Earthquake with magnitude of ML 0.6 on date 12-10-2021 and time 23:59:13 (UTC) in region 8 km SW Pietracamela (TE)

A magnitude ML 0.6 earthquake occured in region: 8 km SW Pietracamela (TE), on

  • 12-10-2021 23:59:13 (UTC)
  • 13-10-2021 01:59:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4730, 13.4920 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
Pietracamela TE 8 271 271
Crognaleto TE 9 1297 1568
Fano Adriano TE 10 296 1864
Campotosto AQ 14 542 2406
Isola del Gran Sasso d'Italia TE 14 4773 7179
Tossicia TE 15 1406 8585
L'Aquila AQ 15 69753 78338
Capitignano AQ 17 665 79003
Pizzoli AQ 17 4326 83329
Cortino TE 17 656 83985
Montorio al Vomano TE 17 8218 92203
Colledara TE 17 2179 94382
Poggio Picenze AQ 17 1136 95518
Barete AQ 17 737 96255
Barisciano AQ 18 1828 98083
Castelli TE 18 1159 99242
Santo Stefano di Sessanio AQ 19 111 99353
Fossa AQ 20 721 100074

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NE of L'Aquila (69753 inhabitants)
27 Km SW of Teramo (54892 inhabitants)
54 Km W of Montesilvano (53738 inhabitants)
57 Km W of Chieti (51815 inhabitants)
59 Km W of Pescara (121014 inhabitants)
70 Km E of Terni (111501 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
84 Km SE of Foligno (57155 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 0.6 2021-10-12
23:59:13
42.4728 13.492 14 2022-03-30
13:04:35
Bollettino Sismico Italiano INGV 100716561
Reviewed
Rev100
ML 1.0 2021-10-12
23:59:14
42.4598 13.4833 1 2021-10-13
01:20:28
Sala Sismica INGV-Roma 96483371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-12 23:59:13 ± 0.08
Latitude 42.4728 ± 0.0036
Longitude 13.4920 ± 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 100716561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 435
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 32
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.06295
Epicentral distance of station farthest from the epicenter (degree) 0.26890
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 96483371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-13 01:20:28

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 100716561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-07 16:21:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHZ. 2021-10-12T23:59:24.85 0.6 undecidable manual S 107 29.8479 101 0.43 45
IV.T1299.HNZ. 2021-10-12T23:59:23.25 0.6 undecidable manual S 316 24.753 104 0.14 48
IV.SMA1.EHZ. 2021-10-12T23:59:22.19 0.6 undecidable manual S 324 21.6672 108 -0.12 48
IV.RM33.EHZ. 2021-10-12T23:59:22.56 0.6 undecidable manual S 280 23.0547 106 -0.1 49
IV.TERO.HHZ. 2021-10-12T23:59:21.67 0.6 undecidable manual S 29 18.9699 112 0.04 50
MN.AQU.HHZ. 2021-10-12T23:59:20.78 0.6 undecidable manual S 208 14.9739 121 0.1 49
IV.VCEL.EHZ. 2021-10-12T23:59:20.00 0.3 undecidable manual P 107 29.8479 101 0.02 73
IV.CAMP.HHZ. 2021-10-12T23:59:19.76 0.3 undecidable manual S 316 9.7791 137 0.17 73
IV.T1299.HNZ. 2021-10-12T23:59:19.14 0.3 undecidable manual P 316 24.753 104 -0.08 73
IV.TERO.HHZ. 2021-10-12T23:59:18.22 0.3 undecidable manual P 29 18.9699 112 -0.16 72
IV.GIGS.HJZ. 2021-10-12T23:59:18.86 0.6 undecidable manual S 108 6.993 148 -0.28 48
IV.SMA1.EHZ. 2021-10-12T23:59:18.70 0.3 undecidable manual P 324 21.6672 108 -0.06 74
IV.RM33.EHZ. 2021-10-12T23:59:18.86 0.3 undecidable manual P 280 23.0547 106 -0.11 73
IV.CAMP.HHZ. 2021-10-12T23:59:17.33 0.1 undecidable manual P 316 9.7791 137 0.13 99
MN.AQU.HHZ. 2021-10-12T23:59:17.83 0.3 undecidable manual P 208 14.9739 121 0 75
IV.GIGS.HJZ. 2021-10-12T23:59:16.84 0.1 undecidable manual P 108 6.993 148 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:0.9 0.00005186834 0.0512 AML other m 2021-10-12T23:59:21.69
IV.TERO.HHE. ML:1.0 0.00006537007 0.1024 AML other m 2021-10-12T23:59:21.72
IV.SMA1.EHE. ML:0.5 0.000022093735000000004 0.2304 AML other m 2021-10-12T23:59:22.62
IV.RM33.EHN. ML:0.2 0.000010397996 0.1792 AML other m 2021-10-12T23:59:22.73
IV.RM33.EHE. ML:0.4 0.000014506223499999998 0.2688 AML other m 2021-10-12T23:59:23.72
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