A magnitude ML 1.2 earthquake occured in region: 2 km SW Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8060, 12.9030 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 | 2 | 1075 | 1075 |
Vallo di Nera | PG | 5 | 364 | 1439 |
Sellano | PG | 10 | 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 | 13 | 3217 | 9319 |
Preci | PG | 14 | 724 | 10043 |
Trevi | PG | 15 | 8469 | 18512 |
Spoleto | PG | 16 | 38218 | 56730 |
Norcia | PG | 16 | 4957 | 61687 |
Monteleone di Spoleto | PG | 18 | 599 | 62286 |
Castel Ritaldi | PG | 19 | 3278 | 65564 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-08-22 03:27:56 |
42.8063 | 12.9032 | 11 | 2020-08-22 03:31:54 |
Sala Sismica INGV-Roma | 82218541 |
Field | Value |
---|---|
Time (UTC) | 2020-08-22 03:27:56 ± 0.04 |
Latitude | 42.8063 ± 0.0018 |
Longitude | 12.9032 ± 0.0025 |
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 | 82218541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 240 |
Semi-minor axis of confidence ellipse (meter) | 134 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 128 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36063 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 82218541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-22 03:31:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-08-22T03:28:15.54 | 3.0 | undecidable | manual | S | -0.1 | 0 | |||
IV.MURB.HHZ. | 2020-08-22T03:28:14.81 | 3.0 | undecidable | manual | S | -0.51 | 0 | |||
IV.CSP1.EHZ. | 2020-08-22T03:28:09.37 | 0.6 | undecidable | manual | S | 38 | 40.0266 | 50 | 0.15 | 47 |
IV.MMO1.EHZ. | 2020-08-22T03:28:08.20 | 0.6 | undecidable | manual | S | 73 | 35.9418 | 50 | 0.07 | 48 |
IV.ASSB.HHZ. | 2020-08-22T03:28:07.21 | 0.6 | undecidable | manual | S | 323 | 32.8449 | 50 | -0.09 | 48 |
IV.CESX.HHZ. | 2020-08-22T03:28:07.49 | 0.6 | undecidable | manual | S | 230 | 33.8439 | 50 | -0.08 | 48 |
IV.FDMO.HHZ. | 2020-08-22T03:28:06.51 | 0.6 | undecidable | manual | S | 30 | 29.5482 | 50 | 0.08 | 48 |
IV.EL6.EHZ. | 2020-08-22T03:28:06.88 | 3.0 | negative | manual | P | -0.1 | 0 | |||
IV.ARRO.EHZ. | 2020-08-22T03:28:05.87 | 0.6 | undecidable | manual | S | 204 | 27.5502 | 50 | -0.02 | 49 |
IV.SNTG.HHZ. | 2020-08-22T03:28:05.31 | 3.0 | undecidable | manual | P | 0.06 | 0 | |||
IV.MC2.EHZ. | 2020-08-22T03:28:05.68 | 0.6 | undecidable | manual | S | 63 | 26.0517 | 50 | 0.21 | 47 |
IV.LNSS.HHZ. | 2020-08-22T03:28:05.01 | 0.6 | undecidable | manual | S | 154 | 25.1526 | 50 | -0.24 | 47 |
IV.RM33.EHZ. | 2020-08-22T03:28:04.00 | 3.0 | undecidable | manual | P | -0.13 | 0 | |||
IV.GUMA.HHZ. | 2020-08-22T03:28:04.74 | 3.0 | negative | manual | P | 0.17 | 0 | |||
IV.SMA1.EHZ. | 2020-08-22T03:28:04.25 | 3.0 | positive | manual | P | 0.36 | 0 | |||
IV.CESI.HHZ. | 2020-08-22T03:28:04.39 | 0.6 | undecidable | manual | S | 0 | 22.0668 | 50 | -0.02 | 50 |
IV.ATCC.EHZ. | 2020-08-22T03:28:04.81 | 3.0 | negative | manual | P | 0.02 | 0 | |||
