A magnitude ML 1.2 earthquake occured in region: 5 km E Ussita (MC), on
and geographic coordinates (lat, lon) 42.9300, 13.1970 at 6 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 |
---|---|---|---|---|
Ussita | MC | 5 | 444 | 444 |
Castelsantangelo sul Nera | MC | 5 | 281 | 725 |
Bolognola | MC | 8 | 142 | 867 |
Visso | MC | 9 | 1107 | 1974 |
Montemonaco | AP | 11 | 604 | 2578 |
Acquacanina | MC | 11 | 121 | 2699 |
Montefortino | FM | 12 | 1178 | 3877 |
Fiastra | MC | 12 | 559 | 4436 |
Preci | PG | 14 | 724 | 5160 |
Amandola | FM | 14 | 3629 | 8789 |
Sarnano | MC | 15 | 3264 | 12053 |
Montegallo | AP | 15 | 523 | 12576 |
Fiordimonte | MC | 15 | 202 | 12778 |
Norcia | PG | 17 | 4957 | 17735 |
Monte Cavallo | MC | 17 | 145 | 17880 |
Pievebovigliana | MC | 17 | 866 | 18746 |
Pieve Torina | MC | 18 | 1458 | 20204 |
Comunanza | AP | 18 | 3166 | 23370 |
Arquata del Tronto | AP | 19 | 1178 | 24548 |
Gualdo | MC | 19 | 815 | 25363 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-07-13 18:35:22 |
42.9298 | 13.1968 | 6 | 2021-07-13 18:45:24 |
Sala Sismica INGV-Roma | 92723281 |
Field | Value |
---|---|
Time (UTC) | 2021-07-13 18:35:22 ± 0.1 |
Latitude | 42.9298 ± 0.0027 |
Longitude | 13.1968 ± 0.0037 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 92723281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 349 |
Semi-minor axis of confidence ellipse (meter) | 137 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 64 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24641 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 92723281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-13 18:45:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AGLI.HHZ. | 2021-07-13T18:37:10.93 | 3.0 | undecidable | manual | Sg | 9.19 | 0 | |||
ST.GAGG.HHZ. | 2021-07-13T18:37:00.81 | 3.0 | undecidable | manual | Sn | 0.92 | 0 | |||
MN.CLTB.HHZ. | 2021-07-13T18:36:43.98 | 3.0 | undecidable | manual | Pn | -0.25 | 0 | |||
IV.GIZZ.HHZ. | 2021-07-13T18:36:38.32 | 3.0 | positive | manual | Pg | 4.93 | 0 | |||
GU.GSCL.HHZ. | 2021-07-13T18:36:37.20 | 3.0 | undecidable | manual | Sg | 5.4 | 0 | |||
SI.ROSI.HHZ. | 2021-07-13T18:36:32.59 | 3.0 | undecidable | manual | Pg | 6.58 | 0 | |||
CR.STON.BHZ. | 2021-07-13T18:36:23.88 | 3.0 | positive | manual | Pg | 8.51 | 0 | |||
MN.TRI.HHZ. | 2021-07-13T18:36:11.38 | 3.0 | positive | manual | Pg | 4.31 | 0 | |||
IV.SACS.HHZ. | 2021-07-13T18:35:52.11 | 3.0 | undecidable | manual | S | -4.91 | 0 | |||
IV.RIBO.EHZ.01 | 2021-07-13T18:35:49.93 | 3.0 | undecidable | manual | Pg | -1.16 | 0 | |||
IV.APEC.HHZ. | 2021-07-13T18:35:34.28 | 3.0 | undecidable | manual | P | -4.26 | 0 | |||
