A magnitude ML 0.9 earthquake occured in region: 2 km SW Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8080, 12.8980 at 10 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 | 2 | 1075 | 1075 |
Vallo di Nera | PG | 5 | 364 | 1439 |
Sellano | PG | 9 | 1079 | 2518 |
Sant'Anatolia di Narco | PG | 10 | 564 | 3082 |
Campello sul Clitunno | PG | 10 | 2442 | 5524 |
Poggiodomo | PG | 11 | 117 | 5641 |
Scheggino | PG | 12 | 461 | 6102 |
Cascia | PG | 14 | 3217 | 9319 |
Preci | PG | 14 | 724 | 10043 |
Trevi | PG | 14 | 8469 | 18512 |
Spoleto | PG | 15 | 38218 | 56730 |
Norcia | PG | 16 | 4957 | 61687 |
Monteleone di Spoleto | PG | 18 | 599 | 62286 |
Castel Ritaldi | PG | 18 | 3278 | 65564 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-08-21 10:05:22 |
42.8083 | 12.8977 | 10 | 2023-08-21 10:27:53 |
Sala Sismica INGV-Roma | 120353381 |
Field | Value |
---|---|
Time (UTC) | 2023-08-21 10:05:22 ± 0.06 |
Latitude | 42.8083 ± 0.0027 |
Longitude | 12.8977 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120353381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 373 |
Semi-minor axis of confidence ellipse (meter) | 185 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 283 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37951 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 120353381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-21 10:27:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ALJA.HHZ. | 2023-08-21T10:07:11.57 | 3.0 | undecidable | manual | Sg | 23.719999 | 0 | |||
AC.VLO.HHZ. | 2023-08-21T10:07:05.24 | 3.0 | undecidable | manual | Sn | 1.13 | 0 | |||
CR.STON.BHZ. | 2023-08-21T10:06:47.94 | 3.0 | undecidable | manual | Sg | 16.16 | 0 | |||
IV.RIBO.EHZ.01 | 2023-08-21T10:06:25.36 | 3.0 | undecidable | manual | Sg | 17.610001 | 0 | |||
IV.CTI.HHZ. | 2023-08-21T10:06:21.88 | 3.0 | undecidable | manual | Pg | 15.43 | 0 | |||
IV.QLNO.HHZ. | 2023-08-21T10:06:19.98 | 3.0 | undecidable | manual | Pg | 12.46 | 0 | |||
IV.SFI.EHZ. | 2023-08-21T10:06:14.14 | 3.0 | undecidable | manual | Sn | 0.3 | 0 | |||
IV.SALO.HHZ. | 2023-08-21T10:06:13.09 | 3.0 | undecidable | manual | Pg | 7.54 | 0 | |||
IV.ECTS.HHZ. | 2023-08-21T10:06:12.30 | 3.0 | undecidable | manual | Pg | 11.76 | 0 | |||
IV.MSRU.HHZ. | 2023-08-21T10:06:11.88 | 3.0 | negative | manual | Pg | 14.62 | 0 | |||
IV.SPS2.HHZ. | 2023-08-21T10:06:00.01 | 3.0 | undecidable | manual | Pg | 9.64 | 0 | |||
IV.VULT.HHZ. | 2023-08-21T10:05:57.33 | 3.0 | undecidable | manual | Sn | -1.95 | 0 | |||
IV.RM33.HNZ. | 2023-08-21T10:05:36.25 | 0.3 | undecidable | manual | S | 142 | 42.1245 | 50 | 0.11 | 71 |
IV.RIBO.EHZ.01 | 2023-08-21T10:05:36.40 | 3.0 | positive | manual | Pn | -0.9 | 0 | |||
IV.CSP1.EHZ. | 2023-08-21T10:05:35.81 | 0.6 | undecidable | manual | S | 38 | 40.1265 | 50 | 0.19 | 47 |
IV.PAOL.HHZ. | 2023-08-21T10:05:32.25 | 3.0 | undecidable | manual | Pg | 6.44 | 0 | |||
