A magnitude ML 1.1 earthquake occured in region: 3 km E Sellano (PG), on
and geographic coordinates (lat, lon) 42.8980, 12.9620 at 10 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 |
---|---|---|---|---|
Sellano | PG | 3 | 1079 | 1079 |
Preci | PG | 7 | 724 | 1803 |
Cerreto di Spoleto | PG | 9 | 1075 | 2878 |
Visso | MC | 11 | 1107 | 3985 |
Monte Cavallo | MC | 11 | 145 | 4130 |
Ussita | MC | 15 | 444 | 4574 |
Castelsantangelo sul Nera | MC | 16 | 281 | 4855 |
Norcia | PG | 16 | 4957 | 9812 |
Vallo di Nera | PG | 16 | 364 | 10176 |
Campello sul Clitunno | PG | 17 | 2442 | 12618 |
Trevi | PG | 18 | 8469 | 21087 |
Pieve Torina | MC | 18 | 1458 | 22545 |
Fiordimonte | MC | 19 | 202 | 22747 |
Serravalle di Chienti | MC | 20 | 1070 | 23817 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-05-23 06:55:50 |
42.8977 | 12.9622 | 10 | 2023-05-23 07:06:36 |
Sala Sismica INGV-Roma | 117620621 |
Field | Value |
---|---|
Time (UTC) | 2023-05-23 06:55:50 ± 0.06 |
Latitude | 42.8977 ± 0.0036 |
Longitude | 12.9622 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117620621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 427 |
Semi-minor axis of confidence ellipse (meter) | 280 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 52 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30217 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 117620621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-23 07:06:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHZ. | 2023-05-23T06:56:07.22 | 3.0 | undecidable | manual | P | -0.37 | 0 | |||
IV.ATVO.HHZ. | 2023-05-23T06:56:03.35 | 3.0 | positive | manual | P | 0.31 | 0 | |||
IV.CSP1.EHZ. | 2023-05-23T06:56:01.63 | 0.6 | undecidable | manual | S | 42 | 29.1486 | 50 | 0.34 | 46 |
7F.SIB2.EHZ. | 2023-05-23T06:56:00.83 | 0.3 | undecidable | manual | S | 91 | 27.75 | 50 | -0.08 | 73 |
IV.MML1.EHZ. | 2023-05-23T06:55:59.88 | 0.6 | undecidable | manual | S | 2 | 23.9538 | 50 | -0.01 | 50 |
IV.FDMO.HHZ. | 2023-05-23T06:55:58.07 | 0.6 | undecidable | manual | S | 33 | 18.4704 | 119 | -0.17 | 49 |
IV.CSP1.EHZ. | 2023-05-23T06:55:57.01 | 0.6 | undecidable | manual | P | 42 | 29.1486 | 50 | 0.12 | 48 |
IV.LNSS.HHZ. | 2023-05-23T06:55:57.44 | 0.1 | undecidable | manual | P | 169 | 33.3444 | 50 | -0.09 | 97 |
IV.MOMA.HNE. | 2023-05-23T06:55:57.91 | 0.6 | undecidable | manual | P | 252 | 33.5442 | 50 | 0.34 | 46 |
IV.CESI.HHZ. | 2023-05-23T06:55:56.52 | 0.6 | undecidable | manual | S | 339 | 12.7761 | 129 | -0.09 | 50 |
7F.SIB2.EHZ. | 2023-05-23T06:55:56.70 | 0.1 | undecidable | manual | P | 91 | 27.75 | 50 | 0.02 | 99 |
IV.MML1.EHZ. | 2023-05-23T06:55:56.08 | 0.1 | undecidable | manual | P | 2 | 23.9538 | 50 | -0.01 | 100 |
7F.SIB3.EHZ. | 2023-05-23T06:55:56.17 | 0.1 | undecidable | manual | P | 96 | 25.1526 | 50 | -0.1 | 98 |
IV.NRCA.HHZ. | 2023-05-23T06:55:56.92 | 0.6 | undecidable | manual | S | 120 | 14.2746 | 126 | -0.1 | 50 |
IV.ASSB.HHZ. | 2023-05-23T06:55:56.65 | 0.1 | undecidable | manual | P | 303 | 29.4483 | 50 | -0.28 | 94 |
IT.MTCL.HGZ. | 2023-05-23T06:55:55.94 | 0.6 | undecidable | manual | S | 16 | 11.0778 | 133 | -0.23 | 49 |
IV.FDMO.HHZ. | 2023-05-23T06:55:55.17 | 0.6 | negative | manual | P | 33 | 18.4704 | 119 | 0.03 | 50 |
IV.CESI.HHZ. | 2023-05-23T06:55:54.35 | 0.1 | positive | manual | P | 339 | 12.7761 | 129 | 0.15 | 99 |
IV.NRCA.HHZ. | 2023-05-23T06:55:54.56 | 0.1 | positive | manual | P | 120 | 14.2746 | 126 | 0.13 | 99 |
IT.MTCL.HGZ. | 2023-05-23T06:55:54.08 | 0.1 | undecidable | manual | P | 16 | 11.0778 | 133 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.6 | 0.000383 | 0.38 | AML | other | m | 2023-05-23T06:55:56.76 |
IV.CESI.HHE. | ML:1.2 | 0.00016800000000000002 | 0.12 | AML | other | m | 2023-05-23T06:55:56.77 |
IV.NRCA.HHN. | ML:1.5 | 0.000279 | 0.12 | AML | other | m | 2023-05-23T06:55:57.12 |
IV.NRCA.HHE. | ML:1.2 | 0.0001565 | 0.26 | AML | other | m | 2023-05-23T06:55:57.32 |
IV.FDMO.HHN. | ML:0.8 | 0.00005209999999999999 | 0.6 | AML | other | m | 2023-05-23T06:55:58.47 |
IV.FDMO.HHE. | ML:0.8 | 0.0000454 | 0.22 | AML | other | m | 2023-05-23T06:55:59.51 |
IV.MML1.EHN. | ML:1.0 | 0.0000531 | 0.22 | AML | other | m | 2023-05-23T06:56:00.15 |
IV.MML1.EHE. | ML:1.1 | 0.0000833 | 0.22 | AML | other | m | 2023-05-23T06:56:00.21 |
IV.ASSB.HHN. | ML:1.0 | 0.0000521 | 0.44 | AML | other | m | 2023-05-23T06:56:01.41 |
IV.ASSB.HHE. | ML:1.1 | 0.00006155 | 0.12 | AML | other | m | 2023-05-23T06:56:01.69 |
IV.LNSS.HHN. | ML:1.0 | 0.000043950000000000004 | 0.2 | AML | other | m | 2023-05-23T06:56:02.65 |
IV.LNSS.HHE. | ML:0.9 | 0.0000335 | 1.78 | AML | other | m | 2023-05-23T06:56:02.92 |