A magnitude ML 1.1 earthquake occured in region: 5 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7930, 13.2370 at 9 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 | 5 | 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 |
Amatrice | RI | 19 | 2657 | 13783 |
Preci | PG | 19 | 724 | 14507 |
Ussita | MC | 19 | 444 | 14951 |
Montefortino | FM | 19 | 1178 | 16129 |
Visso | MC | 20 | 1107 | 17236 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2022-07-28 19:25:52 |
42.7933 | 13.237 | 9 | 2022-07-28 19:31:22 |
Sala Sismica INGV-Roma | 107808801 |
Field | Value |
---|---|
Time (UTC) | 2022-07-28 19:25:52 ± 0.05 |
Latitude | 42.7933 ± 0.0027 |
Longitude | 13.2370 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 107808801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 259 |
Semi-minor axis of confidence ellipse (meter) | 256 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 108 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49103 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 107808801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-07-28 19:31:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HHZ. | 2022-07-28T19:26:26.65 | 3.0 | undecidable | manual | S | 0.07 | 0 | |||
IV.SSFR.HHZ. | 2022-07-28T19:26:19.42 | 3.0 | undecidable | manual | S | 0.42 | 0 | |||
IV.CPGN.EHZ. | 2022-07-28T19:26:18.19 | 3.0 | undecidable | manual | P | 2.8 | 0 | |||
IV.PE3.EHZ. | 2022-07-28T19:26:13.04 | 3.0 | undecidable | manual | P | -0.2 | 0 | |||
IV.ASSB.HHZ. | 2022-07-28T19:26:10.79 | 0.3 | undecidable | manual | S | 301 | 54.501 | 50 | 0.37 | 66 |
IV.MURB.HNZ. | 2022-07-28T19:26:08.75 | 3.0 | negative | manual | P | 1.6 | 0 | |||
IV.MML1.EHZ. | 2022-07-28T19:26:07.04 | 0.3 | undecidable | manual | S | 329 | 41.5251 | 50 | 0.09 | 72 |
IV.CESI.HHZ. | 2022-07-28T19:26:05.51 | 0.3 | undecidable | manual | S | 311 | 35.8419 | 50 | 0.09 | 72 |
IV.RM33.EHZ. | 2022-07-28T19:26:04.55 | 0.3 | undecidable | manual | S | 183 | 31.5462 | 50 | 0.25 | 71 |
IV.GUMA.HHZ. | 2022-07-28T19:26:04.58 | 0.3 | undecidable | manual | S | 15 | 30.9468 | 50 | 0.46 | 67 |
IV.CSP1.EHZ. | 2022-07-28T19:26:04.50 | 0.3 | undecidable | manual | S | 356 | 33.2445 | 50 | -0.23 | 69 |
IV.FDMO.HHZ. | 2022-07-28T19:26:03.54 | 0.3 | undecidable | manual | S | 336 | 29.5482 | 107 | -0.17 | 72 |
IV.GAVE.EHZ. | 2022-07-28T19:26:03.82 | 0.3 | undecidable | manual | S | 248 | 30.0477 | 107 | -0.06 | 73 |
IV.ASSB.HHZ. | 2022-07-28T19:26:02.99 | 0.1 | undecidable | manual | P | 301 | 54.501 | 50 | -0.05 | 93 |
IV.FIAM.HHZ. | 2022-07-28T19:26:01.87 | 3.0 | positive | manual | P | -1.92 | 0 | |||
IV.CESI.HHZ. | 2022-07-28T19:26:00.13 | 0.1 | undecidable | manual | P | 311 | 35.8419 | 50 | -0.02 | 96 |
IV.MML1.EHZ. | 2022-07-28T19:26:00.99 | 0.1 | undecidable | manual | P | 329 | 41.5251 | 50 | -0.05 | 95 |
IV.CSP1.EHZ. | 2022-07-28T19:25:59.57 | 0.1 | undecidable | manual | P | 356 | 33.2445 | 50 | -0.19 | 93 |
IV.GAVE.EHZ. | 2022-07-28T19:25:59.18 | 0.1 | undecidable | manual | P | 248 | 30.0477 | 107 | -0.09 | 97 |
IV.RM33.EHZ. | 2022-07-28T19:25:59.44 | 0.1 | undecidable | manual | P | 183 | 31.5462 | 50 | -0.07 | 95 |
IV.GUMA.HHZ. | 2022-07-28T19:25:59.45 | 0.1 | undecidable | manual | P | 15 | 30.9468 | 50 | 0.05 | 97 |