IV.MML1.HNE. | 2021-07-13T18:35:31.91 | 0.6 | undecidable | manual | S | 318 | 27.3504 | 103 | 0.07 | 47 |
IV.CIMA.HNZ. | 2021-07-13T18:35:30.50 | 3.0 | negative | manual | P | -1.91 | 0 | |||
IV.CSP1.EHZ. | 2021-07-13T18:35:28.90 | 1.0 | undecidable | manual | S | 2 | 17.9709 | 109 | 0.19 | 23 |
IV.MML1.HNE. | 2021-07-13T18:35:27.39 | 0.6 | undecidable | manual | P | 318 | 27.3504 | 103 | -0.33 | 45 |
IV.NRCA.HHZ. | 2021-07-13T18:35:27.11 | 0.6 | undecidable | manual | S | 212 | 12.5763 | 116 | 0.12 | 48 |
IV.FDMO.HHE. | 2021-07-13T18:35:27.90 | 0.6 | undecidable | manual | S | 323 | 14.7741 | 113 | 0.22 | 47 |
IV.LNSS.HHZ. | 2021-07-13T18:35:27.03 | 3.0 | undecidable | manual | P | -4.46 | 0 | |||
IV.MNTT.EHZ. | 2021-07-13T18:35:26.99 | 3.0 | negative | manual | P | -2.06 | 0 | |||
IV.MMO1.EHZ. | 2021-07-13T18:35:26.57 | 0.6 | undecidable | manual | S | 108 | 11.0778 | 120 | 0.06 | 49 |
IV.CSP1.EHZ. | 2021-07-13T18:35:25.84 | 0.3 | undecidable | manual | P | 2 | 17.9709 | 109 | -0.07 | 72 |
IV.FDMO.HHE. | 2021-07-13T18:35:25.21 | 0.6 | undecidable | manual | P | 323 | 14.7741 | 113 | -0.1 | 48 |
IV.MMO1.EHZ. | 2021-07-13T18:35:24.67 | 0.1 | positive | manual | P | 108 | 11.0778 | 120 | 0.03 | 98 |
IV.NRCA.HHZ. | 2021-07-13T18:35:24.94 | 0.1 | positive | manual | P | 212 | 12.5763 | 116 | 0.02 | 98 |
IV.MC2.EHZ. | 2021-07-13T18:35:24.23 | 0.6 | undecidable | manual | S | 198 | 2.0979 | 161 | -0.17 | 48 |
IV.MC2.EHZ. | 2021-07-13T18:35:23.41 | 0.1 | undecidable | manual | P | 198 | 2.0979 | 161 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00014600000000000003 | 0.08 | AML | other | m | 2021-07-13T18:35:27.52 |
IV.NRCA.HHE. | ML:1.2 | 0.0001883849 | 0.1152 | AML | other | m | 2021-07-13T18:35:27.40 |
IV.NRCA.HNE. | ML:1.2 | 0.00019498945 | 0.192 | AML | other | m | 2021-07-13T18:35:27.40 |
IV.NRCA.HNN. | ML:1.0 | 0.00013217709999999999 | 0.1024 | AML | other | m | 2021-07-13T18:35:27.57 |
IV.CSP1.EHE. | ML:1.2 | 0.000136517226 | 1.8176 | AML | other | m | 2021-07-13T18:35:26.00 |
IV.CSP1.EHN. | ML:1.2 | 0.00013139315000000002 | 1.1136 | AML | other | m | 2021-07-13T18:35:33.64 |
IV.MNTT.EHE. | ML:2.1 | 0.0005268383000000001 | 0.1024 | AML | other | m | 2021-07-13T18:35:30.41 |
IV.MNTT.EHN. | ML:1.5 | 0.00013843352 | 0.2048 | AML | other | m | 2021-07-13T18:35:32.74 |
IV.LNSS.HNE. | ML:1.9 | 0.00029986947000000004 | 1.2288 | AML | other | m | 2021-07-13T18:35:34.98 |
IV.LNSS.HNN. | ML:1.9 | 0.000274285645 | 0.9344 | AML | other | m | 2021-07-13T18:35:34.71 |
IV.LNSS.HHE. | ML:0.6 | 0.000015691364999999998 | 0.2816 | AML | other | m | 2021-07-13T18:35:30.09 |
IV.LNSS.HHN. | ML:0.8 | 0.000025223944999999997 | 0.2432 | AML | other | m | 2021-07-13T18:35:35.44 |