A magnitude ML 0.9 earthquake occured in region: 1 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8850, 13.1600 at 8 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 | 1 | 281 | 281 |
Ussita | MC | 7 | 444 | 725 |
Visso | MC | 8 | 1107 | 1832 |
Preci | PG | 10 | 724 | 2556 |
Norcia | PG | 12 | 4957 | 7513 |
Bolognola | MC | 13 | 142 | 7655 |
Montemonaco | AP | 14 | 604 | 8259 |
Montegallo | AP | 15 | 523 | 8782 |
Acquacanina | MC | 16 | 121 | 8903 |
Montefortino | FM | 16 | 1178 | 10081 |
Arquata del Tronto | AP | 17 | 1178 | 11259 |
Fiastra | MC | 17 | 559 | 11818 |
Monte Cavallo | MC | 18 | 145 | 11963 |
Fiordimonte | MC | 18 | 202 | 12165 |
Sellano | PG | 19 | 1079 | 13244 |
Amandola | FM | 19 | 3629 | 16873 |
Pieve Torina | MC | 20 | 1458 | 18331 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-07-20 22:59:04 |
42.8852 | 13.1595 | 8 | 2023-07-21 00:16:00 |
Sala Sismica INGV-Roma | 119431741 |
Field | Value |
---|---|
Time (UTC) | 2023-07-20 22:59:04 ± 0.08 |
Latitude | 42.8852 ± 0.0027 |
Longitude | 13.1595 ± 0.0037 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119431741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 336 |
Semi-minor axis of confidence ellipse (meter) | 78 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 199 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
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 | 36 |
Number of defining phases | 26 |
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) | 0.41818 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 119431741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-21 00:16:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TDS.HHZ. | 2023-07-20T23:00:26.60 | 3.0 | undecidable | manual | Sg | 12.48 | 0 | |||
OT.CGL1.HHZ. | 2023-07-20T23:00:20.01 | 3.0 | undecidable | manual | Sn | 1.8 | 0 | |||
7C.SPAOL.HNZ. | 2023-07-20T23:00:12.09 | 3.0 | undecidable | manual | Pg | 17.35 | 0 | |||
IV.FVI.HHZ. | 2023-07-20T23:00:07.76 | 3.0 | positive | manual | Pg | 9.5 | 0 | |||
IV.GALF.HHZ. | 2023-07-20T22:59:53.69 | 3.0 | undecidable | manual | Pn | 2.3 | 0 | |||
IV.CET2.HHZ. | 2023-07-20T22:59:40.08 | 3.0 | positive | manual | Pg | 6 | 0 | |||
IV.CAR1.HHZ. | 2023-07-20T22:59:38.14 | 3.0 | positive | manual | Pn | -0.6 | 0 | |||
IV.SACR.HHZ. | 2023-07-20T22:59:21.39 | 3.0 | undecidable | manual | S | -0.89 | 0 | |||
IV.TERO.HHZ. | 2023-07-20T22:59:19.66 | 0.3 | undecidable | manual | S | 129 | 46.4202 | 50 | -0.37 | 65 |
IV.GAVE.EHZ. | 2023-07-20T22:59:15.48 | 0.6 | undecidable | manual | S | 225 | 30.4473 | 104 | 0.21 | 46 |
IV.MML1.EHZ. | 2023-07-20T22:59:14.84 | 0.3 | undecidable | manual | S | 329 | 29.5482 | 104 | -0.13 | 70 |
IV.MF5.EHZ. | 2023-07-20T22:59:14.66 | 0.6 | undecidable | manual | S | 65 | 26.8509 | 106 | 0.57 | 42 |
IV.TERO.HHZ. | 2023-07-20T22:59:13.15 | 0.3 | undecidable | manual | P | 129 | 46.4202 | 50 | -0.27 | 66 |
IV.GUMA.HHZ. | 2023-07-20T22:59:13.66 | 0.6 | undecidable | manual | S | 36 | 24.2535 | 107 | 0.43 | 44 |
