A magnitude ML 0.9 earthquake occured in region: 4 km E Trevi (PG), on
and geographic coordinates (lat, lon) 42.8920, 12.7920 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 |
---|---|---|---|---|
Trevi | PG | 4 | 8469 | 8469 |
Campello sul Clitunno | PG | 8 | 2442 | 10911 |
Foligno | PG | 10 | 57155 | 68066 |
Sellano | PG | 11 | 1079 | 69145 |
Montefalco | PG | 11 | 5679 | 74824 |
Castel Ritaldi | PG | 12 | 3278 | 78102 |
Cerreto di Spoleto | PG | 13 | 1075 | 79177 |
Vallo di Nera | PG | 15 | 364 | 79541 |
Spello | PG | 15 | 8645 | 88186 |
Bevagna | PG | 16 | 5081 | 93267 |
Sant'Anatolia di Narco | PG | 18 | 564 | 93831 |
Spoleto | PG | 18 | 38218 | 132049 |
Giano dell'Umbria | PG | 19 | 3846 | 135895 |
Valtopina | PG | 19 | 1398 | 137293 |
Gualdo Cattaneo | PG | 19 | 6155 | 143448 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-09-15 01:46:17 |
42.8922 | 12.7922 | 10 | 2023-09-15 02:14:10 |
Sala Sismica INGV-Roma | 121065431 |
Field | Value |
---|---|
Time (UTC) | 2023-09-15 01:46:17 ± 0.05 |
Latitude | 42.8922 ± 0.0027 |
Longitude | 12.7922 ± 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 | 121065431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 415 |
Semi-minor axis of confidence ellipse (meter) | 270 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 301 |
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) | 85 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 15 |
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) | 0.39120 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121065431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-15 02:14:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARRO.EHZ. | 2023-09-15T01:46:35.05 | 3.0 | undecidable | manual | Sg | 0.11 | 0 | |||
IV.MML1.EHZ. | 2023-09-15T01:46:28.00 | 0.3 | undecidable | manual | S | 31 | 28.5492 | 50 | 0.06 | 74 |
IV.FDMO.HHZ. | 2023-09-15T01:46:27.75 | 0.1 | undecidable | manual | S | 56 | 28.8489 | 50 | -0.26 | 94 |
IV.GAVE.EHZ. | 2023-09-15T01:46:26.54 | 0.3 | undecidable | manual | S | 159 | 23.6541 | 50 | -0.09 | 74 |
IV.MMO1.EHZ. | 2023-09-15T01:46:26.01 | 0.3 | undecidable | manual | P | 89 | 43.4232 | 50 | 0.1 | 71 |
IV.CSP1.EHZ. | 2023-09-15T01:46:25.52 | 0.1 | undecidable | manual | P | 56 | 40.1265 | 50 | 0.12 | 95 |
IV.ASSB.HHZ. | 2023-09-15T01:46:25.35 | 0.3 | undecidable | manual | S | 327 | 19.869 | 118 | -0.15 | 73 |
IV.MOMA.HHZ. | 2023-09-15T01:46:25.44 | 0.3 | undecidable | manual | S | 242 | 20.5683 | 117 | -0.26 | 72 |
IV.SNTG.HHZ. | 2023-09-15T01:46:24.10 | 3.0 | negative | manual | P | -0.09 | 0 | |||
IV.CESI.HHZ. | 2023-09-15T01:46:24.10 | 0.1 | undecidable | manual | S | 36 | 15.4734 | 124 | -0.08 | 100 |
IV.ATCC.EHZ. | 2023-09-15T01:46:24.70 | 0.1 | undecidable | manual | P | 339 | 34.743 | 50 | 0.13 | 96 |
IV.MML1.EHZ. | 2023-09-15T01:46:23.53 | 0.1 | undecidable | manual | P | 31 | 28.5492 | 50 | -0.08 | 98 |
IV.FDMO.HHZ. | 2023-09-15T01:46:23.62 | 0.1 | undecidable | manual | P | 56 | 28.8489 | 50 | -0.03 | 99 |
IV.MOMA.HHZ. | 2023-09-15T01:46:22.48 | 0.3 | undecidable | manual | P | 242 | 20.5683 | 117 | 0.16 | 73 |
IV.GAVE.EHZ. | 2023-09-15T01:46:22.97 | 0.3 | undecidable | manual | P | 159 | 23.6541 | 50 | 0.11 | 74 |
IV.ASSB.HHZ. | 2023-09-15T01:46:22.31 | 0.1 | undecidable | manual | P | 327 | 19.869 | 118 | 0.1 | 99 |
IV.CESI.HHZ. | 2023-09-15T01:46:21.60 | 0.1 | undecidable | manual | P | 36 | 15.4734 | 124 | 0.16 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | ML:1.0 | 0.00008235000000000001 | 0.5 | AML | other | m | 2023-09-15T01:46:25.95 |
IV.ASSB.HHN. | ML:1.0 | 0.0000765 | 0.28 | AML | other | m | 2023-09-15T01:46:25.92 |
IV.FDMO.HHE. | ML:0.8 | 0.00003525 | 0.78 | AML | other | m | 2023-09-15T01:46:28.65 |
IV.MML1.EHE. | ML:0.7 | 0.0000272 | 1.16 | AML | other | m | 2023-09-15T01:46:28.77 |
IV.FDMO.HHN. | ML:0.8 | 0.00002885 | 0.88 | AML | other | m | 2023-09-15T01:46:29.54 |
IV.MML1.EHN. | ML:0.6 | 0.000020900000000000003 | 0.78 | AML | other | m | 2023-09-15T01:46:30.61 |
IV.MMO1.EHE. | ML:1.2 | 0.000045799999999999995 | 0.16 | AML | other | m | 2023-09-15T01:46:32.40 |
IV.MMO1.EHN. | ML:1.2 | 0.000043515 | 0.16 | AML | other | m | 2023-09-15T01:46:32.56 |