A magnitude ML 1.2 earthquake occured in region: 3 km E Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8910, 13.1940 at 5 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 3 | 281 | 281 |
Ussita | MC | 7 | 444 | 725 |
Visso | MC | 10 | 1107 | 1832 |
Montemonaco | AP | 11 | 604 | 2436 |
Bolognola | MC | 12 | 142 | 2578 |
Preci | PG | 13 | 724 | 3302 |
Montegallo | AP | 13 | 523 | 3825 |
Montefortino | FM | 13 | 1178 | 5003 |
Norcia | PG | 14 | 4957 | 9960 |
Acquacanina | MC | 16 | 121 | 10081 |
Arquata del Tronto | AP | 16 | 1178 | 11259 |
Fiastra | MC | 16 | 559 | 11818 |
Amandola | FM | 17 | 3629 | 15447 |
Fiordimonte | MC | 18 | 202 | 15649 |
Sarnano | MC | 18 | 3264 | 18913 |
Monte Cavallo | MC | 19 | 145 | 19058 |
Comunanza | AP | 20 | 3166 | 22224 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-10-03 13:43:19 |
42.8913 | 13.1937 | 5 | 2021-10-03 14:08:17 |
Sala Sismica INGV-Roma | 96170561 |
Field | Value |
---|---|
Time (UTC) | 2021-10-03 13:43:19 ± 0.1 |
Latitude | 42.8913 ± 0.0027 |
Longitude | 13.1937 ± 0.0049 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96170561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 430 |
Semi-minor axis of confidence ellipse (meter) | 43 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 103 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 44 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30937 |
Number of stations at which the event was observed | 33 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 96170561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-03 14:08:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SCHR.EHZ. | 2021-10-03T13:45:00.14 | 3.0 | undecidable | manual | Sg | 7.78 | 0 | |||
IV.MONC.HHZ. | 2021-10-03T13:44:57.08 | 3.0 | undecidable | manual | Sn | 4.28 | 0 | |||
AC.VLO.HHZ. | 2021-10-03T13:44:54.67 | 3.0 | undecidable | manual | Pg | 20.440001 | 0 | |||
IX.SRN3.HHZ.02 | 2021-10-03T13:44:53.78 | 3.0 | undecidable | manual | Sg | 14.56 | 0 | |||
CR.STON.BHZ. | 2021-10-03T13:44:50.04 | 3.0 | undecidable | manual | Sn | -4.93 | 0 | |||
ST.RONC.EHZ. | 2021-10-03T13:44:50.76 | 3.0 | undecidable | manual | Sg | 10.28 | 0 | |||
IV.FREG.EHZ. | 2021-10-03T13:44:49.93 | 3.0 | undecidable | manual | Sg | 14.13 | 0 | |||
IV.HAGA.HHZ. | 2021-10-03T13:44:47.32 | 3.0 | negative | manual | Pg | 12.21 | 0 | |||
SL.LJU.BHZ. | 2021-10-03T13:44:44.22 | 3.0 | undecidable | manual | Sn | -1.48 | 0 | |||
IV.ZEN8.EHZ. | 2021-10-03T13:44:43.36 | 3.0 | undecidable | manual | Sg | 11.33 | 0 | |||
IV.MCRV.HHZ. | 2021-10-03T13:44:43.25 | 3.0 | undecidable | manual | Sg | 12.97 | 0 | |||
GU.RORO.HHZ. | 2021-10-03T13:44:39.04 | 3.0 | undecidable | manual | Sn | -0.68 | 0 | |||
IV.ERC.EHZ. | 2021-10-03T13:44:33.66 | 3.0 | undecidable | manual | Pg | 14.52 | 0 | |||
IV.SARZ.HHZ. | 2021-10-03T13:44:33.20 | 3.0 | undecidable | manual | Sn | -2.8 | 0 | |||
IV.VAGA.HHZ. | 2021-10-03T13:44:11.46 | 3.0 | undecidable | manual | Sg | 4.3 | 0 | |||
IV.SARZ.HHZ. | 2021-10-03T13:44:10.66 | 3.0 | positive | manual | Pg | 13.42 | 0 | |||
CR.STON.BHZ. | 2021-10-03T13:44:10.96 | 3.0 | undecidable | manual | Pn | 3.06 | 0 | |||
