A magnitude ML 1.3 earthquake occured in region: 1 km NE Massa Martana (PG), on
and geographic coordinates (lat, lon) 42.7830, 12.5300 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 |
---|---|---|---|---|
Massa Martana | PG | 1 | 3770 | 3770 |
Giano dell'Umbria | PG | 7 | 3846 | 7616 |
Todi | PG | 10 | 16851 | 24467 |
Acquasparta | TR | 10 | 4778 | 29245 |
Castel Ritaldi | PG | 13 | 3278 | 32523 |
Gualdo Cattaneo | PG | 14 | 6155 | 38678 |
Collazzone | PG | 15 | 3473 | 42151 |
Montecastrilli | TR | 15 | 5022 | 47173 |
Fratta Todina | PG | 16 | 1839 | 49012 |
Monte Castello di Vibio | PG | 16 | 1567 | 50579 |
Montefalco | PG | 16 | 5679 | 56258 |
Avigliano Umbro | TR | 16 | 2558 | 58816 |
Spoleto | PG | 18 | 38218 | 97034 |
Bevagna | PG | 18 | 5081 | 102115 |
San Gemini | TR | 19 | 5018 | 107133 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-12-26 14:59:04 |
42.7828 | 12.5305 | 8 | 2023-12-26 15:07:11 |
Sala Sismica INGV-Roma | 124282081 |
Field | Value |
---|---|
Time (UTC) | 2023-12-26 14:59:04 ± 0.1 |
Latitude | 42.7828 ± 0.0045 |
Longitude | 12.5305 ± 0.0086 |
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 | 124282081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 689 |
Semi-minor axis of confidence ellipse (meter) | 431 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 690.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58186 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 124282081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-26 15:07:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHZ. | 2023-12-26T14:59:44.90 | 3.0 | undecidable | manual | S | -0.69 | 0 | |||
IV.VAGA.HHZ. | 2023-12-26T14:59:40.12 | 3.0 | undecidable | manual | Pg | 5.63 | 0 | |||
IV.RM33.EHZ. | 2023-12-26T14:59:24.62 | 0.3 | undecidable | manual | S | 118 | 63.5919 | 50 | 0.47 | 64 |
IV.CSP1.EHZ. | 2023-12-26T14:59:24.55 | 0.3 | undecidable | manual | S | 58 | 64.5909 | 50 | 0.12 | 69 |
IV.MURB.HHZ. | 2023-12-26T14:59:21.87 | 0.6 | undecidable | manual | S | 359 | 53.3022 | 50 | 0.47 | 44 |
IV.MML1.EHZ. | 2023-12-26T14:59:20.91 | 0.6 | undecidable | manual | S | 44 | 51.3153 | 50 | 0.04 | 48 |
IV.LNSS.HHZ. | 2023-12-26T14:59:19.46 | 0.6 | undecidable | manual | S | 115 | 46.1205 | 50 | -0.03 | 49 |
IV.NRCA.HHZ. | 2023-12-26T14:59:19.74 | 0.6 | undecidable | manual | S | 83 | 47.8188 | 50 | -0.22 | 47 |
IV.MMO1.EHZ. | 2023-12-26T14:59:17.12 | 3.0 | positive | manual | P | 1.16 | 0 | |||
IV.CESI.HHZ. | 2023-12-26T14:59:17.65 | 0.6 | undecidable | manual | S | 51 | 39.1275 | 50 | 0.02 | 49 |
IV.CSP1.EHZ. | 2023-12-26T14:59:16.08 | 0.1 | undecidable | manual | P | 58 | 64.5909 | 50 | 0.26 | 90 |
IV.MGAB.HHZ. | 2023-12-26T14:59:16.74 | 0.6 | undecidable | manual | S | 293 | 36.9297 | 50 | -0.31 | 47 |
IV.RM33.EHZ. | 2023-12-26T14:59:15.31 | 0.1 | undecidable | manual | P | 118 | 63.5919 | 50 | -0.35 | 88 |
