A magnitude ML 1.2 earthquake occured in region: 4 km SW Montefalco (PG), on
and geographic coordinates (lat, lon) 42.8650, 12.6300 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Montefalco | PG | 4 | 5679 | 5679 |
Giano dell'Umbria | PG | 5 | 3846 | 9525 |
Castel Ritaldi | PG | 6 | 3278 | 12803 |
Gualdo Cattaneo | PG | 8 | 6155 | 18958 |
Bevagna | PG | 8 | 5081 | 24039 |
Trevi | PG | 10 | 8469 | 32508 |
Foligno | PG | 12 | 57155 | 89663 |
Campello sul Clitunno | PG | 13 | 2442 | 92105 |
Massa Martana | PG | 13 | 3770 | 95875 |
Spello | PG | 15 | 8645 | 104520 |
Cannara | PG | 15 | 4305 | 108825 |
Collazzone | PG | 16 | 3473 | 112298 |
Spoleto | PG | 17 | 38218 | 150516 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2023-03-09 13:16:35 |
42.8648 | 12.6297 | 10 | 2024-03-01 17:18:02 |
Bollettino Sismico Italiano INGV | 116093921 |
Reviewed Rev100 |
ML 1.2 | 2023-03-09 13:16:35 |
42.8543 | 12.6545 | 8 | 2023-03-09 13:20:55 |
Sala Sismica INGV-Roma | 115148141 |
Field | Value |
---|---|
Time (UTC) | 2023-03-09 13:16:35 ± 0.08 |
Latitude | 42.8648 ± 0.0045 |
Longitude | 12.6297 ± 0.0160 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116093921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1278 |
Semi-minor axis of confidence ellipse (meter) | 367 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 18 |
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) | 0.35253 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 115148141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-09 13:20:55 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116093921 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-05 16:04:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHZ. | 2023-03-09T13:16:51.57 | 3.0 | undecidable | manual | S | -0.01 | 0 | |||
IV.MML1.HNE. | 2023-03-09T13:16:49.10 | 0.6 | undecidable | manual | S | 45 | 39.1275 | 50 | -0.04 | 47 |
IV.ATCC.EHE. | 2023-03-09T13:16:48.35 | 0.6 | undecidable | manual | S | 1 | 35.5422 | 50 | 0.17 | 47 |
IV.ARRO.EHZ. | 2023-03-09T13:16:47.70 | 0.6 | undecidable | manual | S | 161 | 33.5442 | 50 | 0.05 | 48 |
IV.GAVE.EHN. | 2023-03-09T13:16:46.06 | 0.6 | undecidable | manual | S | 132 | 28.8489 | 50 | -0.33 | 46 |
IV.CESX.HHZ. | 2023-03-09T13:16:46.02 | 0.6 | undecidable | manual | S | 187 | 28.6491 | 50 | -0.32 | 46 |
IV.CESI.HHZ. | 2023-03-09T13:16:45.57 | 0.6 | undecidable | manual | S | 55 | 27.2505 | 50 | -0.39 | 45 |
IV.RM33.EHZ. | 2023-03-09T13:16:45.34 | 3.0 | negative | manual | P | -1.94 | 0 | |||
IV.FDMO.HHZ. | 2023-03-09T13:16:44.43 | 3.0 | undecidable | manual | P | 0.36 | 0 | |||
IV.ARRO.EHZ. | 2023-03-09T13:16:43.59 | 0.1 | undecidable | manual | P | 161 | 33.5442 | 50 | 0.89 | 74 |
IV.ASSB.HHZ. | 2023-03-09T13:16:43.59 | 0.3 | undecidable | manual | S | 7 | 19.869 | 116 | -0.03 | 74 |
IV.MML1.HNE. | 2023-03-09T13:16:43.55 | 0.1 | undecidable | manual | P | 45 | 39.1275 | 50 | -0.01 | 96 |
IV.NRCA.HHZ. | 2023-03-09T13:16:43.65 | 3.0 | positive | manual | P | 0.01 | 0 | |||
IV.ATCC.EHE. | 2023-03-09T13:16:42.98 | 0.1 | undecidable | manual | P | 1 | 35.5422 | 50 | -0.03 | 96 |
IV.GAVE.EHN. | 2023-03-09T13:16:42.14 | 0.1 | undecidable | manual | P | 132 | 28.8489 | 50 | 0.17 | 94 |
IV.CESI.HHZ. | 2023-03-09T13:16:41.64 | 0.1 | undecidable | manual | P | 55 | 27.2505 | 50 | -0.08 | 96 |
IV.CESX.HHZ. | 2023-03-09T13:16:41.53 | 0.3 | undecidable | manual | P | 187 | 28.6491 | 50 | -0.41 | 67 |
IV.MOMA.HHZ. | 2023-03-09T13:16:40.26 | 0.6 | undecidable | manual | S | 216 | 8.2806 | 140 | -0.12 | 49 |
IT.GNU.HGE. | 2023-03-09T13:16:40.08 | 0.6 | undecidable | manual | S | 216 | 8.2806 | 140 | -0.31 | 47 |
IV.ASSB.HHZ. | 2023-03-09T13:16:40.48 | 0.3 | undecidable | manual | P | 7 | 19.869 | 116 | 0.11 | 73 |
IV.MOMA.HHZ. | 2023-03-09T13:16:38.58 | 0.1 | positive | manual | P | 216 | 8.2806 | 140 | 0.07 | 100 |
IT.GNU.HGE. | 2023-03-09T13:16:38.56 | 0.1 | undecidable | manual | P | 216 | 8.2806 | 140 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHN. | ML:1.3 | 0.000261 | 0.52 | AML | other | m | 2023-03-09T13:16:40.28 |
IV.MOMA.HHE. | ML:1.8 | 0.0008215 | 1.8 | AML | other | m | 2023-03-09T13:16:40.96 |
IV.ASSB.HHE. | ML:1.1 | 0.0000954 | 0.14 | AML | other | m | 2023-03-09T13:16:44.08 |
IV.ASSB.HHN. | ML:1.1 | 0.00009154999999999999 | 1.62 | AML | other | m | 2023-03-09T13:16:44.12 |
IV.CESX.HHN. | ML:1.4 | 0.00014156185 | 0.1792 | AML | other | m | 2023-03-09T13:16:47.05 |
IV.CESX.HHE. | ML:1.3 | 0.00009596960500000001 | 0.2176 | AML | other | m | 2023-03-09T13:16:47.40 |
IV.CESI.HHE. | ML:0.7 | 0.000027225085 | 0.1024 | AML | other | m | 2023-03-09T13:16:47.81 |
IV.CESI.HHN. | ML:1.0 | 0.000052573575 | 0.3584 | AML | other | m | 2023-03-09T13:16:45.88 |