A magnitude ML 1.0 earthquake occured in region: 6 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7950, 13.2360 at 11 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 6 | 1178 | 1178 |
Montegallo | AP | 10 | 523 | 1701 |
Accumoli | RI | 11 | 667 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7606 |
Montemonaco | AP | 14 | 604 | 8210 |
Acquasanta Terme | AP | 14 | 2916 | 11126 |
Ussita | MC | 19 | 444 | 11570 |
Montefortino | FM | 19 | 1178 | 12748 |
Preci | PG | 19 | 724 | 13472 |
Amatrice | RI | 19 | 2657 | 16129 |
Visso | MC | 19 | 1107 | 17236 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-10-06 06:33:20 |
42.795 | 13.2365 | 11 | 2021-10-06 06:43:04 |
Sala Sismica INGV-Roma | 96281511 |
Field | Value |
---|---|
Time (UTC) | 2021-10-06 06:33:20 ± 0.03 |
Latitude | 42.7950 ± 0.0027 |
Longitude | 13.2365 ± 0.0025 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96281511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 254 |
Semi-minor axis of confidence ellipse (meter) | 222 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 30 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 68 |
Number of associated phases, regardless of their use for origin computation | 41 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37232 |
Number of stations at which the event was observed | 34 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 96281511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-06 06:43:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PCN.EHZ. | 2021-10-06T06:35:07.05 | 3.0 | undecidable | manual | Sg | 10 | 0 | |||
IV.CSLB.HHZ. | 2021-10-06T06:35:00.09 | 3.0 | undecidable | manual | Sn | -5 | 0 | |||
GU.RRL.HHZ. | 2021-10-06T06:34:56.08 | 3.0 | undecidable | manual | Pg | 24.74 | 0 | |||
IV.MNTV.EHZ. | 2021-10-06T06:34:53.87 | 3.0 | undecidable | manual | Sn | 5.78 | 0 | |||
AC.KBN.HHZ. | 2021-10-06T06:34:53.56 | 3.0 | undecidable | manual | Pg | 17.07 | 0 | |||
IV.TREG.EHZ. | 2021-10-06T06:34:47.48 | 3.0 | undecidable | manual | Sn | -5.63 | 0 | |||
IV.ISPIC.EHZ. | 2021-10-06T06:34:39.27 | 3.0 | undecidable | manual | Pg | 8 | 0 | |||
MN.VAE.HHZ. | 2021-10-06T06:34:31.83 | 3.0 | undecidable | manual | Pg | 11.01 | 0 | |||
IV.RESU.HHZ. | 2021-10-06T06:34:30.37 | 3.0 | undecidable | manual | Pg | 12.45 | 0 | |||
IV.CMDO.HHZ. | 2021-10-06T06:34:24.05 | 3.0 | positive | manual | Pg | 3.91 | 0 | |||
IV.EPOZ.HHZ. | 2021-10-06T06:34:21.09 | 3.0 | negative | manual | Pn | 0.79 | 0 | |||
IV.BRIS.HHZ. | 2021-10-06T06:34:20.58 | 3.0 | undecidable | manual | Sn | 0.57 | 0 | |||
IV.SERS.HHZ. | 2021-10-06T06:34:16.59 | 3.0 | undecidable | manual | Pg | 5.16 | 0 | |||
IV.MNTV.EHZ. | 2021-10-06T06:34:14.98 | 3.0 | undecidable | manual | Pg | 10.55 | 0 | |||
IV.CAPR.HNZ. | 2021-10-06T06:34:12.63 | 3.0 | positive | manual | Pn | -1.96 | 0 | |||
MN.TRI.HHZ. | 2021-10-06T06:34:03.15 | 3.0 | negative | manual | Pn | -2.42 | 0 | |||
IV.TEOL.HHZ. | 2021-10-06T06:33:58.92 | 3.0 | negative | manual | Pn | -4.38 | 0 | |||
IV.FIR.HHZ. | 2021-10-06T06:33:42.91 | 3.0 | negative | manual | Pn | -3.61 | 0 | |||
IV.ARRO.EHZ. | 2021-10-06T06:33:36.37 | 3.0 | undecidable | manual | S | 4.5 | 0 | |||
OT.OT17.EHZ. | 2021-10-06T06:33:35.05 | 3.0 | negative | manual | P | -3.35 | 0 | |||