GU.MGRO.HHZ. | 2021-10-03T13:44:00.02 | 3.0 | undecidable | manual | Pn | -1.39 | 0 | |||
OX.CIMO.HHZ. | 2021-10-03T13:43:59.33 | 3.0 | undecidable | manual | Pn | -1.94 | 0 | |||
IX.SRN3.HHZ.02 | 2021-10-03T13:43:57.26 | 3.0 | undecidable | manual | Pn | -1.79 | 0 | |||
IX.SNR3.EHZ.02 | 2021-10-03T13:43:53.71 | 3.0 | undecidable | manual | Pn | -0.96 | 0 | |||
OT.OT17.EHZ. | 2021-10-03T13:43:53.27 | 3.0 | positive | manual | Pg | 4.93 | 0 | |||
IV.FIR.HHZ. | 2021-10-03T13:43:46.89 | 3.0 | undecidable | manual | Sn | -0.92 | 0 | |||
IV.PE3.EHZ. | 2021-10-03T13:43:42.48 | 3.0 | undecidable | manual | Sg | 3.89 | 0 | |||
IV.ARVD.HHZ. | 2021-10-03T13:43:32.62 | 3.0 | undecidable | manual | Sn | -3.85 | 0 | |||
IV.PE3.EHZ. | 2021-10-03T13:43:31.81 | 3.0 | undecidable | manual | Pg | 6.82 | 0 | |||
IV.LNSS.HHZ. | 2021-10-03T13:43:31.00 | 0.3 | undecidable | manual | S | 201 | 34.3434 | 99 | -0.08 | 70 |
IV.PF6.EHZ. | 2021-10-03T13:43:28.52 | 0.3 | undecidable | manual | S | 0 | 27.3504 | 101 | -0.16 | 70 |
IV.CSP1.EHZ. | 2021-10-03T13:43:27.31 | 0.3 | undecidable | manual | S | 2 | 22.2555 | 104 | 0.35 | 68 |
IV.MTRA.HNN. | 2021-10-03T13:43:26.75 | 0.3 | undecidable | manual | S | 132 | 22.2555 | 104 | -0.21 | 70 |
IV.LNSS.HHZ. | 2021-10-03T13:43:25.64 | 0.3 | undecidable | manual | P | 201 | 34.3434 | 99 | -0.34 | 66 |
IV.RCAV.EHZ. | 2021-10-03T13:43:25.45 | 3.0 | undecidable | manual | P | -2.9 | 0 | |||
IV.GAVE.HNE. | 2021-10-03T13:43:25.84 | 0.1 | undecidable | manual | P | 228 | 32.9448 | 99 | 0.15 | 92 |
IV.PF6.EHZ. | 2021-10-03T13:43:24.72 | 0.1 | undecidable | manual | P | 0 | 27.3504 | 101 | 0.13 | 94 |
IV.MF5.EHZ. | 2021-10-03T13:43:24.23 | 0.1 | undecidable | manual | P | 64 | 24.0537 | 103 | 0.27 | 91 |
IV.MMO1.HNN. | 2021-10-03T13:43:23.07 | 0.3 | undecidable | manual | S | 85 | 10.878 | 117 | -0.15 | 72 |
IV.MTRA.HNN. | 2021-10-03T13:43:23.89 | 0.1 | undecidable | manual | P | 132 | 22.2555 | 104 | 0.29 | 91 |
IV.CSP1.EHZ. | 2021-10-03T13:43:23.44 | 0.3 | undecidable | manual | P | 2 | 22.2555 | 104 | -0.16 | 70 |
IV.NRCA.HHZ. | 2021-10-03T13:43:22.82 | 0.3 | undecidable | manual | S | 225 | 9.0798 | 121 | 0.14 | 72 |
IV.FDMO.HHZ. | 2021-10-03T13:43:22.39 | 0.1 | undecidable | manual | P | 332 | 18.2706 | 107 | -0.44 | 89 |
IV.MC2.EHZ. | 2021-10-03T13:43:21.03 | 0.3 | undecidable | manual | S | 350 | 2.2977 | 157 | -0.01 | 75 |
IV.MMO1.HNN. | 2021-10-03T13:43:21.33 | 0.1 | undecidable | manual | P | 85 | 10.878 | 117 | -0.11 | 97 |
IV.NRCA.HHZ. | 2021-10-03T13:43:21.25 | 0.1 | undecidable | manual | P | 225 | 9.0798 | 121 | 0.12 | 97 |
IV.MC2.EHZ. | 2021-10-03T13:43:20.20 | 0.1 | undecidable | manual | P | 350 | 2.2977 | 157 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.00026569435000000003 | 0.096 | AML | other | m | 2021-10-03T13:43:23.99 |
IV.NRCA.HHE. | ML:1.3 | 0.00039150000000000003 | 0.1 | AML | other | m | 2021-10-03T13:43:23.46 |
IV.NRCA.HNE. | ML:1.3 | 0.00036619315 | 0.1024 | AML | other | m | 2021-10-03T13:43:23.47 |
IV.NRCA.HNN. | ML:1.2 | 0.00025525175 | 0.16 | AML | other | m | 2021-10-03T13:43:23.36 |