A magnitude ML 0.9 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7800, 13.1490 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 |
---|---|---|---|---|
Norcia | PG | 5 | 4957 | 4957 |
Arquata del Tronto | AP | 12 | 1178 | 6135 |
Accumoli | RI | 12 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Cascia | PG | 13 | 3217 | 10300 |
Preci | PG | 14 | 724 | 11024 |
Montegallo | AP | 17 | 523 | 11547 |
Visso | MC | 18 | 1107 | 12654 |
Cittareale | RI | 18 | 482 | 13136 |
Ussita | MC | 18 | 444 | 13580 |
Poggiodomo | PG | 19 | 117 | 13697 |
Cerreto di Spoleto | PG | 19 | 1075 | 14772 |
Montemonaco | AP | 20 | 604 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-02-24 23:40:00 |
42.78 | 13.1487 | 11 | 2023-02-25 00:08:36 |
Sala Sismica INGV-Roma | 114780041 |
Field | Value |
---|---|
Time (UTC) | 2023-02-24 23:40:00 ± 0.06 |
Latitude | 42.7800 ± 0.0027 |
Longitude | 13.1487 ± 0.0049 |
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 | 114780041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 338 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.05936 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36962 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 114780041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-25 00:08:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-02-24T23:40:13.76 | 0.6 | undecidable | manual | S | 115 | 41.0256 | 50 | 0.03 | 48 |
IV.MML1.EHZ. | 2023-02-24T23:40:13.54 | 0.6 | undecidable | manual | S | 339 | 39.7269 | 50 | 0.16 | 47 |
IV.CSP1.EHZ. | 2023-02-24T23:40:12.21 | 0.6 | undecidable | manual | S | 8 | 34.9428 | 50 | 0.12 | 48 |
IV.RM33.EHZ. | 2023-02-24T23:40:11.04 | 0.6 | undecidable | manual | S | 170 | 30.5472 | 50 | 0.1 | 48 |
IV.CESI.HHZ. | 2023-02-24T23:40:11.31 | 0.6 | undecidable | manual | S | 322 | 31.8459 | 50 | 0.03 | 49 |
IV.FDMO.HHZ. | 2023-02-24T23:40:10.47 | 0.6 | undecidable | manual | S | 350 | 28.8489 | 50 | -0.02 | 49 |
IV.SMA1.EHZ. | 2023-02-24T23:40:08.72 | 0.6 | undecidable | manual | S | 137 | 22.5552 | 50 | -0.07 | 49 |
IV.LNSS.HHZ. | 2023-02-24T23:40:08.75 | 0.6 | undecidable | manual | S | 204 | 21.5673 | 50 | 0.22 | 48 |
IV.MML1.EHZ. | 2023-02-24T23:40:07.93 | 1.0 | negative | manual | P | 339 | 39.7269 | 50 | 0.09 | 24 |
IV.ARRO.EHZ. | 2023-02-24T23:40:07.69 | 1.0 | undecidable | manual | P | 235 | 38.3283 | 50 | 0.05 | 24 |
7F.SIB1.EHE. | 2023-02-24T23:40:07.18 | 0.6 | undecidable | manual | S | 38 | 16.0728 | 124 | 0.14 | 49 |
IV.MMO1.EHZ. | 2023-02-24T23:40:07.89 | 0.6 | undecidable | manual | S | 48 | 19.6692 | 50 | -0.13 | 49 |
IV.MTRA.EHE. | 2023-02-24T23:40:07.85 | 0.1 | undecidable | manual | P | 97 | 20.3685 | 50 | 2.98 | 6 |
7F.SIB2.EHE. | 2023-02-24T23:40:07.20 | 0.6 | undecidable | manual | S | 46 | 17.6712 | 122 | -0.29 | 48 |
IV.TERO.HHZ. | 2023-02-24T23:40:07.92 | 1.0 | undecidable | manual | P | 115 | 41.0256 | 50 | -0.13 | 24 |
IV.CSP1.EHZ. | 2023-02-24T23:40:06.96 | 1.0 | undecidable | manual | P | 8 | 34.9428 | 50 | -0.14 | 24 |
IV.MC2.EHZ. | 2023-02-24T23:40:06.88 | 0.6 | undecidable | manual | S | 13 | 14.9739 | 126 | 0.17 | 49 |
