A magnitude ML 1.4 earthquake occured in region: 2 km W Sellano (PG), on
and geographic coordinates (lat, lon) 42.8850, 12.9060 at 12 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 | 2 | 1079 | 1079 |
Cerreto di Spoleto | PG | 7 | 1075 | 2154 |
Preci | PG | 11 | 724 | 2878 |
Campello sul Clitunno | PG | 13 | 2442 | 5320 |
Trevi | PG | 13 | 8469 | 13789 |
Vallo di Nera | PG | 13 | 364 | 14153 |
Monte Cavallo | MC | 15 | 145 | 14298 |
Visso | MC | 16 | 1107 | 15405 |
Sant'Anatolia di Narco | PG | 18 | 564 | 15969 |
Foligno | PG | 18 | 57155 | 73124 |
Norcia | PG | 18 | 4957 | 78081 |
Poggiodomo | PG | 19 | 117 | 78198 |
Scheggino | PG | 20 | 461 | 78659 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2023-07-31 04:44:55 |
42.8847 | 12.9058 | 12 | 2023-07-31 04:51:57 |
Sala Sismica INGV-Roma | 119722731 |
Field | Value |
---|---|
Time (UTC) | 2023-07-31 04:44:55 ± 0.05 |
Latitude | 42.8847 ± 0.0018 |
Longitude | 12.9058 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119722731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 249 |
Semi-minor axis of confidence ellipse (meter) | 120 |
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) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 13 |
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) | 0.35793 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 32 |
Type of magnitude | ML |
Reference to an origin | 119722731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-31 04:51:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZCCA.HHZ. | 2023-07-31T04:45:30.62 | 3.0 | undecidable | manual | Pn | 2.15 | 0 | |||
IV.IMOL.HNZ. | 2023-07-31T04:45:26.30 | 3.0 | positive | manual | Pg | 2.32 | 0 | |||
IV.PIEI.HHZ. | 2023-07-31T04:45:19.04 | 3.0 | undecidable | manual | S | -1.36 | 0 | |||
IV.SSFR.HHZ. | 2023-07-31T04:45:15.88 | 3.0 | undecidable | manual | S | 0.21 | 0 | |||
IV.SSFR.HHZ. | 2023-07-31T04:45:06.34 | 3.0 | positive | manual | P | -0.34 | 0 | |||
IV.CSP1.EHZ. | 2023-07-31T04:45:06.46 | 0.3 | undecidable | manual | S | 46 | 33.4443 | 91 | -0.17 | 71 |
IV.RM33.EHZ. | 2023-07-31T04:45:04.39 | 3.0 | negative | manual | P | -0.1 | 0 | |||
IV.MURB.HHZ. | 2023-07-31T04:45:04.99 | 3.0 | negative | manual | P | 0.01 | 0 | |||
IV.SMA1.EHZ. | 2023-07-31T04:45:04.20 | 3.0 | undecidable | manual | P | 0.28 | 0 | |||
IV.MF5.EHZ. | 2023-07-31T04:45:04.77 | 3.0 | negative | manual | P | 0.54 | 0 | |||
IV.ASSB.HHZ. | 2023-07-31T04:45:04.69 | 0.1 | undecidable | manual | S | 311 | 26.6511 | 92 | -0.13 | 97 |
IV.FOSV.EHZ. | 2023-07-31T04:45:04.19 | 3.0 | positive | manual | P | 0.01 | 0 | |||
IV.GAVE.EHZ. | 2023-07-31T04:45:03.31 | 0.1 | undecidable | manual | S | 183 | 21.3675 | 93 | -0.1 | 98 |
IV.FDMO.HHZ. | 2023-07-31T04:45:03.59 | 0.1 | undecidable | manual | S | 41 | 22.3554 | 93 | -0.1 | 98 |
IV.MMO1.EHZ. | 2023-07-31T04:45:02.30 | 3.0 | negative | manual | P | 0.07 | 0 | |||
IV.NRCA.HHZ. | 2023-07-31T04:45:02.40 | 0.1 | undecidable | manual | S | 108 | 17.871 | 96 | -0.09 | 98 |
IV.CESX.HHZ. | 2023-07-31T04:45:02.88 | 3.0 | positive | manual | P | -0.05 | 0 | |||
IV.ATCC.EHZ. | 2023-07-31T04:45:02.79 | 0.1 | undecidable | manual | P | 327 | 39.7269 | 91 | 0 | 96 |
IV.LNSS.HHZ. | 2023-07-31T04:45:01.85 | 3.0 | undecidable | manual | P | -0.05 | 0 | |||
IV.CSP1.EHZ. | 2023-07-31T04:45:01.98 | 0.1 | undecidable | manual | P | 46 | 33.4443 | 91 | 0.16 | 94 |
IV.CESI.HHZ. | 2023-07-31T04:45:01.26 | 0.1 | undecidable | manual | S | 360 | 13.3755 | 108 | -0.04 | 100 |
