A magnitude ML 1.1 earthquake occured in region: 3 km W Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8130, 12.8820 at 12 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 3 | 1075 | 1075 |
Vallo di Nera | PG | 5 | 364 | 1439 |
Campello sul Clitunno | PG | 9 | 2442 | 3881 |
Sellano | PG | 9 | 1079 | 4960 |
Sant'Anatolia di Narco | PG | 10 | 564 | 5524 |
Scheggino | PG | 12 | 461 | 5985 |
Poggiodomo | PG | 12 | 117 | 6102 |
Trevi | PG | 13 | 8469 | 14571 |
Spoleto | PG | 15 | 38218 | 52789 |
Preci | PG | 15 | 724 | 53513 |
Cascia | PG | 15 | 3217 | 56730 |
Castel Ritaldi | PG | 17 | 3278 | 60008 |
Norcia | PG | 18 | 4957 | 64965 |
Monteleone di Spoleto | PG | 19 | 599 | 65564 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-05-12 22:10:00 |
42.813 | 12.8815 | 12 | 2023-05-12 22:44:31 |
Sala Sismica INGV-Roma | 117302471 |
Field | Value |
---|---|
Time (UTC) | 2023-05-12 22:10:00 ± 0.05 |
Latitude | 42.8130 ± 0.0027 |
Longitude | 12.8815 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117302471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 379 |
Semi-minor axis of confidence ellipse (meter) | 117 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 284 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 57 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 33 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.12141 |
Epicentral distance of station farthest from the epicenter (degree) | 0.68618 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 117302471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-12 22:44:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CING.HHZ. | 2023-05-12T22:10:21.42 | 1.0 | undecidable | manual | S | 22 | 67.377 | 91 | 0.96 | 17 |
IV.ATCC.EHZ. | 2023-05-12T22:10:14.80 | 0.6 | undecidable | manual | S | 335 | 45.7209 | 91 | 0.12 | 47 |
IV.RM33.EHZ. | 2023-05-12T22:10:14.27 | 0.6 | undecidable | manual | S | 141 | 43.3233 | 91 | 0.24 | 46 |
IV.ARVD.HHZ. | 2023-05-12T22:10:13.09 | 0.1 | undecidable | manual | P | 4 | 76.1682 | 91 | -0.08 | 88 |
IV.SSFR.HHZ. | 2023-05-12T22:10:12.74 | 1.0 | undecidable | manual | P | 353 | 69.5748 | 91 | 0.58 | 20 |
IV.MMO1.EHZ. | 2023-05-12T22:10:12.39 | 0.6 | undecidable | manual | S | 75 | 37.4292 | 92 | -0.08 | 48 |
IV.CING.HHZ. | 2023-05-12T22:10:11.89 | 0.1 | undecidable | manual | P | 22 | 67.377 | 91 | 0.07 | 92 |
IV.MML1.EHZ. | 2023-05-12T22:10:11.60 | 0.6 | undecidable | manual | S | 12 | 34.1436 | 92 | 0.01 | 49 |
IV.ASSB.HHZ. | 2023-05-12T22:10:10.72 | 0.6 | undecidable | manual | S | 325 | 31.2465 | 92 | -0.1 | 48 |
IV.CESX.HHZ. | 2023-05-12T22:10:10.90 | 0.6 | undecidable | manual | S | 227 | 33.0447 | 92 | -0.4 | 45 |
IV.EL6.EHZ. | 2023-05-12T22:10:10.69 | 0.1 | undecidable | manual | P | 17 | 59.9955 | 91 | 0.01 | 93 |
IV.FDMO.HHZ. | 2023-05-12T22:10:10.04 | 0.6 | undecidable | manual | S | 34 | 29.9478 | 92 | -0.42 | 45 |
IV.LNSS.HHZ. | 2023-05-12T22:10:09.38 | 0.6 | undecidable | manual | S | 151 | 26.6511 | 93 | -0.21 | 47 |
IV.SNTG.HHZ. | 2023-05-12T22:10:09.06 | 1.0 | undecidable | manual | P | 6 | 49.3173 | 91 | 0.03 | 24 |
IV.ARRO.EHZ. | 2023-05-12T22:10:09.65 | 0.6 | undecidable | manual | S | 200 | 27.5502 | 93 | -0.2 | 47 |
IV.MOMA.HHZ. | 2023-05-12T22:10:09.24 | 0.6 | undecidable | manual | S | 268 | 25.3524 | 93 | -0.01 | 49 |