IV.MURB.HHZ. | 2023-12-26T14:59:14.18 | 0.1 | undecidable | manual | P | 359 | 53.3022 | 50 | 0.11 | 94 |
IV.ASSB.HHZ. | 2023-12-26T14:59:14.77 | 0.6 | undecidable | manual | S | 20 | 30.6471 | 105 | -0.28 | 47 |
IV.NRCA.HHZ. | 2023-12-26T14:59:13.06 | 0.3 | negative | manual | P | 83 | 47.8188 | 50 | -0.18 | 71 |
IV.MML1.EHZ. | 2023-12-26T14:59:13.62 | 1.0 | positive | manual | P | 44 | 51.3153 | 50 | -0.14 | 24 |
IV.LNSS.HHZ. | 2023-12-26T14:59:12.79 | 0.6 | undecidable | manual | P | 115 | 46.1205 | 50 | -0.18 | 47 |
IV.CESX.HHZ. | 2023-12-26T14:59:11.60 | 0.6 | undecidable | manual | S | 167 | 19.869 | 112 | 0.11 | 50 |
IV.CESI.HHZ. | 2023-12-26T14:59:11.82 | 0.1 | undecidable | manual | P | 51 | 39.1275 | 50 | -0.07 | 98 |
IV.MGAB.HHZ. | 2023-12-26T14:59:11.43 | 0.6 | positive | manual | P | 293 | 36.9297 | 50 | -0.13 | 48 |
IV.ASSB.HHZ. | 2023-12-26T14:59:10.31 | 0.3 | undecidable | manual | P | 20 | 30.6471 | 105 | -0.09 | 74 |
IV.ARRO.EHZ. | 2023-12-26T14:59:09.48 | 0.1 | undecidable | manual | P | 140 | 29.6481 | 105 | -0.73 | 83 |
IV.CESX.HHZ. | 2023-12-26T14:59:08.91 | 0.1 | undecidable | manual | P | 167 | 19.869 | 112 | 0.56 | 90 |
IT.GNU.HGZ. | 2023-12-26T14:59:07.12 | 0.6 | undecidable | manual | S | 54 | 3.996 | 154 | -0.05 | 52 |
IT.GNU.HGZ. | 2023-12-26T14:59:06.10 | 0.1 | undecidable | manual | P | 54 | 3.996 | 154 | 0.25 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHN. | ML:1.5 | 0.00023199999999999997 | 1.6 | AML | other | m | 2023-12-26T14:59:11.02 |
IV.CESX.HHE. | ML:1.5 | 0.00022600000000000002 | 0.32 | AML | other | m | 2023-12-26T14:59:12.79 |
IV.ASSB.HHE. | ML:1.1 | 0.0000582 | 0.24 | AML | other | m | 2023-12-26T14:59:15.58 |
IV.ASSB.HHN. | ML:1.0 | 0.000049000000000000005 | 0.86 | AML | other | m | 2023-12-26T14:59:15.91 |
IV.MGAB.HHE. | ML:1.3 | 0.00008745 | 0.4 | AML | other | m | 2023-12-26T14:59:17.58 |
IV.MGAB.HHN. | ML:1.3 | 0.0000761 | 0.5 | AML | other | m | 2023-12-26T14:59:17.56 |
IV.CESI.HHN. | ML:1.0 | 0.000038 | 0.44 | AML | other | m | 2023-12-26T14:59:19.35 |
IV.LNSS.HHE. | ML:1.4 | 0.00006965 | 0.12 | AML | other | m | 2023-12-26T14:59:20.87 |
IV.CESI.HHE. | ML:0.9 | 0.00003204999999999999 | 0.62 | AML | other | m | 2023-12-26T14:59:20.55 |
IV.NRCA.HHE. | ML:1.3 | 0.0000546 | 1.64 | AML | other | m | 2023-12-26T14:59:20.95 |
IV.NRCA.HHN. | ML:1.2 | 0.00004055 | 1.34 | AML | other | m | 2023-12-26T14:59:21.31 |
IV.LNSS.HHN. | ML:1.3 | 0.000054499999999999997 | 0.7 | AML | other | m | 2023-12-26T14:59:21.61 |
IV.MURB.HHE. | ML:1.8 | 0.000135 | 0.24 | AML | other | m | 2023-12-26T14:59:23.46 |
IV.MURB.HHN. | ML:1.8 | 0.0001575 | 0.2 | AML | other | m | 2023-12-26T14:59:24.18 |
IV.RM33.EHN. | ML:1.1 | 0.000026195 | 0.28 | AML | other | m | 2023-12-26T14:59:26.34 |
IV.RM33.EHE. | ML:1.1 | 0.0000248 | 0.22 | AML | other | m | 2023-12-26T14:59:26.84 |