A magnitude ML 1.1 earthquake occured in region: 3 km W Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8130, 12.8790 at 11 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 | 8 | 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 | 14 | 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 | 2023-05-11 09:47:53 |
42.8133 | 12.8792 | 11 | 2023-05-11 10:01:17 |
Sala Sismica INGV-Roma | 117242461 |
Field | Value |
---|---|
Time (UTC) | 2023-05-11 09:47:53 ± 0.06 |
Latitude | 42.8133 ± 0.0027 |
Longitude | 12.8792 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117242461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 423 |
Semi-minor axis of confidence ellipse (meter) | 276 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 150 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39120 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117242461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-11 10:01:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TDS.HHZ. | 2023-05-11T09:49:28.90 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
GU.CANO.HHZ. | 2023-05-11T09:49:13.82 | 3.0 | undecidable | manual | Sg | 2.87 | 0 | |||
AC.SRN.HHZ. | 2023-05-11T09:49:13.32 | 3.0 | undecidable | manual | Pn | -7.46 | 0 | |||
IV.QLNO.HHZ. | 2023-05-11T09:49:12.80 | 3.0 | undecidable | manual | Sg | 2.49 | 0 | |||
IV.PTRP.HHZ. | 2023-05-11T09:49:12.67 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.MAGA.HHZ. | 2023-05-11T09:49:11.43 | 3.0 | undecidable | manual | Sg | 3.65 | 0 | |||
IV.SELL.HHZ. | 2023-05-11T09:49:11.60 | 3.0 | negative | manual | Pg | 10.25 | 0 | |||
IV.PZUN.HHZ. | 2023-05-11T09:49:10.18 | 3.0 | undecidable | manual | Sn | -9.79 | 0 | |||
RD.ORIF.BHZ. | 2023-05-11T09:49:04.28 | 3.0 | positive | manual | Pg | 5.59 | 0 | |||
IV.ERC.EHZ. | 2023-05-11T09:49:01.71 | 3.0 | undecidable | manual | Pg | 3.79 | 0 | |||
IV.RESU.HHZ. | 2023-05-11T09:48:56.48 | 3.0 | undecidable | manual | Pn | -9.1 | 0 | |||
CH.MUGIO.HHZ. | 2023-05-11T09:48:49.34 | 3.0 | negative | manual | Pg | 7.82 | 0 | |||
OT.TAR1.HHZ. | 2023-05-11T09:48:46.67 | 3.0 | negative | manual | Pn | -5.23 | 0 | |||
IV.CMPR.HHZ. | 2023-05-11T09:48:43.90 | 3.0 | positive | manual | Pg | 5.49 | 0 | |||
OT.OT15.EHZ. | 2023-05-11T09:48:42.68 | 3.0 | positive | manual | Pn | -1.42 | 0 | |||
CH.BERNI.HHZ. | 2023-05-11T09:48:38.78 | 3.0 | negative | manual | Pn | -3.44 | 0 | |||
IV.RCAV.EHZ. | 2023-05-11T09:48:33.81 | 3.0 | undecidable | manual | Sg | 8.31 | 0 | |||
IV.VVLD.HHZ. | 2023-05-11T09:48:33.61 | 3.0 | undecidable | manual | Sg | 2.13 | 0 | |||
GU.CARD.HHZ. | 2023-05-11T09:48:24.31 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.ARRO.EHZ. | 2023-05-11T09:48:19.66 | 3.0 | undecidable | manual | Sg | 8.01 | 0 | |||
IV.CSNT.HHZ. | 2023-05-11T09:48:15.11 | 3.0 | undecidable | manual | Sn | -2.24 | 0 | |||
IV.SRES.HHZ. | 2023-05-11T09:48:14.35 | 3.0 | undecidable | manual | Sn | -1.1 | 0 | |||
IV.EL6.EHZ. | 2023-05-11T09:48:13.17 | 3.0 | undecidable | manual | Sn | -1.51 | 0 | |||
IV.CSP1.EHZ. | 2023-05-11T09:48:07.28 | 0.6 | undecidable | manual | S | 40 | 40.626 | 50 | 0.31 | 46 |
IV.RCAV.EHZ. | 2023-05-11T09:48:06.48 | 3.0 | undecidable | manual | Pg | -1.73 | 0 | |||
IV.ASSB.HHZ. | 2023-05-11T09:48:04.29 | 0.6 | undecidable | manual | S | 325 | 31.1466 | 50 | -0.13 | 49 |
IV.LNSS.HHZ. | 2023-05-11T09:48:03.16 | 0.6 | undecidable | manual | S | 151 | 26.751 | 50 | -0.11 | 49 |
IT.MTCL.HGE. | 2023-05-11T09:48:02.08 | 0.6 | undecidable | manual | S | 26 | 22.2555 | 50 | 0.01 | 51 |
IV.CESI.HHZ. | 2023-05-11T09:48:01.84 | 0.6 | undecidable | manual | S | 6 | 21.3675 | 50 | 0.02 | 51 |
IV.RM33.EHZ. | 2023-05-11T09:48:01.41 | 1.0 | undecidable | manual | P | 141 | 43.4232 | 50 | -0.36 | 23 |
IV.NRCA.HHZ. | 2023-05-11T09:48:01.09 | 0.6 | undecidable | manual | S | 83 | 19.2696 | 50 | -0.17 | 49 |
IV.CSP1.EHZ. | 2023-05-11T09:48:01.47 | 0.1 | undecidable | manual | P | 40 | 40.626 | 50 | 0.12 | 96 |
IV.CSNT.HHZ. | 2023-05-11T09:48:00.93 | 3.0 | negative | manual | P | -2.7 | 0 | |||
IV.LNSS.HHZ. | 2023-05-11T09:47:59.28 | 0.1 | undecidable | manual | P | 151 | 26.751 | 50 | 0.08 | 100 |
IV.GAVE.EHZ. | 2023-05-11T09:47:59.66 | 0.6 | undecidable | manual | S | 175 | 13.4754 | 129 | -0.04 | 52 |
IV.ASSB.HHZ. | 2023-05-11T09:47:59.77 | 0.3 | negative | manual | P | 325 | 31.1466 | 50 | -0.1 | 74 |
IV.NRCA.HHZ. | 2023-05-11T09:47:58.01 | 0.6 | undecidable | manual | P | 83 | 19.2696 | 50 | -0.03 | 51 |
IT.MTCL.HGE. | 2023-05-11T09:47:58.43 | 0.3 | undecidable | manual | P | 26 | 22.2555 | 50 | -0.08 | 75 |
IV.CESI.HHZ. | 2023-05-11T09:47:58.30 | 1.0 | undecidable | manual | P | 6 | 21.3675 | 50 | -0.07 | 25 |
IV.GAVE.EHZ. | 2023-05-11T09:47:57.37 | 0.3 | positive | manual | P | 175 | 13.4754 | 129 | 0.22 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.4 | 0.000272 | 1.44 | AML | other | m | 2023-05-11T09:48:00.84 |
IV.GAVE.EHE. | ML:1.3 | 0.0001995 | 1 | AML | other | m | 2023-05-11T09:48:00.75 |
IV.NRCA.HHN. | ML:0.9 | 0.00005405 | 0.08 | AML | other | m | 2023-05-11T09:48:01.17 |
IV.NRCA.HHE. | ML:0.8 | 0.00004445 | 0.08 | AML | other | m | 2023-05-11T09:48:01.58 |