A magnitude ML 1.6 earthquake occured in region: 5 km E Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0380, 12.8140 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Valtopina | PG | 5 | 1398 | 1398 |
Nocera Umbra | PG | 9 | 5839 | 7237 |
Serravalle di Chienti | MC | 12 | 1070 | 8307 |
Spello | PG | 13 | 8645 | 16952 |
Foligno | PG | 13 | 57155 | 74107 |
Monte Cavallo | MC | 16 | 145 | 74252 |
Sefro | MC | 16 | 422 | 74674 |
Assisi | PG | 17 | 28299 | 102973 |
Trevi | PG | 19 | 8469 | 111442 |
Sellano | PG | 19 | 1079 | 112521 |
Cannara | PG | 19 | 4305 | 116826 |
Pieve Torina | MC | 19 | 1458 | 118284 |
Fiuminata | MC | 19 | 1402 | 119686 |
Muccia | MC | 19 | 915 | 120601 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2023-04-03 10:41:46 |
43.0377 | 12.8142 | 10 | 2024-03-01 17:18:08 |
Bollettino Sismico Italiano INGV | 117400981 |
Reviewed Rev100 |
ML 1.6 | 2023-04-03 10:41:46 |
43.0373 | 12.8175 | 10 | 2023-04-03 10:46:50 |
Sala Sismica INGV-Roma | 116009861 |
Field | Value |
---|---|
Time (UTC) | 2023-04-03 10:41:46 ± 0.04 |
Latitude | 43.0377 ± 0.0027 |
Longitude | 12.8142 ± 0.0025 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117400981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 338 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 194 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35883 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 117400981 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-16 08:06:53 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 116009861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-03 10:46:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2023-04-03T10:41:58.30 | 0.6 | undecidable | manual | S | 133 | 33.2445 | 50 | -0.19 | 47 |
IV.CSP1.EHZ. | 2023-04-03T10:41:58.46 | 0.3 | undecidable | manual | S | 79 | 32.2455 | 50 | 0.25 | 70 |
IV.SSFR.HHZ. | 2023-04-03T10:41:58.57 | 3.0 | undecidable | manual | P | 0 | ||||
IV.SNTG.HHZ. | 2023-04-03T10:41:56.52 | 0.1 | undecidable | manual | S | 23 | 26.1516 | 50 | -0.08 | 98 |
IV.FDMO.HHZ. | 2023-04-03T10:41:55.32 | 0.1 | undecidable | manual | S | 90 | 22.1556 | 115 | -0.1 | 98 |
IV.EL6.EHZ. | 2023-04-03T10:41:54.65 | 0.1 | undecidable | manual | P | 36 | 39.8268 | 50 | 0.01 | 97 |
IV.MOMA.HNZ. | 2023-04-03T10:41:53.58 | 0.1 | undecidable | manual | P | 217 | 32.6451 | 50 | 0.05 | 98 |
IV.NRCA.HHZ. | 2023-04-03T10:41:53.54 | 0.1 | undecidable | manual | P | 133 | 33.2445 | 50 | -0.08 | 97 |
IV.CSP1.EHZ. | 2023-04-03T10:41:53.52 | 0.1 | undecidable | manual | P | 79 | 32.2455 | 50 | 0.06 | 98 |
IV.SNTG.HHZ. | 2023-04-03T10:41:52.48 | 0.3 | undecidable | manual | P | 23 | 26.1516 | 50 | -0.05 | 74 |
IV.ASSB.HHZ. | 2023-04-03T10:41:52.40 | 0.3 | undecidable | manual | S | 273 | 12.5763 | 129 | -0.19 | 74 |
IV.FOSV.HNE. | 2023-04-03T10:41:52.72 | 0.6 | undecidable | manual | P | 351 | 28.8489 | 50 | -0.22 | 47 |
IV.ATCC.EHE. | 2023-04-03T10:41:51.85 | 0.1 | undecidable | manual | P | 319 | 21.5673 | 115 | 0.1 | 98 |
IV.FDMO.HHZ. | 2023-04-03T10:41:51.87 | 0.1 | positive | manual | P | 90 | 22.1556 | 115 | 0.03 | 100 |
IV.CESI.HHZ. | 2023-04-03T10:41:51.40 | 0.3 | undecidable | manual | S | 116 | 8.1807 | 141 | -0.1 | 76 |
IV.ASSB.HHZ. | 2023-04-03T10:41:50.33 | 0.1 | negative | manual | P | 273 | 12.5763 | 129 | 0.12 | 100 |
IV.CESI.HHZ. | 2023-04-03T10:41:49.76 | 0.1 | undecidable | manual | P | 116 | 8.1807 | 141 | 0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HNE. | ML:1.5 | 0.0004865 | 0.1 | AML | other | m | 2023-04-03T10:41:51.84 |
IV.CESI.HHE. | ML:1.6 | 0.000509 | 0.12 | AML | other | m | 2023-04-03T10:41:51.85 |
IV.CESI.HHN. | ML:1.6 | 0.0006435 | 0.1 | AML | other | m | 2023-04-03T10:41:51.93 |
IV.CESI.HNN. | ML:1.6 | 0.0005629999999999999 | 0.1 | AML | other | m | 2023-04-03T10:41:51.93 |
IV.ASSB.HHN. | ML:1.8 | 0.0006825 | 0.34 | AML | other | m | 2023-04-03T10:41:52.73 |
IV.ASSB.HHE. | ML:1.8 | 0.0006879999999999999 | 0.44 | AML | other | m | 2023-04-03T10:41:52.71 |
IV.FDMO.HHE. | ML:1.5 | 0.00020150000000000002 | 0.38 | AML | other | m | 2023-04-03T10:41:55.40 |
IV.FDMO.HHN. | ML:1.4 | 0.0001505 | 1.2 | AML | other | m | 2023-04-03T10:41:56.68 |
IV.CSP1.EHN. | ML:1.8 | 0.0003045 | 0.5 | AML | other | m | 2023-04-03T10:41:58.06 |
IV.NRCA.HHN. | ML:1.3 | 0.0000914 | 0.18 | AML | other | m | 2023-04-03T10:41:58.59 |
IV.NRCA.HHE. | ML:1.3 | 0.00008295 | 0.12 | AML | other | m | 2023-04-03T10:41:58.93 |
IV.CSP1.EHE. | ML:1.9 | 0.000347 | 1.58 | AML | other | m | 2023-04-03T10:41:58.90 |