A magnitude ML 0.9 earthquake occured in region: 1 km SW Sellano (PG), on
and geographic coordinates (lat, lon) 42.8840, 12.9160 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 |
---|---|---|---|---|
Sellano | PG | 1 | 1079 | 1079 |
Cerreto di Spoleto | PG | 7 | 1075 | 2154 |
Preci | PG | 10 | 724 | 2878 |
Campello sul Clitunno | PG | 13 | 2442 | 5320 |
Vallo di Nera | PG | 13 | 364 | 5684 |
Trevi | PG | 14 | 8469 | 14153 |
Monte Cavallo | MC | 14 | 145 | 14298 |
Visso | MC | 15 | 1107 | 15405 |
Norcia | PG | 18 | 4957 | 20362 |
Sant'Anatolia di Narco | PG | 18 | 564 | 20926 |
Foligno | PG | 19 | 57155 | 78081 |
Poggiodomo | PG | 19 | 117 | 78198 |
Castelsantangelo sul Nera | MC | 19 | 281 | 78479 |
Ussita | MC | 19 | 444 | 78923 |
Cascia | PG | 20 | 3217 | 82140 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-09-21 19:19:26 |
42.8843 | 12.9162 | 11 | 2023-09-21 19:27:36 |
Sala Sismica INGV-Roma | 121321741 |
Field | Value |
---|---|
Time (UTC) | 2023-09-21 19:19:26 ± 0.04 |
Latitude | 42.8843 ± 0.0018 |
Longitude | 12.9162 ± 0.0025 |
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 | 121321741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 210 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 169 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30127 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 121321741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-21 19:27:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RRL.HHZ. | 2023-09-21T19:21:19.45 | 3.0 | undecidable | manual | Sn | -1.77 | 0 | |||
IV.MRLC.HNZ. | 2023-09-21T19:21:02.76 | 3.0 | undecidable | manual | Sg | 17.139999 | 0 | |||
GU.MGRO.HHZ. | 2023-09-21T19:20:58.96 | 3.0 | undecidable | manual | Sn | 1.63 | 0 | |||
IV.MCRV.HHZ. | 2023-09-21T19:20:55.36 | 3.0 | undecidable | manual | Sg | 14.19 | 0 | |||
IV.SOLUN.HHZ. | 2023-09-21T19:20:50.24 | 3.0 | undecidable | manual | Pg | 16.08 | 0 | |||
MN.TRI.HHZ. | 2023-09-21T19:20:39.23 | 3.0 | undecidable | manual | Sn | 0.79 | 0 | |||
IV.MBFT.HHZ. | 2023-09-21T19:20:36.73 | 3.0 | undecidable | manual | Pn | 1.21 | 0 | |||
OX.CIMO.HHZ. | 2023-09-21T19:20:09.19 | 3.0 | negative | manual | Pn | -2.31 | 0 | |||
MN.TRI.HHZ. | 2023-09-21T19:20:03.64 | 3.0 | negative | manual | Pn | -1.41 | 0 | |||
IV.ZCCA.HNZ. | 2023-09-21T19:19:50.44 | 3.0 | undecidable | manual | Pg | 0.04 | 0 | |||
IV.GIUL.HHZ. | 2023-09-21T19:19:45.39 | 3.0 | undecidable | manual | Pn | -1.71 | 0 | |||
IV.CSP1.EHZ. | 2023-09-21T19:19:38.29 | 0.6 | undecidable | manual | S | 45 | 32.8449 | 50 | 0.14 | 48 |
IV.MMO1.EHZ. | 2023-09-21T19:19:38.43 | 0.6 | undecidable | manual | S | 87 | 33.4443 | 50 | 0.12 | 48 |
IV.MOMA.HHZ. | 2023-09-21T19:19:37.66 | 1.0 | undecidable | manual | S | 253 | 29.5482 | 50 | 0.39 | 23 |
IV.MML1.EHZ. | 2023-09-21T19:19:36.35 | 0.6 | undecidable | manual | S | 10 | 25.8519 | 50 | 0.08 | 49 |
IV.ASSB.HHZ. | 2023-09-21T19:19:36.49 | 0.3 | undecidable | manual | S | 310 | 27.2505 | 50 | -0.18 | 72 |
IV.GAVE.EHZ. | 2023-09-21T19:19:35.06 | 0.6 | undecidable | manual | S | 185 | 21.3675 | 50 | -0.03 | 50 |
IV.FDMO.HHZ. | 2023-09-21T19:19:35.11 | 0.3 | undecidable | manual | S | 39 | 21.867 | 50 | -0.11 | 74 |
IT.MTCL.HGZ. | 2023-09-21T19:19:33.03 | 1.0 | undecidable | manual | S | 29 | 13.875 | 128 | -0.01 | 25 |
IV.MMO1.EHZ. | 2023-09-21T19:19:33.54 | 0.6 | undecidable | manual | P | 87 | 33.4443 | 50 | 0.05 | 49 |
IV.NRCA.HHZ. | 2023-09-21T19:19:33.79 | 0.3 | undecidable | manual | S | 109 | 17.0718 | 123 | -0.15 | 74 |
IV.CSP1.EHZ. | 2023-09-21T19:19:33.47 | 1.0 | negative | manual | P | 45 | 32.8449 | 50 | 0.07 | 24 |
IV.MOMA.HHZ. | 2023-09-21T19:19:33.18 | 1.0 | undecidable | manual | P | 253 | 29.5482 | 50 | 0.29 | 23 |
IV.CESI.HHE. | 2023-09-21T19:19:32.91 | 0.6 | undecidable | manual | S | 356 | 13.3755 | 129 | 0 | 51 |
IV.MML1.EHZ. | 2023-09-21T19:19:32.27 | 0.1 | undecidable | manual | P | 10 | 25.8519 | 50 | -0.04 | 99 |
IV.ASSB.HHZ. | 2023-09-21T19:19:32.42 | 0.3 | undecidable | manual | P | 310 | 27.2505 | 50 | -0.12 | 73 |
IV.FDMO.HHZ. | 2023-09-21T19:19:31.68 | 0.6 | positive | manual | P | 39 | 21.867 | 50 | -0.02 | 50 |
IV.GAVE.EHZ. | 2023-09-21T19:19:31.60 | 0.1 | undecidable | manual | P | 185 | 21.3675 | 50 | -0.03 | 100 |
IT.MTCL.HGZ. | 2023-09-21T19:19:30.51 | 1.0 | undecidable | manual | P | 29 | 13.875 | 128 | 0.06 | 25 |
IV.CESI.HHE. | 2023-09-21T19:19:30.53 | 0.6 | undecidable | manual | P | 356 | 13.3755 | 129 | 0.17 | 49 |
IV.NRCA.HHZ. | 2023-09-21T19:19:30.93 | 1.0 | undecidable | manual | P | 109 | 17.0718 | 123 | -0.03 | 25 |
IV.FEMA.HNZ. | 2023-09-21T19:19:30.68 | 1.0 | undecidable | manual | P | 51 | 13.875 | 128 | 0.24 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.9 | 0.000056 | 0.4 | AML | other | m | 2023-09-21T19:19:35.27 |
IV.FDMO.HHE. | ML:0.8 | 0.0000429 | 0.32 | AML | other | m | 2023-09-21T19:19:35.50 |
IV.GAVE.EHN. | ML:0.8 | 0.000046649999999999996 | 0.58 | AML | other | m | 2023-09-21T19:19:35.27 |
IV.GAVE.EHE. | ML:0.9 | 0.00005645 | 1.28 | AML | other | m | 2023-09-21T19:19:35.18 |