IV.FDMO.HHZ. | 2023-02-24T23:40:06.08 | 0.6 | positive | manual | P | 350 | 28.8489 | 50 | -0.1 | 48 |
IV.RM33.EHZ. | 2023-02-24T23:40:06.54 | 1.0 | positive | manual | P | 170 | 30.5472 | 50 | 0.1 | 24 |
IV.CESI.HHZ. | 2023-02-24T23:40:06.70 | 1.0 | undecidable | manual | P | 322 | 31.8459 | 50 | 0.06 | 24 |
7F.SIB3.EHE. | 2023-02-24T23:40:06.35 | 0.6 | undecidable | manual | S | 43 | 14.4744 | 127 | -0.22 | 48 |
IV.LNSS.HHZ. | 2023-02-24T23:40:05.16 | 0.1 | undecidable | manual | P | 204 | 21.5673 | 50 | 0.11 | 98 |
IV.SMA1.EHZ. | 2023-02-24T23:40:05.20 | 0.1 | undecidable | manual | P | 137 | 22.5552 | 50 | 0 | 100 |
IV.GAVE.EHZ. | 2023-02-24T23:40:04.68 | 0.1 | undecidable | manual | P | 245 | 22.8549 | 50 | -0.58 | 87 |
IV.MC2.EHZ. | 2023-02-24T23:40:04.15 | 0.1 | undecidable | manual | P | 13 | 14.9739 | 126 | 0.15 | 98 |
7F.SIB1.EHE. | 2023-02-24T23:40:04.24 | 0.1 | undecidable | manual | P | 38 | 16.0728 | 124 | 0.05 | 100 |
IV.MMO1.EHZ. | 2023-02-24T23:40:04.68 | 1.0 | undecidable | manual | P | 48 | 19.6692 | 50 | -0.08 | 25 |
IV.NRCA.HHZ. | 2023-02-24T23:40:04.64 | 0.6 | undecidable | manual | S | 335 | 6.5934 | 149 | -0.07 | 51 |
7F.SIB2.EHE. | 2023-02-24T23:40:04.39 | 0.1 | undecidable | manual | P | 46 | 17.6712 | 122 | -0.06 | 100 |
7F.SIB3.EHE. | 2023-02-24T23:40:03.78 | 0.1 | undecidable | manual | P | 43 | 14.4744 | 127 | -0.14 | 99 |
IV.NRCA.HHZ. | 2023-02-24T23:40:03.04 | 0.1 | positive | manual | P | 335 | 6.5934 | 149 | 0.2 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.0004165 | 0.1 | AML | other | m | 2023-02-24T23:40:04.74 |
IV.NRCA.HHE. | ML:1.3 | 0.0002945 | 0.38 | AML | other | m | 2023-02-24T23:40:04.73 |
IV.MMO1.EHN. | ML:0.8 | 0.000052 | 1.36 | AML | other | m | 2023-02-24T23:40:08.09 |
IV.LNSS.HHE. | ML:1.2 | 0.00011 | 1.88 | AML | other | m | 2023-02-24T23:40:09.95 |
IV.LNSS.HHN. | ML:1.2 | 0.00009559999999999999 | 1.84 | AML | other | m | 2023-02-24T23:40:09.04 |
IV.MMO1.EHE. | ML:0.8 | 0.00005005 | 1.3 | AML | other | m | 2023-02-24T23:40:09.24 |
IV.CESI.HHN. | ML:0.8 | 0.00002255 | 1.04 | AML | other | m | 2023-02-24T23:40:12.96 |
IV.CESI.HHE. | ML:0.8 | 0.00002605 | 0.56 | AML | other | m | 2023-02-24T23:40:12.95 |
IV.NRCA.HNE. | ML:1.4 | 0.0003210761 | 0.1536 | AML | other | m | 2023-02-24T23:40:04.74 |
IV.NRCA.HNN. | ML:1.4 | 0.00035472825 | 0.0896 | AML | other | m | 2023-02-24T23:40:04.69 |
IV.MC2.EHE. | ML:1.0 | 0.0000853457 | 0.1408 | AML | other | m | 2023-02-24T23:40:08.57 |
IV.MC2.EHN. | ML:1.0 | 0.00009656513999999999 | 0.2176 | AML | other | m | 2023-02-24T23:40:08.18 |
IV.FDMO.HHE. | ML:0.3 | 0.000011411148 | 0.1536 | AML | other | m | 2023-02-24T23:40:11.19 |
IV.FDMO.HHN. | ML:0.5 | 0.000013878201 | 0.2048 | AML | other | m | 2023-02-24T23:40:10.89 |
IV.RM33.EHE. | ML:0.6 | 0.000020463990000000002 | 0.2176 | AML | other | m | 2023-02-24T23:40:11.46 |
IV.RM33.EHN. | ML:0.6 | 0.000020457265000000002 | 0.1024 | AML | other | m | 2023-02-24T23:40:11.82 |
IV.TERO.HHE. | ML:0.8 | 0.00001802608 | 0.1024 | AML | other | m | 2023-02-24T23:40:13.90 |
IV.TERO.HHN. | ML:0.8 | 0.000018843295000000003 | 0.0768 | AML | other | m | 2023-02-24T23:40:13.95 |