A magnitude ML 1.3 earthquake occured in region: 4 km NE Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7670, 12.7660 at 9 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 |
Campello sul Clitunno | PG | 6 | 2442 | 40660 |
Sant'Anatolia di Narco | PG | 7 | 564 | 41224 |
Vallo di Nera | PG | 8 | 364 | 41588 |
Scheggino | PG | 8 | 461 | 42049 |
Castel Ritaldi | PG | 10 | 3278 | 45327 |
Trevi | PG | 13 | 8469 | 53796 |
Cerreto di Spoleto | PG | 14 | 1075 | 54871 |
Poggiodomo | PG | 15 | 117 | 54988 |
Ferentillo | TR | 16 | 1913 | 56901 |
Montefalco | PG | 17 | 5679 | 62580 |
Giano dell'Umbria | PG | 17 | 3846 | 66426 |
Montefranco | TR | 19 | 1276 | 67702 |
Sellano | PG | 19 | 1079 | 68781 |
Acquasparta | TR | 20 | 4778 | 73559 |
Massa Martana | PG | 20 | 3770 | 77329 |
Monteleone di Spoleto | PG | 20 | 599 | 77928 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2024-05-12 05:20:03 |
42.7667 | 12.766 | 9 | 2024-05-12 05:35:34 |
Sala Sismica INGV-Roma | 127626101 |
Field | Value |
---|---|
Time (UTC) | 2024-05-12 05:20:03 ± 0.04 |
Latitude | 42.7667 ± 0.0018 |
Longitude | 12.7660 ± 0.0025 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 127626101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 221 |
Semi-minor axis of confidence ellipse (meter) | 139 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 295 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45686 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 127626101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-05-12 05:35:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHZ. | 2024-05-12T05:20:28.69 | 3.0 | undecidable | manual | P | 0.66 | 0 | |||
IV.LPEL.HHZ. | 2024-05-12T05:20:27.02 | 3.0 | undecidable | manual | P | -0.27 | 0 | |||
IV.CAMP.HHZ. | 2024-05-12T05:20:14.78 | 3.0 | positive | manual | P | 0.22 | 0 | |||
IV.CESI.HHZ. | 2024-05-12T05:20:14.03 | 0.6 | undecidable | manual | S | 23 | 28.749 | 107 | -0.01 | 50 |
IV.NRCA.HHZ. | 2024-05-12T05:20:14.21 | 0.6 | undecidable | manual | S | 75 | 29.3484 | 107 | -0.02 | 50 |
IV.LNSS.HHZ. | 2024-05-12T05:20:14.15 | 0.6 | undecidable | manual | S | 129 | 28.8489 | 107 | 0.08 | 50 |
IV.CSP1.EHZ. | 2024-05-12T05:20:13.19 | 0.3 | positive | manual | P | 45 | 50.7159 | 50 | 0.08 | 72 |
IV.CESX.HHZ. | 2024-05-12T05:20:12.02 | 0.6 | undecidable | manual | S | 220 | 22.8549 | 111 | -0.09 | 50 |
IV.RM33.EHZ. | 2024-05-12T05:20:12.49 | 1.0 | negative | manual | P | 128 | 46.4202 | 50 | 0.04 | 24 |
IV.MMO1.EHZ. | 2024-05-12T05:20:12.22 | 3.0 | undecidable | manual | P | -0.54 | 0 | |||
IV.SMA1.EHZ. | 2024-05-12T05:20:12.97 | 3.0 | positive | manual | P | 0.03 | 0 | |||
IV.FDMO.HHZ. | 2024-05-12T05:20:11.02 | 1.0 | negative | manual | P | 41 | 39.7269 | 50 | -0.39 | 23 |
IV.ASSB.HHZ. | 2024-05-12T05:20:10.22 | 0.1 | positive | manual | P | 344 | 31.8459 | 50 | 0.02 | 100 |
IV.LNSS.HHZ. | 2024-05-12T05:20:09.69 | 0.6 | undecidable | manual | P | 129 | 28.8489 | 107 | 0.04 | 50 |
IV.CESI.HHZ. | 2024-05-12T05:20:09.60 | 0.6 | undecidable | manual | P | 23 | 28.749 | 107 | -0.03 | 50 |
IV.NRCA.HHZ. | 2024-05-12T05:20:09.60 | 1.0 | positive | manual | P | 75 | 29.3484 | 107 | -0.14 | 25 |
IV.CESX.HHZ. | 2024-05-12T05:20:08.41 | 1.0 | undecidable | manual | P | 220 | 22.8549 | 111 | -0.1 | 25 |
IV.MOMA.HHZ. | 2024-05-12T05:20:07.50 | 0.6 | positive | manual | P | 285 | 16.4724 | 118 | 0.14 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHE. | ML:1.5 | 0.000265 | 0.2 | AML | other | m | 2024-05-12T05:20:10.60 |
IV.MOMA.HHN. | ML:1.4 | 0.000223 | 0.24 | AML | other | m | 2024-05-12T05:20:10.70 |
IV.ARRO.EHE. | ML:0.7 | 0.000035749999999999995 | 0.46 | AML | other | m | 2024-05-12T05:20:12.37 |