IV.RM33.EHZ. | 2023-05-12T22:10:08.19 | 1.0 | positive | manual | P | 141 | 43.3233 | 91 | 0.08 | 24 |
IV.ATCC.EHZ. | 2023-05-12T22:10:08.58 | 1.0 | undecidable | manual | P | 335 | 45.7209 | 91 | 0.1 | 24 |
IV.CESI.HHZ. | 2023-05-12T22:10:08.12 | 0.6 | undecidable | manual | S | 5 | 21.3675 | 95 | -0.07 | 49 |
IV.SMA1.EHZ. | 2023-05-12T22:10:08.56 | 1.0 | undecidable | manual | P | 119 | 42.1245 | 91 | 0.63 | 21 |
IV.MMO1.EHZ. | 2023-05-12T22:10:07.16 | 1.0 | positive | manual | P | 75 | 37.4292 | 92 | -0.05 | 24 |
IV.NRCA.HHZ. | 2023-05-12T22:10:07.07 | 0.6 | undecidable | manual | S | 83 | 19.0698 | 97 | -0.51 | 45 |
IV.ASSB.HHZ. | 2023-05-12T22:10:06.23 | 0.1 | positive | manual | P | 325 | 31.2465 | 92 | -0.03 | 97 |
IV.MML1.EHZ. | 2023-05-12T22:10:06.70 | 0.3 | positive | manual | P | 12 | 34.1436 | 92 | 0.01 | 73 |
IV.ARRO.EHZ. | 2023-05-12T22:10:05.86 | 0.3 | positive | manual | P | 200 | 27.5502 | 93 | 0.17 | 73 |
IV.FDMO.HHZ. | 2023-05-12T22:10:05.98 | 0.6 | positive | manual | P | 34 | 29.9478 | 92 | -0.07 | 48 |
IV.MOMA.HHZ. | 2023-05-12T22:10:05.62 | 0.6 | undecidable | manual | P | 268 | 25.3524 | 93 | 0.27 | 48 |
IV.GAVE.EHZ. | 2023-05-12T22:10:05.83 | 0.6 | undecidable | manual | S | 176 | 13.4754 | 110 | -0.28 | 48 |
IV.LNSS.HHZ. | 2023-05-12T22:10:05.65 | 0.3 | undecidable | manual | P | 151 | 26.6511 | 93 | 0.1 | 73 |
IV.CESX.HHZ. | 2023-05-12T22:10:05.85 | 1.0 | undecidable | manual | P | 227 | 33.0447 | 92 | -0.68 | 20 |
IV.CESI.HHZ. | 2023-05-12T22:10:04.79 | 0.1 | positive | manual | P | 5 | 21.3675 | 95 | 0.06 | 100 |
IV.NRCA.HHZ. | 2023-05-12T22:10:04.30 | 1.0 | undecidable | manual | P | 83 | 19.0698 | 97 | -0.08 | 25 |
IV.GAVE.EHZ. | 2023-05-12T22:10:03.79 | 0.1 | positive | manual | P | 176 | 13.4754 | 110 | 0.26 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.8 | 0.0006125000000000001 | 0.1 | AML | other | m | 2023-05-12T22:10:06.42 |
IV.GAVE.EHE. | ML:1.6 | 0.0004345 | 0.34 | AML | other | m | 2023-05-12T22:10:06.49 |
IV.CESI.HHE. | ML:1.2 | 0.00009545 | 0.08 | AML | other | m | 2023-05-12T22:10:08.40 |
IV.CESI.HHN. | ML:1.2 | 0.0001166 | 0.78 | AML | other | m | 2023-05-12T22:10:08.65 |
IV.LNSS.HHN. | ML:1.2 | 0.00008685000000000001 | 0.22 | AML | other | m | 2023-05-12T22:10:10.65 |
IV.MOMA.HHN. | ML:0.8 | 0.000037649999999999994 | 0.86 | AML | other | m | 2023-05-12T22:10:10.22 |
IV.LNSS.HHE. | ML:1.3 | 0.00011645 | 1.08 | AML | other | m | 2023-05-12T22:10:10.23 |
IV.FDMO.HHE. | ML:1.2 | 0.00008049999999999999 | 0.12 | AML | other | m | 2023-05-12T22:10:10.90 |
IV.ASSB.HHE. | ML:0.9 | 0.000036150000000000005 | 1.72 | AML | other | m | 2023-05-12T22:10:11.07 |
IV.FDMO.HHN. | ML:1.1 | 0.000053599999999999995 | 1.18 | AML | other | m | 2023-05-12T22:10:11.12 |
IV.MML1.EHE. | ML:0.9 | 0.000037250000000000004 | 1.48 | AML | other | m | 2023-05-12T22:10:12.13 |
IV.MML1.EHN. | ML:0.9 | 0.00002765 | 1.28 | AML | other | m | 2023-05-12T22:10:12.86 |
IV.ASSB.HHN. | ML:1.0 | 0.000041700000000000004 | 0.4 | AML | other | m | 2023-05-12T22:10:12.24 |
IV.MOMA.HHE. | ML:0.8 | 0.00003705 | 1.52 | AML | other | m | 2023-05-12T22:10:12.97 |
IV.CESX.HHE. | ML:0.9 | 0.0000354 | 0.68 | AML | other | m | 2023-05-12T22:10:13.13 |
IV.CESX.HHN. | ML:1.0 | 0.00003795 | 1.3 | AML | other | m | 2023-05-12T22:10:14.85 |