IV.FDMO.HHZ. | 2022-07-28T19:25:58.93 | 0.1 | undecidable | manual | P | 336 | 29.5482 | 107 | -0.24 | 94 |
IV.MC2.EHZ. | 2022-07-28T19:25:58.86 | 0.3 | undecidable | manual | S | 343 | 13.6752 | 124 | 0.19 | 72 |
IV.MTRA.EHZ. | 2022-07-28T19:25:58.51 | 0.3 | undecidable | manual | S | 107 | 13.5753 | 124 | -0.14 | 74 |
IV.MMO1.EHZ. | 2022-07-28T19:25:58.50 | 0.6 | undecidable | manual | S | 32 | 13.875 | 123 | -0.22 | 49 |
IV.NRCA.HHZ. | 2022-07-28T19:25:57.79 | 0.3 | undecidable | manual | S | 294 | 10.9779 | 130 | -0.12 | 76 |
IV.MMO1.EHZ. | 2022-07-28T19:25:56.20 | 0.1 | undecidable | manual | P | 32 | 13.875 | 123 | -0.09 | 100 |
IV.MC2.EHZ. | 2022-07-28T19:25:56.37 | 0.1 | undecidable | manual | P | 343 | 13.6752 | 124 | 0.11 | 98 |
IV.MTRA.EHZ. | 2022-07-28T19:25:56.50 | 0.1 | undecidable | manual | P | 107 | 13.5753 | 124 | 0.25 | 96 |
IV.NRCA.HHZ. | 2022-07-28T19:25:55.94 | 0.1 | undecidable | manual | P | 294 | 10.9779 | 130 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.00040649999999999996 | 1.18 | AML | other | m | 2022-07-28T19:25:58.98 |
IV.MMO1.EHE. | ML:1.1 | 0.0001255 | 0.32 | AML | other | m | 2022-07-28T19:25:58.65 |
IV.MTRA.EHE. | ML:1.3 | 0.00020600000000000002 | 1.64 | AML | other | m | 2022-07-28T19:25:58.83 |
IV.NRCA.HHE. | ML:1.6 | 0.000517 | 0.78 | AML | other | m | 2022-07-28T19:25:58.44 |
IV.MTRA.EHN. | ML:1.4 | 0.00028300000000000005 | 1.64 | AML | other | m | 2022-07-28T19:25:58.16 |
IV.MC2.EHE. | ML:1.3 | 0.00022449999999999998 | 1.06 | AML | other | m | 2022-07-28T19:25:59.96 |
IV.MMO1.EHN. | ML:1.1 | 0.0001395 | 0.52 | AML | other | m | 2022-07-28T19:25:59.73 |
IV.MC2.EHN. | ML:1.5 | 0.0003375 | 0.22 | AML | other | m | 2022-07-28T19:26:01.32 |
IV.FDMO.HHN. | ML:1.0 | 0.000044149999999999996 | 0.22 | AML | other | m | 2022-07-28T19:26:04.38 |
IV.FDMO.HHE. | ML:0.9 | 0.00004075 | 1.32 | AML | other | m | 2022-07-28T19:26:04.96 |
IV.GAVE.EHN. | ML:1.0 | 0.000049500000000000004 | 0.8 | AML | other | m | 2022-07-28T19:26:04.84 |
IV.RM33.EHN. | ML:0.9 | 0.0000392 | 0.22 | AML | other | m | 2022-07-28T19:26:05.21 |
IV.GUMA.HHE. | ML:1.6 | 0.000174 | 1.58 | AML | other | m | 2022-07-28T19:26:05.09 |
IV.GAVE.EHE. | ML:1.0 | 0.00005345 | 0.16 | AML | other | m | 2022-07-28T19:26:06.41 |
IV.GUMA.HHN. | ML:1.4 | 0.00010439999999999999 | 0.52 | AML | other | m | 2022-07-28T19:26:06.75 |
IV.RM33.EHE. | ML:0.9 | 0.00004085 | 0.66 | AML | other | m | 2022-07-28T19:26:07.39 |
IV.CESI.HHN. | ML:1.0 | 0.000043450000000000006 | 0.56 | AML | other | m | 2022-07-28T19:26:07.11 |
IV.CESI.HHE. | ML:0.9 | 0.0000282 | 0.56 | AML | other | m | 2022-07-28T19:26:07.16 |
IV.MML1.EHE. | ML:0.7 | 0.0000165 | 1.38 | AML | other | m | 2022-07-28T19:26:08.28 |
IV.MML1.EHN. | ML:1.0 | 0.000029150000000000004 | 0.74 | AML | other | m | 2022-07-28T19:26:08.73 |
IV.ASSB.HHN. | ML:0.9 | 0.00002215 | 0.74 | AML | other | m | 2022-07-28T19:26:12.08 |
IV.ASSB.HHE. | ML:0.9 | 0.000019900000000000003 | 0.66 | AML | other | m | 2022-07-28T19:26:12.52 |
IV.SSFR.HHE. | ML:1.2 | 0.000021949999999999998 | 0.52 | AML | other | m | 2022-07-28T19:26:20.32 |
IV.SSFR.HHN. | ML:1.2 | 0.0000191 | 1.06 | AML | other | m | 2022-07-28T19:26:20.00 |