A magnitude ML 1.2 earthquake occured in region: 5 km E Castel Ritaldi (PG), on
and geographic coordinates (lat, lon) 42.8410, 12.7240 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 |
---|---|---|---|---|
Castel Ritaldi | PG | 5 | 3278 | 3278 |
Trevi | PG | 5 | 8469 | 11747 |
Campello sul Clitunno | PG | 5 | 2442 | 14189 |
Montefalco | PG | 8 | 5679 | 19868 |
Spoleto | PG | 12 | 38218 | 58086 |
Giano dell'Umbria | PG | 12 | 3846 | 61932 |
Foligno | PG | 13 | 57155 | 119087 |
Vallo di Nera | PG | 14 | 364 | 119451 |
Bevagna | PG | 14 | 5081 | 124532 |
Sant'Anatolia di Narco | PG | 15 | 564 | 125096 |
Gualdo Cattaneo | PG | 16 | 6155 | 131251 |
Cerreto di Spoleto | PG | 16 | 1075 | 132326 |
Scheggino | PG | 17 | 461 | 132787 |
Spello | PG | 18 | 8645 | 141432 |
Sellano | PG | 18 | 1079 | 142511 |
Massa Martana | PG | 18 | 3770 | 146281 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2023-08-19 04:18:20 |
42.8407 | 12.7238 | 10 | 2024-09-10 16:44:16 |
Bollettino Sismico Italiano INGV | 120547081 |
Reviewed Rev100 |
ML 1.2 | 2023-08-19 04:18:20 |
42.8405 | 12.7248 | 10 | 2023-08-19 04:25:03 |
Sala Sismica INGV-Roma | 120275161 |
Field | Value |
---|---|
Time (UTC) | 2023-08-19 04:18:20 ± 0.05 |
Latitude | 42.8407 ± 0.0027 |
Longitude | 12.7238 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 120547081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 311 |
Semi-minor axis of confidence ellipse (meter) | 301 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 290 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 147 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49553 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 120547081 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-28 11:23:57 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 120275161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-19 04:25:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHZ. | 2023-08-19T04:18:37.65 | 0.3 | undecidable | manual | S | 115 | 55.0005 | 50 | -0.03 | 70 |
IV.MMO1.EHZ. | 2023-08-19T04:18:36.52 | 0.1 | undecidable | manual | S | 82 | 49.4172 | 50 | 0.32 | 88 |
IV.LNSS.HHE. | 2023-08-19T04:18:32.84 | 0.1 | undecidable | manual | S | 136 | 36.9297 | 50 | 0 | 97 |
IV.NRCA.HHZ. | 2023-08-19T04:18:31.48 | 0.1 | undecidable | manual | S | 91 | 31.746 | 50 | 0 | 97 |
IV.SMA1.EHZ. | 2023-08-19T04:18:30.47 | 0.1 | undecidable | manual | P | 115 | 55.0005 | 50 | 0.17 | 90 |
IV.MMO1.EHZ. | 2023-08-19T04:18:29.44 | 0.6 | positive | manual | P | 82 | 49.4172 | 50 | 0 | 47 |
IV.CSP1.EHZ. | 2023-08-19T04:18:29.18 | 0.1 | undecidable | manual | P | 54 | 47.9187 | 50 | -0.03 | 94 |
IV.ATCC.EHZ. | 2023-08-19T04:18:28.13 | 3.0 | undecidable | manual | P | 0.09 | 0 | |||
IV.CESI.HHN. | 2023-08-19T04:18:28.91 | 0.1 | undecidable | manual | S | 39 | 23.3544 | 112 | -0.09 | 97 |
IV.GAVE.EHZ. | 2023-08-19T04:18:28.36 | 0.1 | undecidable | manual | S | 140 | 21.5673 | 114 | -0.05 | 98 |
IV.LNSS.HHE. | 2023-08-19T04:18:27.15 | 0.3 | undecidable | manual | P | 136 | 36.9297 | 50 | -0.36 | 67 |
IV.FDMO.HHZ. | 2023-08-19T04:18:27.40 | 0.1 | undecidable | manual | P | 54 | 36.6411 | 50 | -0.07 | 95 |
IV.NRCA.HHZ. | 2023-08-19T04:18:26.47 | 0.1 | undecidable | manual | P | 91 | 31.746 | 50 | -0.25 | 93 |
IV.CESI.HHN. | 2023-08-19T04:18:25.35 | 0.1 | undecidable | manual | P | 39 | 23.3544 | 112 | 0.06 | 98 |
IV.GAVE.EHZ. | 2023-08-19T04:18:25.06 | 0.1 | undecidable | manual | P | 140 | 21.5673 | 114 | 0.12 | 97 |
IV.MOMA.HHN. | 2023-08-19T04:18:25.84 | 0.1 | undecidable | manual | S | 252 | 13.1757 | 126 | -0.04 | 100 |
IV.ARRO.EHZ. | 2023-08-19T04:18:25.62 | 3.0 | negative | manual | P | -0.31 | 0 | |||
IV.ASSB.HHZ. | 2023-08-19T04:18:25.39 | 3.0 | undecidable | manual | P | -0.01 | 0 | |||
IT.GNU.HGZ. | 2023-08-19T04:18:25.88 | 0.3 | undecidable | manual | S | 252 | 13.1757 | 126 | 0 | 76 |
IT.GNU.HGZ. | 2023-08-19T04:18:23.65 | 0.1 | undecidable | manual | P | 252 | 13.1757 | 126 | 0.17 | 97 |
IV.MOMA.HHN. | 2023-08-19T04:18:23.46 | 0.3 | undecidable | manual | P | 252 | 13.1757 | 126 | -0.03 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.9 | 0.00003245 | 0.16 | AML | other | m | 2023-08-19T04:18:33.28 |
IV.FDMO.HHE. | ML:1.1 | 0.000045600000000000004 | 0.78 | AML | other | m | 2023-08-19T04:18:33.68 |
IV.NRCA.HHN. | ML:1.1 | 0.00005275 | 0.92 | AML | other | m | 2023-08-19T04:18:33.32 |
IV.NRCA.HHE. | ML:1.1 | 0.0000564 | 0.8 | AML | other | m | 2023-08-19T04:18:34.37 |
IV.CSP1.EHE. | ML:1.7 | 0.00013025 | 0.2 | AML | other | m | 2023-08-19T04:18:36.69 |
IV.CSP1.EHN. | ML:1.7 | 0.0001295 | 0.42 | AML | other | m | 2023-08-19T04:18:37.43 |
IV.SMA1.EHE. | ML:1.2 | 0.000034500000000000005 | 0.26 | AML | other | m | 2023-08-19T04:18:39.74 |
IV.SMA1.EHN. | ML:1.2 | 0.0000366 | 0.48 | AML | other | m | 2023-08-19T04:18:40.72 |