IV.LNSS.HHZ. | 2021-10-06T06:33:30.63 | 0.3 | undecidable | manual | S | 217 | 26.6511 | 90 | 0.16 | 71 |
IV.SMA1.EHZ. | 2021-10-06T06:33:28.69 | 0.3 | undecidable | manual | S | 156 | 19.9689 | 91 | 0.01 | 74 |
IV.MML1.EHZ. | 2021-10-06T06:33:28.46 | 0.3 | undecidable | manual | P | 329 | 41.3253 | 90 | -0.23 | 68 |
IV.CSP1.EHZ. | 2021-10-06T06:33:27.24 | 0.3 | undecidable | manual | P | 356 | 33.0447 | 90 | -0.17 | 70 |
IV.TERO.HHZ. | 2021-10-06T06:33:27.78 | 0.3 | undecidable | manual | P | 122 | 35.5422 | 90 | -0.02 | 72 |
IV.MC2.EHZ. | 2021-10-06T06:33:27.11 | 0.3 | undecidable | manual | S | 343 | 13.4754 | 98 | 0.15 | 73 |
IV.MTRA.EHZ. | 2021-10-06T06:33:26.95 | 0.3 | undecidable | manual | S | 108 | 13.6752 | 97 | -0.07 | 74 |
IV.FDMO.HHZ. | 2021-10-06T06:33:26.86 | 0.3 | undecidable | manual | P | 336 | 29.4483 | 90 | 0.01 | 73 |
IV.MF5.EHZ. | 2021-10-06T06:33:26.89 | 0.3 | undecidable | manual | P | 40 | 28.0497 | 90 | 0.25 | 70 |
IV.NRCA.HNZ. | 2021-10-06T06:33:26.22 | 0.3 | undecidable | manual | S | 293 | 10.7781 | 116 | -0.07 | 75 |
IV.GAVE.EHZ. | 2021-10-06T06:33:26.84 | 0.3 | undecidable | manual | P | 248 | 30.1476 | 90 | -0.12 | 71 |
IV.MMO1.EHZ. | 2021-10-06T06:33:26.98 | 0.3 | undecidable | manual | S | 32 | 13.6752 | 97 | -0.04 | 75 |
IV.LNSS.HHZ. | 2021-10-06T06:33:26.33 | 0.3 | undecidable | manual | P | 217 | 26.6511 | 90 | -0.1 | 72 |
IV.RMP.HHZ. | 2021-10-06T06:33:25.29 | 3.0 | undecidable | manual | S | -3.72 | 0 | |||
IV.SMA1.EHZ. | 2021-10-06T06:33:25.40 | 0.1 | undecidable | manual | P | 156 | 19.9689 | 91 | 0 | 99 |
IV.NRCA.HNZ. | 2021-10-06T06:33:24.07 | 0.1 | undecidable | manual | P | 293 | 10.7781 | 116 | 0.06 | 99 |
IV.MMO1.EHZ. | 2021-10-06T06:33:24.44 | 0.1 | undecidable | manual | P | 32 | 13.6752 | 97 | 0.01 | 100 |
IV.MTRA.EHZ. | 2021-10-06T06:33:24.43 | 0.3 | undecidable | manual | P | 108 | 13.6752 | 97 | 0 | 75 |
IV.MC2.EHZ. | 2021-10-06T06:33:24.51 | 0.1 | undecidable | manual | P | 343 | 13.4754 | 98 | 0.11 | 98 |
IV.RNI2.HHZ. | 2021-10-06T06:33:17.38 | 3.0 | undecidable | manual | P | -7.71 | 0 | |||
IV.VIVA.HHZ. | 2021-10-06T06:33:15.13 | 3.0 | negative | manual | P | -4.94 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.1 | 0.0001134348 | 0.24 | AML | other | m | 2021-10-06T06:33:27.49 |
IV.MTRA.EHN. | ML:1.1 | 0.00011499999999999999 | 0.28 | AML | other | m | 2021-10-06T06:33:27.52 |
IV.LNSS.HHN. | ML:1.1 | 0.00007513126 | 0.1408 | AML | other | m | 2021-10-06T06:33:31.41 |
IV.LNSS.HHE. | ML:1.0 | 0.00005656928999999999 | 0.16 | AML | other | m | 2021-10-06T06:33:32.75 |
IV.GAVE.EHE. | ML:1.2 | 0.0000738 | 0.2 | AML | other | m | 2021-10-06T06:33:32.28 |
IV.GAVE.EHN. | ML:1.2 | 0.00006765 | 0.12 | AML | other | m | 2021-10-06T06:33:32.71 |
IV.MTRA.HNE. | ML:1.0 | 0.0000941611 | 0.1504 | AML | other | m | 2021-10-06T06:33:27.04 |
IV.MTRA.HNN. | ML:1.1 | 0.00013132955 | 0.2784 | AML | other | m | 2021-10-06T06:33:27.51 |
IV.SMA1.EHE. | ML:0.8 | 0.00005057911 | 0.2208 | AML | other | m | 2021-10-06T06:33:28.84 |
IV.SMA1.EHN. | ML:0.8 | 0.000039947935 | 0.32 | AML | other | m | 2021-10-06T06:33:31.79 |
IV.FDMO.HHE. | ML:0.6 | 0.000019738395 | 0.1792 | AML | other | m | 2021-10-06T06:33:31.28 |
IV.FDMO.HHN. | ML:0.6 | 0.000021785479000000003 | 0.16 | AML | other | m | 2021-10-06T06:33:31.19 |