A magnitude ML 0.8 earthquake occured in region: 4 km NE Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7520, 12.7780 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 |
---|---|---|---|---|
Spoleto | PG | 4 | 38218 | 38218 |
Sant'Anatolia di Narco | PG | 5 | 564 | 38782 |
Scheggino | PG | 6 | 461 | 39243 |
Vallo di Nera | PG | 7 | 364 | 39607 |
Campello sul Clitunno | PG | 8 | 2442 | 42049 |
Castel Ritaldi | PG | 12 | 3278 | 45327 |
Poggiodomo | PG | 14 | 117 | 45444 |
Cerreto di Spoleto | PG | 14 | 1075 | 46519 |
Trevi | PG | 14 | 8469 | 54988 |
Ferentillo | TR | 15 | 1913 | 56901 |
Montefranco | TR | 17 | 1276 | 58177 |
Monteleone di Spoleto | PG | 18 | 599 | 58776 |
Arrone | TR | 19 | 2763 | 61539 |
Giano dell'Umbria | PG | 19 | 3846 | 65385 |
Montefalco | PG | 19 | 5679 | 71064 |
Polino | TR | 19 | 233 | 71297 |
Cascia | PG | 20 | 3217 | 74514 |
Sellano | PG | 20 | 1079 | 75593 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-12-08 00:33:40 |
42.7517 | 12.7782 | 8 | 2023-12-08 00:41:09 |
Sala Sismica INGV-Roma | 123884221 |
Field | Value |
---|---|
Time (UTC) | 2023-12-08 00:33:40 ± 0.05 |
Latitude | 42.7517 ± 0.0027 |
Longitude | 12.7782 ± 0.0037 |
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 | 123884221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 263 |
Semi-minor axis of confidence ellipse (meter) | 221 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 227 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.16098 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42808 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 123884221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-08 00:41:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2023-12-08T00:33:56.59 | 0.6 | undecidable | manual | S | 70 | 47.5191 | 50 | 0.02 | 47 |
IV.FDMO.HHZ. | 2023-12-08T00:33:54.69 | 0.6 | undecidable | manual | S | 38 | 40.3263 | 50 | 0.04 | 48 |
IV.ASSB.HHZ. | 2023-12-08T00:33:53.10 | 0.3 | undecidable | manual | S | 343 | 33.744 | 104 | 0.23 | 69 |
IV.NRCA.HHZ. | 2023-12-08T00:33:51.28 | 0.3 | undecidable | manual | S | 72 | 28.8489 | 106 | 0.04 | 72 |
IV.LNSS.HHZ. | 2023-12-08T00:33:50.49 | 0.3 | undecidable | manual | S | 128 | 27.0507 | 107 | -0.14 | 72 |
IV.MMO1.EHZ. | 2023-12-08T00:33:49.62 | 0.6 | undecidable | manual | P | 70 | 47.5191 | 50 | -0.29 | 45 |
IV.FDMO.HHZ. | 2023-12-08T00:33:48.99 | 0.6 | undecidable | manual | P | 38 | 40.3263 | 50 | 0.19 | 47 |
IV.ARRO.EHZ. | 2023-12-08T00:33:48.28 | 0.3 | undecidable | manual | S | 183 | 19.1697 | 114 | 0.21 | 72 |
IV.MOMA.HHZ. | 2023-12-08T00:33:47.45 | 0.3 | undecidable | manual | S | 289 | 17.871 | 115 | -0.22 | 72 |
IV.ASSB.HHZ. | 2023-12-08T00:33:47.67 | 0.3 | undecidable | manual | P | 343 | 33.744 | 104 | -0.1 | 72 |
IV.LNSS.HHZ. | 2023-12-08T00:33:46.45 | 0.1 | undecidable | manual | P | 128 | 27.0507 | 107 | -0.03 | 98 |
IV.NRCA.HHZ. | 2023-12-08T00:33:46.77 | 0.6 | positive | manual | P | 72 | 28.8489 | 106 | -0.06 | 49 |
IV.ARRO.EHZ. | 2023-12-08T00:33:45.06 | 0.1 | undecidable | manual | P | 183 | 19.1697 | 114 | 0.05 | 99 |
IV.MOMA.HHZ. | 2023-12-08T00:33:44.79 | 0.1 | undecidable | manual | P | 289 | 17.871 | 115 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHE. | ML:0.7 | 0.000040999999999999994 | 0.74 | AML | other | m | 2023-12-08T00:33:48.37 |
IV.MOMA.HHN. | ML:0.7 | 0.000043950000000000004 | 0.78 | AML | other | m | 2023-12-08T00:33:48.88 |
IV.ARRO.EHN. | ML:0.6 | 0.00003265 | 0.42 | AML | other | m | 2023-12-08T00:33:49.78 |
IV.ARRO.EHE. | ML:0.6 | 0.00003315 | 1.04 | AML | other | m | 2023-12-08T00:33:50.00 |
IV.LNSS.HHE. | ML:1.1 | 0.0000634 | 1.38 | AML | other | m | 2023-12-08T00:33:51.89 |
IV.LNSS.HHN. | ML:1.1 | 0.0000645 | 1.2 | AML | other | m | 2023-12-08T00:33:51.36 |
IV.NRCA.HHE. | ML:0.8 | 0.00003145 | 1.48 | AML | other | m | 2023-12-08T00:33:53.86 |
IV.NRCA.HHN. | ML:0.7 | 0.000026249999999999998 | 0.96 | AML | other | m | 2023-12-08T00:33:53.01 |