IV.CSP1.EHZ. | 2023-07-20T22:59:12.83 | 0.3 | undecidable | manual | S | 9 | 23.2545 | 108 | -0.04 | 72 |
IV.FDMO.HHZ. | 2023-07-20T22:59:10.69 | 0.3 | undecidable | manual | S | 341 | 17.7711 | 113 | -0.41 | 68 |
IV.MML1.EHZ. | 2023-07-20T22:59:10.57 | 0.3 | undecidable | manual | P | 329 | 29.5482 | 104 | 0.07 | 71 |
IV.GAVE.EHZ. | 2023-07-20T22:59:10.64 | 0.3 | undecidable | manual | P | 225 | 30.4473 | 104 | -0.03 | 72 |
IV.TOLF.HHZ. | 2023-07-20T22:59:10.85 | 3.0 | positive | manual | P | 1.64 | 0 | |||
IV.MF5.EHZ. | 2023-07-20T22:59:10.59 | 0.3 | undecidable | manual | P | 65 | 26.8509 | 106 | 0.6 | 63 |
IV.MMO1.EHZ. | 2023-07-20T22:59:09.77 | 0.3 | undecidable | manual | S | 83 | 13.6752 | 119 | -0.05 | 73 |
IV.GUMA.HHZ. | 2023-07-20T22:59:09.67 | 0.1 | undecidable | manual | P | 36 | 24.2535 | 107 | 0.18 | 94 |
7F.SIB2.EHE. | 2023-07-20T22:59:09.02 | 0.3 | undecidable | manual | S | 87 | 11.7771 | 123 | -0.22 | 71 |
IV.CSP1.EHZ. | 2023-07-20T22:59:09.19 | 0.6 | negative | manual | P | 9 | 23.2545 | 108 | -0.09 | 48 |
7F.SIB1.EHE. | 2023-07-20T22:59:08.24 | 0.3 | undecidable | manual | S | 83 | 9.0798 | 130 | -0.24 | 71 |
IV.FDMO.HHZ. | 2023-07-20T22:59:08.23 | 0.1 | undecidable | manual | P | 341 | 17.7711 | 113 | -0.04 | 97 |
7F.SIB3.EHE. | 2023-07-20T22:59:08.13 | 0.6 | undecidable | manual | S | 97 | 9.0798 | 130 | -0.35 | 46 |
7F.SIB2.EHE. | 2023-07-20T22:59:07.22 | 0.1 | undecidable | manual | P | 87 | 11.7771 | 123 | 0.03 | 99 |
IV.MC2.EHZ. | 2023-07-20T22:59:07.05 | 0.3 | undecidable | manual | S | 39 | 3.7962 | 154 | -0.28 | 71 |
IV.MMO1.EHZ. | 2023-07-20T22:59:07.61 | 0.1 | undecidable | manual | P | 83 | 13.6752 | 119 | 0.08 | 97 |
IV.NRCA.HHZ. | 2023-07-20T22:59:07.95 | 0.3 | undecidable | manual | S | 213 | 6.7932 | 138 | 0.03 | 75 |
IV.NRCA.HHZ. | 2023-07-20T22:59:06.69 | 0.1 | positive | manual | P | 213 | 6.7932 | 138 | 0.25 | 95 |
7F.SIB3.EHE. | 2023-07-20T22:59:06.78 | 0.1 | undecidable | manual | P | 97 | 9.0798 | 130 | 0.03 | 99 |
IV.MC2.EHZ. | 2023-07-20T22:59:06.06 | 0.1 | undecidable | manual | P | 39 | 3.7962 | 154 | -0.02 | 100 |
7F.SIB1.EHE. | 2023-07-20T22:59:06.88 | 0.3 | undecidable | manual | P | 83 | 9.0798 | 130 | 0.13 | 73 |
IV.SGG.HHZ. | 2023-07-20T22:59:03.45 | 3.0 | negative | manual | P | 0.92 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.00035099999999999997 | 0.34 | AML | other | m | 2023-07-20T22:59:08.43 |
IV.NRCA.HHN. | ML:1.1 | 0.000216 | 0.08 | AML | other | m | 2023-07-20T22:59:08.86 |
IV.MMO1.EHN. | ML:0.7 | 0.00005989999999999999 | 0.96 | AML | other | m | 2023-07-20T22:59:10.56 |
IV.MMO1.EHE. | ML:0.6 | 0.0000488 | 0.74 | AML | other | m | 2023-07-20T22:59:10.37 |
IV.FDMO.HHE. | ML:0.2 | 0.000014200000000000001 | 1.44 | AML | other | m | 2023-07-20T22:59:12.79 |
IV.FDMO.HHN. | ML:0.4 | 0.000018950000000000003 | 0.64 | AML | other | m | 2023-07-20T22:59:13.23 |
IV.NRCA.HNE. | ML:1.2 | 0.00029998475000000003 | 0.128 | AML | other | m | 2023-07-20T22:59:08.44 |
IV.NRCA.HNN. | ML:1.0 | 0.0001902603 | 0.0896 | AML | other | m | 2023-07-20T22:59:08.91 |