A magnitude ML 0.9 earthquake occured in region: 6 km SW Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8600, 13.1050 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 6 | 281 | 281 |
Preci | PG | 6 | 724 | 1005 |
Norcia | PG | 8 | 4957 | 5962 |
Visso | MC | 8 | 1107 | 7069 |
Ussita | MC | 10 | 444 | 7513 |
Sellano | PG | 15 | 1079 | 8592 |
Cerreto di Spoleto | PG | 16 | 1075 | 9667 |
Monte Cavallo | MC | 17 | 145 | 9812 |
Cascia | PG | 17 | 3217 | 13029 |
Bolognola | MC | 18 | 142 | 13171 |
Arquata del Tronto | AP | 19 | 1178 | 14349 |
Montemonaco | AP | 19 | 604 | 14953 |
Montegallo | AP | 19 | 523 | 15476 |
Acquacanina | MC | 20 | 121 | 15597 |
Fiordimonte | MC | 20 | 202 | 15799 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-10-23 19:48:39 |
42.8603 | 13.1048 | 11 | 2023-10-23 20:32:49 |
Sala Sismica INGV-Roma | 122315501 |
Field | Value |
---|---|
Time (UTC) | 2023-10-23 19:48:39 ± 0.08 |
Latitude | 42.8603 ± 0.0045 |
Longitude | 13.1048 ± 0.0061 |
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 | 122315501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 514 |
Semi-minor axis of confidence ellipse (meter) | 457 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 75 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.02788 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43617 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 122315501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-23 20:32:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-10-23T19:48:54.96 | 0.6 | undecidable | manual | S | 123 | 48.4182 | 90 | 0.27 | 45 |
IV.MML1.EHZ. | 2023-10-23T19:48:49.80 | 0.3 | undecidable | manual | S | 339 | 30.0477 | 91 | 0.01 | 72 |
IV.LNSS.HHZ. | 2023-10-23T19:48:49.43 | 0.6 | undecidable | manual | S | 190 | 29.0487 | 91 | -0.08 | 47 |
IV.TERO.HHZ. | 2023-10-23T19:48:48.46 | 0.6 | undecidable | manual | P | 123 | 48.4182 | 90 | 0.28 | 44 |
IV.CSP1.EHZ. | 2023-10-23T19:48:48.94 | 0.3 | undecidable | manual | S | 18 | 26.9508 | 91 | 0 | 73 |
IV.FDMO.HHZ. | 2023-10-23T19:48:46.73 | 0.3 | undecidable | manual | S | 356 | 19.5693 | 92 | -0.26 | 70 |
7F.SIB2.EHZ. | 2023-10-23T19:48:45.97 | 0.1 | undecidable | manual | S | 78 | 16.5723 | 93 | -0.2 | 95 |
IT.MTCL.HGZ. | 2023-10-23T19:48:45.88 | 0.3 | undecidable | manual | S | 330 | 17.0718 | 93 | -0.44 | 68 |
IV.MML1.EHZ. | 2023-10-23T19:48:45.35 | 0.3 | undecidable | manual | P | 339 | 30.0477 | 91 | 0 | 72 |
7F.SIB1.EHN. | 2023-10-23T19:48:45.41 | 0.3 | undecidable | manual | S | 74 | 13.9749 | 99 | -0.08 | 73 |
7F.SIB3.EHZ. | 2023-10-23T19:48:45.23 | 0.1 | undecidable | manual | S | 83 | 13.5753 | 102 | -0.14 | 96 |
IV.CSP1.EHZ. | 2023-10-23T19:48:44.83 | 0.1 | undecidable | manual | P | 18 | 26.9508 | 91 | -0.04 | 97 |
IV.GAVE.HNE. | 2023-10-23T19:48:44.62 | 0.6 | undecidable | manual | P | 223 | 25.3524 | 91 | 0 | 49 |
IV.MC2.EHZ. | 2023-10-23T19:48:44.55 | 0.3 | undecidable | manual | S | 50 | 8.88 | 127 | 0.3 | 70 |
IT.MTCL.HGZ. | 2023-10-23T19:48:44.24 | 0.3 | undecidable | manual | P | 330 | 17.0718 | 93 | 0.89 | 56 |
IV.LNSS.HHZ. | 2023-10-23T19:48:44.60 | 1.0 | undecidable | manual | P | 190 | 29.0487 | 91 | -0.59 | 21 |
IV.NRCA.HHZ. | 2023-10-23T19:48:43.09 | 0.1 | undecidable | manual | S | 166 | 3.0969 | 160 | -0.23 | 97 |
7F.SIB2.EHZ. | 2023-10-23T19:48:43.24 | 0.1 | undecidable | manual | P | 78 | 16.5723 | 93 | -0.02 | 98 |
7F.SIB1.EHN. | 2023-10-23T19:48:43.02 | 0.1 | undecidable | manual | P | 74 | 13.9749 | 99 | 0.15 | 96 |
IV.FDMO.HHZ. | 2023-10-23T19:48:43.61 | 0.1 | undecidable | manual | P | 356 | 19.5693 | 92 | -0.12 | 96 |
7F.SIB3.EHZ. | 2023-10-23T19:48:42.79 | 0.1 | undecidable | manual | P | 83 | 13.5753 | 102 | -0.01 | 99 |
IV.MC2.EHZ. | 2023-10-23T19:48:42.38 | 0.1 | undecidable | manual | P | 50 | 8.88 | 127 | 0.23 | 95 |
IV.NRCA.HHZ. | 2023-10-23T19:48:41.66 | 0.1 | undecidable | manual | P | 166 | 3.0969 | 160 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.000186 | 0.1 | AML | other | m | 2023-10-23T19:48:43.20 |
IV.NRCA.HHE. | ML:1.2 | 0.0002395 | 1.2 | AML | other | m | 2023-10-23T19:48:43.22 |
IV.NRCA.HNE. | ML:1.2 | 0.00027237 | 0.1536 | AML | other | m | 2023-10-23T19:48:43.22 |
IV.NRCA.HNN. | ML:1.0 | 0.00017894533000000003 | 0.1024 | AML | other | m | 2023-10-23T19:48:43.15 |
IV.FDMO.HHE. | ML:0.3 | 0.0000138871295 | 0.1152 | AML | other | m | 2023-10-23T19:48:47.41 |
IV.FDMO.HHN. | ML:0.1 | 0.000010743788000000001 | 0.0768 | AML | other | m | 2023-10-23T19:48:48.25 |
IV.CSP1.EHE. | ML:1.0 | 0.0000575151635 | 7.4368 | AML | other | m | 2023-10-23T19:48:45.67 |
IV.CSP1.EHN. | ML:1.0 | 0.000059188495000000004 | 11.2 | AML | other | m | 2023-10-23T19:48:48.67 |
IV.MML1.EHE. | ML:0.5 | 0.000015987524999999997 | 6.784 | AML | other | m | 2023-10-23T19:48:51.19 |
IV.MML1.EHN. | ML:0.6 | 0.00001867167 | 3.9552 | AML | other | m | 2023-10-23T19:48:49.29 |