A magnitude ML 1.5 earthquake occured in region: 3 km E Massa Martana (PG), on
and geographic coordinates (lat, lon) 42.7660, 12.5610 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 |
---|---|---|---|---|
Massa Martana | PG | 3 | 3770 | 3770 |
Giano dell'Umbria | PG | 8 | 3846 | 7616 |
Acquasparta | TR | 8 | 4778 | 12394 |
Castel Ritaldi | PG | 11 | 3278 | 15672 |
Todi | PG | 13 | 16851 | 32523 |
Montecastrilli | TR | 14 | 5022 | 37545 |
Spoleto | PG | 15 | 38218 | 75763 |
Gualdo Cattaneo | PG | 16 | 6155 | 81918 |
Montefalco | PG | 16 | 5679 | 87597 |
Avigliano Umbro | TR | 16 | 2558 | 90155 |
San Gemini | TR | 17 | 5018 | 95173 |
Collazzone | PG | 18 | 3473 | 98646 |
Campello sul Clitunno | PG | 19 | 2442 | 101088 |
Monte Castello di Vibio | PG | 19 | 1567 | 102655 |
Fratta Todina | PG | 19 | 1839 | 104494 |
Bevagna | PG | 19 | 5081 | 109575 |
Trevi | PG | 20 | 8469 | 118044 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-11-30 18:57:35 |
42.7655 | 12.561 | 10 | 2023-11-30 19:07:42 |
Sala Sismica INGV-Roma | 123596571 |
Field | Value |
---|---|
Time (UTC) | 2023-11-30 18:57:35 ± 0.1 |
Latitude | 42.7655 ± 0.0027 |
Longitude | 12.5610 ± 0.0110 |
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 | 123596571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 870 |
Semi-minor axis of confidence ellipse (meter) | 328 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 197 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.03867 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57736 |
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 | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 123596571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-30 19:07:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2023-11-30T18:57:55.08 | 0.6 | undecidable | manual | S | 76 | 64.0914 | 50 | -0.12 | 45 |
IV.RM33.EHZ. | 2023-11-30T18:57:54.38 | 0.6 | undecidable | manual | S | 118 | 60.495 | 50 | 0.14 | 45 |
IV.NRCA.HHZ. | 2023-11-30T18:57:50.47 | 0.3 | undecidable | manual | S | 80 | 45.621 | 50 | 0.18 | 69 |
IV.LNSS.HHE. | 2023-11-30T18:57:49.52 | 0.3 | undecidable | manual | S | 115 | 43.0236 | 50 | -0.07 | 71 |
IV.MMO1.EHZ. | 2023-11-30T18:57:47.00 | 0.3 | undecidable | manual | P | 76 | 64.0914 | 50 | 0.14 | 68 |
IV.RM33.EHZ. | 2023-11-30T18:57:46.08 | 0.3 | undecidable | manual | P | 118 | 60.495 | 50 | -0.22 | 67 |
IV.ASSB.HHZ. | 2023-11-30T18:57:46.38 | 0.1 | undecidable | manual | S | 14 | 31.746 | 50 | -0.19 | 94 |
IV.NRCA.HHZ. | 2023-11-30T18:57:44.03 | 0.1 | undecidable | manual | P | 80 | 45.621 | 50 | 0.01 | 96 |
IV.LNSS.HHE. | 2023-11-30T18:57:43.57 | 0.3 | undecidable | manual | P | 115 | 43.0236 | 50 | -0.05 | 71 |
IV.CESX.HHZ. | 2023-11-30T18:57:42.25 | 0.3 | undecidable | manual | S | 173 | 17.5713 | 120 | -0.26 | 72 |
IV.ASSB.HHZ. | 2023-11-30T18:57:41.90 | 0.3 | undecidable | manual | P | 14 | 31.746 | 50 | 0.02 | 73 |
IV.ARRO.EHZ. | 2023-11-30T18:57:41.17 | 0.6 | undecidable | manual | P | 141 | 26.5512 | 50 | 0.09 | 49 |
IV.CESX.HHZ. | 2023-11-30T18:57:39.65 | 0.1 | undecidable | manual | P | 173 | 17.5713 | 120 | 0.12 | 98 |
IV.MOMA.HHZ. | 2023-11-30T18:57:39.17 | 0.1 | undecidable | manual | S | 10 | 4.2957 | 157 | -0.15 | 100 |
IT.GNU.HGZ. | 2023-11-30T18:57:39.17 | 0.1 | undecidable | manual | S | 10 | 4.2957 | 157 | -0.15 | 100 |
IV.MOMA.HHZ. | 2023-11-30T18:57:37.94 | 0.1 | undecidable | manual | P | 10 | 4.2957 | 157 | 0.25 | 98 |
IT.GNU.HGZ. | 2023-11-30T18:57:37.93 | 0.1 | undecidable | manual | P | 10 | 4.2957 | 157 | 0.24 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHN. | ML:1.4 | 0.000195 | 0.18 | AML | other | m | 2023-11-30T18:57:42.60 |
IV.CESX.HHE. | ML:1.2 | 0.000141 | 0.38 | AML | other | m | 2023-11-30T18:57:43.76 |
IV.NRCA.HHN. | ML:1.4 | 0.00008085 | 1.44 | AML | other | m | 2023-11-30T18:57:51.81 |
IV.NRCA.HHE. | ML:1.5 | 0.00009485 | 0.12 | AML | other | m | 2023-11-30T18:57:52.42 |
IV.MOMA.HHE. | ML:1.8 | 0.00118032205 | 0.1152 | AML | other | m | 2023-11-30T18:57:39.91 |
IV.MOMA.HHN. | ML:1.8 | 0.0010793782 | 0.2688 | AML | other | m | 2023-11-30T18:57:39.46 |