A magnitude ML 0.9 earthquake occured in region: 7 km SE Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0100, 12.8120 at 8 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 |
---|---|---|---|---|
Valtopina | PG | 7 | 1398 | 1398 |
Foligno | PG | 11 | 57155 | 58553 |
Nocera Umbra | PG | 11 | 5839 | 64392 |
Spello | PG | 12 | 8645 | 73037 |
Serravalle di Chienti | MC | 13 | 1070 | 74107 |
Monte Cavallo | MC | 16 | 145 | 74252 |
Trevi | PG | 16 | 8469 | 82721 |
Sellano | PG | 16 | 1079 | 83800 |
Assisi | PG | 17 | 28299 | 112099 |
Montefalco | PG | 18 | 5679 | 117778 |
Bevagna | PG | 19 | 5081 | 122859 |
Cannara | PG | 19 | 4305 | 127164 |
Sefro | MC | 19 | 422 | 127586 |
Pieve Torina | MC | 20 | 1458 | 129044 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-05-12 10:19:34 |
43.0103 | 12.8123 | 8 | 2023-05-12 10:25:19 |
Sala Sismica INGV-Roma | 117282661 |
Field | Value |
---|---|
Time (UTC) | 2023-05-12 10:19:34 ± 0.07 |
Latitude | 43.0103 ± 0.0036 |
Longitude | 12.8123 ± 0.0025 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117282661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 366 |
Semi-minor axis of confidence ellipse (meter) | 191 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 23 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 157 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32825 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 117282661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-12 10:25:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHZ. | 2023-05-12T10:19:46.98 | 0.6 | undecidable | manual | S | 320 | 36.4413 | 50 | 0.07 | 47 |
IV.NRCA.HHZ. | 2023-05-12T10:19:45.29 | 0.6 | undecidable | manual | S | 129 | 31.4463 | 104 | -0.01 | 49 |
IV.CSP1.EHZ. | 2023-05-12T10:19:45.91 | 0.6 | undecidable | manual | S | 74 | 33.0447 | 104 | 0.05 | 48 |
IV.SNTG.HHZ. | 2023-05-12T10:19:44.07 | 0.6 | undecidable | manual | S | 21 | 29.0487 | 105 | -0.44 | 45 |
IV.ATCC.EHZ. | 2023-05-12T10:19:43.04 | 0.6 | undecidable | manual | S | 324 | 23.8539 | 109 | 0.24 | 47 |
IV.FDMO.HHZ. | 2023-05-12T10:19:42.20 | 0.6 | undecidable | manual | S | 83 | 22.4553 | 110 | -0.14 | 48 |
IV.MURB.HHZ. | 2023-05-12T10:19:41.25 | 0.6 | undecidable | manual | P | 320 | 36.4413 | 50 | -0.22 | 46 |
IV.CSP1.EHZ. | 2023-05-12T10:19:41.20 | 1.0 | undecidable | manual | P | 74 | 33.0447 | 104 | 0.33 | 23 |
IV.MML1.EHZ. | 2023-05-12T10:19:40.78 | 0.6 | undecidable | manual | S | 48 | 17.2716 | 115 | 0.12 | 49 |
IV.SNTG.HHZ. | 2023-05-12T10:19:40.27 | 0.6 | undecidable | manual | P | 21 | 29.0487 | 105 | 0.18 | 47 |
IV.NRCA.HHZ. | 2023-05-12T10:19:40.39 | 1.0 | positive | manual | P | 129 | 31.4463 | 104 | -0.16 | 24 |
IV.ATCC.EHZ. | 2023-05-12T10:19:39.13 | 0.3 | positive | manual | P | 324 | 23.8539 | 109 | 0.03 | 74 |
IV.ASSB.HHZ. | 2023-05-12T10:19:39.16 | 0.6 | undecidable | manual | S | 286 | 12.9759 | 122 | -0.18 | 48 |
IV.FDMO.HHZ. | 2023-05-12T10:19:38.95 | 1.0 | negative | manual | P | 83 | 22.4553 | 110 | 0.11 | 24 |
IV.ASSB.HHZ. | 2023-05-12T10:19:37.13 | 0.1 | negative | manual | P | 286 | 12.9759 | 122 | 0.02 | 100 |
IV.MML1.EHZ. | 2023-05-12T10:19:37.97 | 1.0 | negative | manual | P | 48 | 17.2716 | 115 | 0.1 | 24 |
IV.CESI.HHZ. | 2023-05-12T10:19:37.83 | 0.6 | undecidable | manual | S | 95 | 7.4814 | 137 | -0.04 | 50 |
IV.CESI.HHZ. | 2023-05-12T10:19:36.32 | 0.3 | undecidable | manual | P | 95 | 7.4814 | 137 | 0.06 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.0 | 0.0001625 | 0.2 | AML | other | m | 2023-05-12T10:19:38.11 |
IV.CESI.HHE. | ML:0.8 | 0.00009955 | 0.5 | AML | other | m | 2023-05-12T10:19:38.40 |
IV.ASSB.HHE. | ML:0.9 | 0.00009085 | 0.14 | AML | other | m | 2023-05-12T10:19:39.48 |
IV.ASSB.HHN. | ML:0.9 | 0.00009525 | 0.2 | AML | other | m | 2023-05-12T10:19:39.50 |
IV.MML1.EHE. | ML:0.8 | 0.00005365 | 0.1 | AML | other | m | 2023-05-12T10:19:41.15 |
IV.MML1.EHN. | ML:0.8 | 0.00004885 | 1.26 | AML | other | m | 2023-05-12T10:19:41.06 |
IV.FDMO.HHN. | ML:0.5 | 0.000018350000000000002 | 0.62 | AML | other | m | 2023-05-12T10:19:42.72 |
IV.ATCC.EHE. | ML:1.1 | 0.00007489999999999999 | 0.34 | AML | other | m | 2023-05-12T10:19:43.30 |
IV.ATCC.EHN. | ML:1.2 | 0.00009415 | 0.58 | AML | other | m | 2023-05-12T10:19:43.26 |
IV.FDMO.HHE. | ML:0.6 | 0.0000237 | 0.94 | AML | other | m | 2023-05-12T10:19:44.04 |
IV.NRCA.HHE. | ML:0.9 | 0.00004124999999999999 | 0.16 | AML | other | m | 2023-05-12T10:19:45.63 |
IV.NRCA.HHN. | ML:0.8 | 0.0000305 | 0.5 | AML | other | m | 2023-05-12T10:19:47.06 |
IV.MURB.HHN. | ML:1.3 | 0.00007925 | 0.64 | AML | other | m | 2023-05-12T10:19:47.48 |
IV.MURB.HHE. | ML:1.4 | 0.00010885 | 1.8 | AML | other | m | 2023-05-12T10:19:47.94 |