A magnitude ML 1.0 earthquake occured in region: 6 km SE Massa Martana (PG), on
and geographic coordinates (lat, lon) 42.7480, 12.5790 at 6 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 |
---|---|---|---|---|
Massa Martana | PG | 6 | 3770 | 3770 |
Acquasparta | TR | 7 | 4778 | 8548 |
Giano dell'Umbria | PG | 10 | 3846 | 12394 |
Castel Ritaldi | PG | 11 | 3278 | 15672 |
Spoleto | PG | 13 | 38218 | 53890 |
Montecastrilli | TR | 13 | 5022 | 58912 |
Todi | PG | 15 | 16851 | 75763 |
San Gemini | TR | 15 | 5018 | 80781 |
Avigliano Umbro | TR | 16 | 2558 | 83339 |
Montefalco | PG | 17 | 5679 | 89018 |
Gualdo Cattaneo | PG | 18 | 6155 | 95173 |
Campello sul Clitunno | PG | 18 | 2442 | 97615 |
Collazzone | PG | 20 | 3473 | 101088 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-06-25 19:42:35 |
42.7478 | 12.5792 | 6 | 2023-06-25 19:51:45 |
Sala Sismica INGV-Roma | 118721091 |
Field | Value |
---|---|
Time (UTC) | 2023-06-25 19:42:35 ± 0.09 |
Latitude | 42.7478 ± 0.0045 |
Longitude | 12.5792 ± 0.0073 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118721091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 640 |
Semi-minor axis of confidence ellipse (meter) | 65 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 241 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57287 |
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 | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 118721091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-06-25 19:51:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-06-25T19:42:56.60 | 0.3 | undecidable | manual | S | 53 | 63.5919 | 50 | 0.21 | 66 |
IV.MGAB.HHZ. | 2023-06-25T19:42:50.73 | 0.3 | undecidable | manual | S | 296 | 42.1245 | 50 | 0.04 | 71 |
IV.CSP1.EHZ. | 2023-06-25T19:42:47.43 | 1.0 | negative | manual | P | 53 | 63.5919 | 50 | -0.32 | 22 |
IV.FDMO.HHZ. | 2023-06-25T19:42:45.76 | 1.0 | positive | manual | P | 52 | 52.2033 | 50 | -0.25 | 22 |
IV.GAVE.EHZ. | 2023-06-25T19:42:45.58 | 0.6 | undecidable | manual | S | 103 | 26.4513 | 104 | 0.22 | 47 |
IV.MGAB.HHZ. | 2023-06-25T19:42:44.37 | 1.0 | undecidable | manual | P | 296 | 42.1245 | 50 | -0.08 | 23 |
IV.NRCA.HHZ. | 2023-06-25T19:42:44.26 | 1.0 | negative | manual | P | 78 | 44.622 | 50 | -0.56 | 21 |
IV.ARRO.EHZ. | 2023-06-25T19:42:41.76 | 0.6 | undecidable | manual | P | 141 | 24.1536 | 105 | 0.83 | 39 |
IV.CESX.HHZ. | 2023-06-25T19:42:41.68 | 0.6 | undecidable | manual | S | 178 | 15.4734 | 112 | -0.06 | 49 |
IV.GAVE.EHZ. | 2023-06-25T19:42:40.99 | 0.1 | undecidable | manual | P | 103 | 26.4513 | 104 | -0.38 | 91 |
IV.MOMA.HNN. | 2023-06-25T19:42:39.04 | 0.3 | undecidable | manual | S | 353 | 6.2937 | 136 | 0.01 | 76 |
IV.CESX.HHZ. | 2023-06-25T19:42:39.19 | 0.1 | undecidable | manual | P | 178 | 15.4734 | 112 | -0.1 | 98 |
IT.GNU.HGN. | 2023-06-25T19:42:38.79 | 0.6 | undecidable | manual | S | 353 | 6.1938 | 136 | -0.23 | 48 |
IV.MOMA.HNN. | 2023-06-25T19:42:37.84 | 0.1 | undecidable | manual | P | 353 | 6.2937 | 136 | 0.13 | 99 |
IT.GNU.HGN. | 2023-06-25T19:42:37.80 | 0.1 | undecidable | manual | P | 353 | 6.1938 | 136 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHN. | ML:1.2 | 0.000184 | 1.42 | AML | other | m | 2023-06-25T19:42:44.26 |
IV.ARRO.EHN. | ML:1.0 | 0.0000649 | 0.2 | AML | other | m | 2023-06-25T19:42:46.26 |
IV.CESX.HHE. | ML:1.4 | 0.0002375 | 0.62 | AML | other | m | 2023-06-25T19:42:47.08 |
IV.ARRO.EHE. | ML:0.9 | 0.00004965 | 0.78 | AML | other | m | 2023-06-25T19:42:48.03 |
IV.FDMO.HHE. | ML:0.9 | 0.0000212 | 0.18 | AML | other | m | 2023-06-25T19:42:54.82 |
IV.NRCA.HHE. | ML:0.9 | 0.00002385 | 1.32 | AML | other | m | 2023-06-25T19:42:54.75 |
IV.MGAB.HHN. | ML:1.0 | 0.0000308 | 1.58 | AML | other | m | 2023-06-25T19:42:55.88 |
IV.NRCA.HHN. | ML:0.9 | 0.000027099999999999998 | 0.42 | AML | other | m | 2023-06-25T19:42:55.63 |
IV.FDMO.HHN. | ML:0.9 | 0.00001815 | 0.58 | AML | other | m | 2023-06-25T19:42:55.63 |
IV.MGAB.HHE. | ML:1.0 | 0.00003555 | 0.62 | AML | other | m | 2023-06-25T19:42:57.70 |