotosto (AQ), on

  • 16-01-2021 14:29:22 (UTC)
  • 16-01-2021 15:29:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.568, 13.312 at 12 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
Campotosto AQ 5 542 542
Capitignano AQ 5 665 1207
Amatrice RI 7 2657 3864
Montereale AQ 7 2581 6445
Barete AQ 13 737 7182
Cittareale RI 14 482 7664
Crognaleto TE 14 1297 8961
Cagnano Amiterno AQ 14 1369 10330
Pizzoli AQ 15 4326 14656
Accumoli RI 15 667 15323
Borbona RI 16 617 15940
Cortino TE 17 656 16596
Posta RI 18 694 17290
Fano Adriano TE 19 296 17586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km N of L'Aquila (69753 inhabitants)
34 Km W of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
66 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
74 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
79 Km NE of Guidonia Montecelio (88673 inhabitants)
96 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 1.4 2021-01-16
14:29:22
42.5683 13.3123 12 2021-07-12
16:55:00
Bollettino Sismico Italiano INGV 87714821
Reviewed
Rev100
ML 1.4 2021-01-16
14:29:22
42.5707 13.3095 12 2021-01-16
14:42:15
Sala Sismica INGV-Roma 86304501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-16 14:29:22 ± 0.07
Latitude 42.5683 ± 0.0036
Longitude 13.3123 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87714821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 99
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
Circular confidence region, given by single value of horizontal uncertainty (meter) 460
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
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) 0.16
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.30217
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 87714821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-04 12:20:48

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 86304501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-16 14:42:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2021-01-16T14:29:44.68 3.0 undecidable manual S -1.56 0
IV.NRCA.HHZ. 2021-01-16T14:29:33.40 0.6 undecidable manual S 331 0.3022 93 -0.11 48
IV.TERO.HHZ. 2021-01-16T14:29:30.96 0.6 undecidable manual S 76 0.2212 95 -0.15 48
IV.GIGS.HHN. 2021-01-16T14:29:30.89 0.6 undecidable manual S 121 0.2239 94 -0.29 47
IV.MTRA.EHZ. 2021-01-16T14:29:30.07 0.6 undecidable manual S 18 0.1979 96 -0.36 46
IV.LNSS.HHZ. 2021-01-16T14:29:30.45 0.6 undecidable manual S 280 0.2032 95 -0.13 48
IV.NRCA.HHZ. 2021-01-16T14:29:28.73 0.1 undecidable manual P 331 0.3022 93 0.05 98
IV.LNSS.HHZ. 2021-01-16T14:29:27.08 0.1 positive manual P 280 0.2032 95 0.09 99
IV.RM33.EHZ. 2021-01-16T14:29:27.09 0.6 undecidable manual S 231 0.0935 125 -0.39 47
IV.TERO.HHZ. 2021-01-16T14:29:27.42 0.3 undecidable manual P 76 0.2212 95 0.12 73
IV.GIGS.HHN. 2021-01-16T14:29:27.44 0.3 undecidable manual P 121 0.2239 94 0.1 73
IV.CAMP.HHZ. 2021-01-16T14:29:26.95 0.6 undecidable manual S 115 0.0782 132 -0.18 50
IV.T1299.HNN. 2021-01-16T14:29:26.76 0.6 undecidable manual S 341 0.0692 137 -0.18 50
IV.SMA1.EHZ. 2021-01-16T14:29:26.77 0.6 undecidable manual S 15 0.0648 140 -0.07 51
IV.MTRA.EHZ. 2021-01-16T14:29:26.88 0.1 undecidable manual P 18 0.1979 96 -0.03 99
IV.SMA1.EHZ. 2021-01-16T14:29:25.06 0.1 negative manual P 15 0.0648 140 0.23 98
IV.CAMP.HHZ. 2021-01-16T14:29:25.19 0.1 undecidable manual P 115 0.0782 132 0.19 98
IV.T1299.HNN. 2021-01-16T14:29:25.01 0.1 undecidable manual P 341 0.0692 137 0.12 100
IV.RM33.EHZ. 2021-01-16T14:29:25.32 0.1 undecidable manual P 231 0.0935 125 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.2 0.0001895 1.54 AML other m 2021-01-16T14:29:26.96
IV.SMA1.EHE. ML:1.7 0.0006345 1.86 AML other m 2021-01-16T14:29:26.98
IV.RM33.EHE. ML:1.2 0.000165 0.3 AML other m 2021-01-16T14:29:27.39
IV.RM33.EHN. ML:1.2 0.0001665 0.68 AML other m 2021-01-16T14:29:27.08
IV.LNSS.HHN. ML:1.6 0.0002245 0.16 AML other m 2021-01-16T14:29:30.65
IV.LNSS.HHE. ML:1.6 0.00023 0.14 AML other m 2021-01-16T14:29:30.64
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download