IV.MC2.EHE. | 2023-08-21T10:05:32.06 | 0.3 | undecidable | manual | S | 64 | 26.3514 | 50 | 0.13 | 72 |
IV.LNSS.HHZ. | 2023-08-21T10:05:31.46 | 0.6 | undecidable | manual | S | 153 | 25.5522 | 50 | -0.27 | 47 |
IV.MOMA.HHN. | 2023-08-21T10:05:31.93 | 0.6 | undecidable | manual | S | 269 | 26.6511 | 50 | -0.09 | 49 |
IV.CESI.HHN. | 2023-08-21T10:05:30.69 | 0.3 | undecidable | manual | S | 1 | 21.867 | 115 | 0.06 | 74 |
IV.CSP1.EHZ. | 2023-08-21T10:05:30.22 | 1.0 | positive | manual | P | 38 | 40.1265 | 50 | 0.24 | 23 |
IV.FEMA.HNE. | 2023-08-21T10:05:30.18 | 0.6 | undecidable | manual | S | 36 | 21.0678 | 116 | -0.22 | 48 |
IV.RM33.HNZ. | 2023-08-21T10:05:30.08 | 0.3 | undecidable | manual | P | 142 | 42.1245 | 50 | -0.2 | 69 |
IV.NRCA.HHZ. | 2023-08-21T10:05:29.20 | 0.6 | undecidable | manual | S | 81 | 17.871 | 120 | -0.21 | 48 |
IV.ASSB.HHZ. | 2023-08-21T10:05:28.68 | 3.0 | positive | manual | Pn | -0.54 | 0 | |||
7F.SIB1.EHE. | 2023-08-21T10:05:28.76 | 0.6 | undecidable | manual | P | 72 | 31.746 | 50 | 0.08 | 48 |
IV.GAVE.EHZ. | 2023-08-21T10:05:28.08 | 0.6 | undecidable | manual | S | 181 | 12.876 | 129 | 0.1 | 50 |
IV.MC2.EHE. | 2023-08-21T10:05:27.89 | 0.3 | undecidable | manual | P | 64 | 26.3514 | 50 | 0.05 | 74 |
IV.LNSS.HHZ. | 2023-08-21T10:05:27.59 | 1.0 | undecidable | manual | P | 153 | 25.5522 | 50 | -0.14 | 24 |
IV.CESI.HHN. | 2023-08-21T10:05:27.18 | 0.3 | undecidable | manual | P | 1 | 21.867 | 115 | 0.08 | 74 |
IV.MOMA.HHN. | 2023-08-21T10:05:27.52 | 1.0 | undecidable | manual | P | 269 | 26.6511 | 50 | -0.38 | 23 |
IV.MOCO.HHZ. | 2023-08-21T10:05:26.91 | 3.0 | negative | manual | P | -0.82 | 0 | |||
IV.FEMA.HNE. | 2023-08-21T10:05:26.61 | 0.6 | undecidable | manual | P | 36 | 21.0678 | 116 | -0.35 | 47 |
IV.NRCA.HHZ. | 2023-08-21T10:05:26.42 | 0.1 | negative | manual | P | 81 | 17.871 | 120 | 0.03 | 100 |
IV.GAVE.EHZ. | 2023-08-21T10:05:25.79 | 0.1 | positive | manual | P | 181 | 12.876 | 129 | 0.22 | 97 |
IV.LRP.EHZ. | 2023-08-21T10:05:23.55 | 3.0 | negative | manual | P | 2.47 | 0 | |||
IV.RNI2.HHZ. | 2023-08-21T10:05:23.98 | 3.0 | undecidable | manual | P | 1.93 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:0.9 | 0.0000913 | 0.18 | AML | other | m | 2023-08-21T10:05:28.23 |
IV.GAVE.EHN. | ML:1.0 | 0.00010284999999999999 | 0.68 | AML | other | m | 2023-08-21T10:05:28.21 |
IV.NRCA.HHE. | ML:0.9 | 0.0000618 | 0.12 | AML | other | m | 2023-08-21T10:05:29.45 |
IV.NRCA.HHN. | ML:0.9 | 0.00006685000000000001 | 0.68 | AML | other | m | 2023-08-21T10:05:30.39 |
IV.CAMP.HHN. | ML:1.1 | 0.00003225 | 1.24 | AML | other | m | 2023-08-21T10:05:31.36 |
IV.FDMO.HHE. | ML:0.7 | 0.00002615 | 1.04 | AML | other | m | 2023-08-21T10:05:32.16 |
IV.FDMO.HHN. | ML:2.1 | 0.000025500000000000003 | 0.16 | AML | other | m | 2023-08-21T10:05:32.85 |
IV.CAMP.HHE. | ML:2.1 | 0.000028700000000000003 | 0.7 | AML | other | m | 2023-08-21T10:05:34.12 |