Earthquake with magnitude of ML 1.2 on date 03-10-2021 and time 21:32:32 (Italy) in region 2 km W Campotosto (AQ)

A magnitude ML 1.2 earthquake occured in region: 2 km W Campotosto (AQ), on

  • 03-10-2021 19:32:32 (UTC)
  • 03-10-2021 21:32:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5630, 13.3490 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 2 542 542
Capitignano AQ 6 665 1207
Amatrice RI 9 2657 3864
Montereale AQ 9 2581 6445
Crognaleto TE 11 1297 7742
Barete AQ 14 737 8479
Cortino TE 15 656 9135
Pizzoli AQ 15 4326 13461
Cagnano Amiterno AQ 15 1369 14830
Fano Adriano TE 16 296 15126
Cittareale RI 17 482 15608
Accumoli RI 17 667 16275
Pietracamela TE 17 271 16546
Borbona RI 19 617 17163

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of L'Aquila (69753 inhabitants)
31 Km W of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
68 Km SE of Foligno (57155 inhabitants)
71 Km W of Chieti (51815 inhabitants)
72 Km W of Pescara (121014 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
81 Km NE of Guidonia Montecelio (88673 inhabitants)
99 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
Reviewed
Rev100
ML 1.2 2021-10-03
19:32:32
42.5633 13.3488 10 2021-10-03
19:41:21
Sala Sismica INGV-Roma 96179901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-03 19:32:32 ± 0.05
Latitude 42.5633 ± 0.0036
Longitude 13.3488 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 96179901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 379
Semi-minor axis of confidence ellipse (meter) 103
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 202
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 38
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35793
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 96179901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-03 19:41:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ESCV.HHZ. 2021-10-03T19:34:37.31 3.0 undecidable manual Sn -2.59 0
IV.ACATE.EHZ. 2021-10-03T19:34:04.87 3.0 undecidable manual Pg 13.29 0
IV.CRAC.EHZ. 2021-10-03T19:33:58.87 3.0 undecidable manual Sn -0.08 0
IV.ECTS.HHZ. 2021-10-03T19:33:58.07 3.0 undecidable manual Pg 16.27 0
IV.MFNL.HHZ. 2021-10-03T19:33:55.23 3.0 negative manual Pg 15.56 0
IV.PZUN.HHZ. 2021-10-03T19:33:54.23 3.0 undecidable manual Sg 8.22 0
IV.SELL.HHZ. 2021-10-03T19:33:40.33 3.0 undecidable manual Pn 4.86 0
IV.ESAL.HHZ. 2021-10-03T19:33:40.22 3.0 positive manual Pn -3.29 0
IV.PIPA.HHZ. 2021-10-03T19:33:36.73 3.0 negative manual Pn 5.44 0
OT.OT13.EHZ. 2021-10-03T19:33:34.57 3.0 undecidable manual Sn -1.2 0
OT.OT17.EHZ. 2021-10-03T19:33:29.93 3.0 undecidable manual Sg 5.85 0
OT.OT14.EHZ. 2021-10-03T19:33:29.24 3.0 undecidable manual Sn -1.69 0
CR.STON.BHZ. 2021-10-03T19:33:27.74 3.0 negative manual Pn 7.35 0