IV.FDMO.HHZ. | 2023-07-31T04:45:00.16 | 0.1 | undecidable | manual | P | 41 | 22.3554 | 93 | 0.04 | 99 |
IV.ASSB.HHZ. | 2023-07-31T04:45:00.71 | 0.1 | undecidable | manual | P | 311 | 26.6511 | 92 | -0.07 | 98 |
IV.MML1.EHZ. | 2023-07-31T04:45:00.83 | 3.0 | positive | manual | P | 0.02 | 0 | |||
IV.GAVE.EHZ. | 2023-07-31T04:45:00.06 | 0.1 | undecidable | manual | P | 183 | 21.3675 | 93 | 0.09 | 98 |
IV.NRCA.HHZ. | 2023-07-31T04:44:59.50 | 0.1 | undecidable | manual | P | 108 | 17.871 | 96 | 0.07 | 99 |
IV.CESI.HHZ. | 2023-07-31T04:44:58.91 | 0.1 | undecidable | manual | P | 360 | 13.3755 | 108 | 0.17 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:2.0 | 0.0010615 | 0.12 | AML | other | m | 2023-07-31T04:45:01.49 |
IV.CESI.HHE. | ML:1.8 | 0.0005695 | 0.3 | AML | other | m | 2023-07-31T04:45:01.45 |
IV.NRCA.HHE. | ML:1.5 | 0.000255 | 0.1 | AML | other | m | 2023-07-31T04:45:02.97 |
IV.NRCA.HHN. | ML:1.7 | 0.000371 | 0.12 | AML | other | m | 2023-07-31T04:45:03.02 |
IV.GAVE.EHN. | ML:1.5 | 0.000201 | 0.48 | AML | other | m | 2023-07-31T04:45:04.54 |
IV.FDMO.HHN. | ML:1.1 | 0.00008215 | 0.12 | AML | other | m | 2023-07-31T04:45:04.89 |
IV.MML1.EHN. | ML:1.3 | 0.0000993 | 0.84 | AML | other | m | 2023-07-31T04:45:05.43 |
IV.ASSB.HHE. | ML:1.6 | 0.00019 | 1.72 | AML | other | m | 2023-07-31T04:45:05.04 |
IV.ASSB.HHN. | ML:1.6 | 0.00023649999999999998 | 0.34 | AML | other | m | 2023-07-31T04:45:05.07 |
IV.MML1.EHE. | ML:1.3 | 0.0001205 | 0.18 | AML | other | m | 2023-07-31T04:45:05.13 |
IV.GAVE.EHE. | ML:1.6 | 0.00027400000000000005 | 0.14 | AML | other | m | 2023-07-31T04:45:05.28 |
IV.FDMO.HHE. | ML:1.2 | 0.0001027 | 1.14 | AML | other | m | 2023-07-31T04:45:06.69 |
IV.MMO1.EHN. | ML:1.2 | 0.00005875 | 0.96 | AML | other | m | 2023-07-31T04:45:07.35 |
IV.CSP1.EHN. | ML:1.7 | 0.00021349999999999999 | 0.64 | AML | other | m | 2023-07-31T04:45:07.99 |
IV.MMO1.EHE. | ML:1.1 | 0.000056550000000000006 | 0.72 | AML | other | m | 2023-07-31T04:45:08.01 |
IV.CSP1.EHE. | ML:1.7 | 0.0001985 | 1.42 | AML | other | m | 2023-07-31T04:45:08.74 |
IV.LNSS.HHN. | ML:1.5 | 0.00014150000000000002 | 1.24 | AML | other | m | 2023-07-31T04:45:08.20 |
IV.ATCC.EHN. | ML:1.6 | 0.000127 | 1.66 | AML | other | m | 2023-07-31T04:45:09.11 |
IV.CESX.HHN. | ML:1.2 | 0.00005815 | 1.38 | AML | other | m | 2023-07-31T04:45:09.29 |
IV.LNSS.HHE. | ML:1.4 | 0.00011549999999999999 | 0.12 | AML | other | m | 2023-07-31T04:45:09.49 |
IV.ATCC.EHE. | ML:1.5 | 0.0001052 | 0.78 | AML | other | m | 2023-07-31T04:45:09.66 |
IV.CESX.HHE. | ML:1.2 | 0.00006075 | 1.56 | AML | other | m | 2023-07-31T04:45:09.86 |
IV.FOSV.EHE. | ML:0.8 | 0.0000183 | 1.26 | AML | other | m | 2023-07-31T04:45:11.86 |
IV.FOSV.EHN. | ML:1.0 | 0.00002255 | 0.7 | AML | other | m | 2023-07-31T04:45:11.62 |
IV.RM33.EHN. | ML:1.3 | 0.00005555 | 1.72 | AML | other | m | 2023-07-31T04:45:12.00 |
IV.SMA1.EHE. | ML:1.3 | 0.00005355 | 0.82 | AML | other | m | 2023-07-31T04:45:12.72 |
IV.RM33.EHE. | ML:1.3 | 0.000054 | 0.2 | AML | other | m | 2023-07-31T04:45:12.46 |
IV.SMA1.EHN. | ML:1.2 | 0.00004435 | 0.26 | AML | other | m | 2023-07-31T04:45:12.72 |
IV.MURB.HHE. | ML:1.6 | 0.00009709999999999999 | 0.92 | AML | other | m | 2023-07-31T04:45:13.49 |
IV.MURB.HHN. | ML:1.5 | 0.0000831 | 0.8 | AML | other | m | 2023-07-31T04:45:15.78 |
IV.SSFR.HHN. | ML:1.2 | 0.000033600000000000004 | 0.28 | AML | other | m | 2023-07-31T04:45:16.57 |
IV.SSFR.HHE. | ML:1.3 | 0.000039800000000000005 | 1.12 | AML | other | m | 2023-07-31T04:45:16.71 |