IV.FIR.HHZ. 2021-10-03T19:33:20.01 3.0 undecidable manual Sn -0.79 0
IV.MCRV.HHZ. 2021-10-03T19:33:16.37 3.0 undecidable manual Pg 9.88 0
OT.OT13.EHZ. 2021-10-03T19:33:04.51 3.0 positive manual Pn -2.12 0
IV.PP3.EHZ. 2021-10-03T19:32:47.80 3.0 negative manual P 2.26 0
IV.NRCA.HHZ. 2021-10-03T19:32:44.28 0.3 undecidable manual S 328 35.5422 50 -0.08 72
IV.RMP.HHZ. 2021-10-03T19:32:44.44 3.0 negative manual P -0.81 0
IV.CSP1.EHZ. 2021-10-03T19:32:43.06 3.0 undecidable manual P 3.08 0
IV.SNTG.HHZ. 2021-10-03T19:32:42.42 3.0 undecidable manual P -0.39 0
IV.LNSS.HHZ. 2021-10-03T19:32:41.45 0.3 undecidable manual S 280 25.5522 111 -0.17 72
IV.GIGS.HHN. 2021-10-03T19:32:40.19 0.3 undecidable manual S 124 22.0668 114 -0.3 71
IV.TERO.HHZ. 2021-10-03T19:32:40.23 0.3 undecidable manual S 72 21.867 114 -0.2 72
IV.GAVE.EHZ. 2021-10-03T19:32:39.63 0.1 undecidable manual P 291 39.7269 50 -0.21 93
IV.NRCA.HHZ. 2021-10-03T19:32:39.23 0.1 undecidable manual P 328 35.5422 50 0.04 97
IV.FAGN.HHZ. 2021-10-03T19:32:39.70 0.1 undecidable manual P 150 38.2284 50 0.1 95
IV.LNSS.HHZ. 2021-10-03T19:32:37.58 0.1 undecidable manual P 280 25.5522 111 -0.03 99
IV.RM33.EHZ. 2021-10-03T19:32:37.57 0.3 undecidable manual S 241 12.5763 128 -0.07 75
IV.TERO.HHZ. 2021-10-03T19:32:37.07 0.1 undecidable manual P 72 21.867 114 0.15 97
IV.T1299.HNZ. 2021-10-03T19:32:36.72 0.3 undecidable manual S 325 9.5793 136 -0.15 74
IV.SMA1.EHZ. 2021-10-03T19:32:36.40 0.3 undecidable manual S 352 7.4814 142 -0.01 77
IV.GIGS.HHN. 2021-10-03T19:32:36.98 0.1 undecidable manual P 124 22.0668 114 0.03 100
IV.CAMP.HHZ. 2021-10-03T19:32:35.91 0.3 undecidable manual S 122 5.7942 149 -0.16 75
IV.T1299.HNZ. 2021-10-03T19:32:35.08 0.1 undecidable manual P 325 9.5793 136 0.21 98
IV.RM33.EHZ. 2021-10-03T19:32:35.49 0.1 undecidable manual P 241 12.5763 128 0.18 98
IV.SMA1.EHZ. 2021-10-03T19:32:34.73 0.1 undecidable manual P 352 7.4814 142 0.13 100
IV.CAMP.HHZ. 2021-10-03T19:32:34.60 0.1 undecidable manual P 122 5.7942 149 0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.7 0.0007330000000000001 0.2 AML other m 2021-10-03T19:32:36.58
IV.SMA1.EHN. ML:1.6 0.0006910000000000001 0.22 AML other m 2021-10-03T19:32:36.59
IV.RM33.EHE. ML:1.2 0.0001855 0.28 AML other m 2021-10-03T19:32:38.18
IV.RM33.EHN. ML:0.9 0.0000925 0.6 AML other m 2021-10-03T19:32:38.98
IV.LNSS.HHN. ML:1.3 0.0001105 0.16 AML other m 2021-10-03T19:32:42.28
IV.LNSS.HHE. ML:1.3 0.0001083 0.5 AML other m 2021-10-03T19:32:42.77
IV.NRCA.HHE. ML:1.3 0.00007384999999999999 0.12 AML other m 2021-10-03T19:32:44.54
IV.NRCA.HHN. ML:1.3 0.00007745 0.72 AML other m 2021-10-03T19:32:44.25
IV.GAVE.EHN. ML:0.9 0.000032 0.92 AML other m 2021-10-03T19:32:47.58
IV.GAVE.EHE. ML:0.9 0.0000317 0.2 AML other m 2021-10-03T19:32:48.67
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