IV.CSP1.EHZ. | 2020-08-22T03:28:03.65 | 0.6 | undecidable | manual | P | 38 | 40.0266 | 50 | 0.01 | 48 |
IV.ASSB.HHZ. | 2020-08-22T03:28:02.49 | 0.1 | negative | manual | P | 323 | 32.8449 | 50 | -0.04 | 97 |
IV.CESX.HHZ. | 2020-08-22T03:28:02.59 | 0.6 | undecidable | manual | P | 230 | 33.8439 | 50 | -0.09 | 48 |
IV.NRCA.HHZ. | 2020-08-22T03:28:02.88 | 0.3 | undecidable | manual | S | 80 | 17.4714 | 122 | -0.25 | 71 |
IV.MMO1.EHZ. | 2020-08-22T03:28:02.96 | 1.0 | undecidable | manual | P | 73 | 35.9418 | 50 | -0.05 | 24 |
IV.MC2.EHZ. | 2020-08-22T03:28:01.53 | 0.1 | undecidable | manual | P | 63 | 26.0517 | 50 | 0.06 | 98 |
IV.GAVE.EHZ. | 2020-08-22T03:28:01.85 | 0.6 | undecidable | manual | S | 183 | 12.6762 | 130 | 0.06 | 50 |
IV.LNSS.HHZ. | 2020-08-22T03:28:01.39 | 0.6 | positive | manual | P | 154 | 25.1526 | 50 | 0.04 | 49 |
IV.ARRO.EHZ. | 2020-08-22T03:28:01.75 | 0.1 | undecidable | manual | P | 204 | 27.5502 | 50 | 0.04 | 98 |
IV.FDMO.HHZ. | 2020-08-22T03:28:01.91 | 0.1 | undecidable | manual | P | 30 | 29.5482 | 50 | -0.12 | 96 |
IV.CESI.HHZ. | 2020-08-22T03:28:00.89 | 0.1 | undecidable | manual | P | 0 | 22.0668 | 50 | 0.03 | 99 |
IV.NRCA.HHZ. | 2020-08-22T03:28:00.11 | 0.1 | undecidable | manual | P | 80 | 17.4714 | 122 | -0.01 | 100 |
IV.GAVE.EHZ. | 2020-08-22T03:27:59.56 | 0.1 | undecidable | manual | P | 183 | 12.6762 | 130 | 0.21 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.7 | 0.000492 | 0.32 | AML | other | m | 2020-08-22T03:28:02.17 |
IV.GAVE.EHN. | ML:1.6 | 0.0004715 | 1.16 | AML | other | m | 2020-08-22T03:28:02.19 |
IV.NRCA.HHN. | ML:1.8 | 0.0005200000000000001 | 1.7 | AML | other | m | 2020-08-22T03:28:02.13 |
IV.NRCA.HHE. | ML:1.6 | 0.00030199999999999997 | 0.06 | AML | other | m | 2020-08-22T03:28:03.23 |
IV.CESI.HHN. | ML:1.6 | 0.00023899999999999998 | 0.4 | AML | other | m | 2020-08-22T03:28:04.64 |
IV.CESI.HHE. | ML:1.4 | 0.00016450000000000001 | 0.14 | AML | other | m | 2020-08-22T03:28:04.64 |
IV.LNSS.HHE. | ML:1.5 | 0.000193 | 0.44 | AML | other | m | 2020-08-22T03:28:05.74 |
IV.LNSS.HHN. | ML:1.5 | 0.00017299999999999998 | 1.06 | AML | other | m | 2020-08-22T03:28:06.82 |
IV.FDMO.HHE. | ML:0.9 | 0.000038900000000000004 | 0.9 | AML | other | m | 2020-08-22T03:28:06.53 |
IV.ARRO.EHN. | ML:0.9 | 0.00003985 | 0.64 | AML | other | m | 2020-08-22T03:28:07.10 |
IV.ASSB.HHN. | ML:1.2 | 0.00007065000000000001 | 0.08 | AML | other | m | 2020-08-22T03:28:07.63 |
IV.FDMO.HHN. | ML:0.9 | 0.00004145 | 0.12 | AML | other | m | 2020-08-22T03:28:07.70 |
IV.CESX.HHN. | ML:1.3 | 0.00007825 | 0.24 | AML | other | m | 2020-08-22T03:28:08.59 |
IV.CESX.HHE. | ML:1.0 | 0.0000385 | 0.64 | AML | other | m | 2020-08-22T03:28:08.51 |
IV.ARRO.EHE. | ML:0.8 | 0.0000304 | 1.34 | AML | other | m | 2020-08-22T03:28:08.22 |
IV.ASSB.HHE. | ML:1.1 | 0.00005275 | 1.26 | AML | other | m | 2020-08-22T03:28:09.70 |
IV.RM33.EHN. | ML:1.0 | 0.000030550000000000004 | 0.78 | AML | other | m | 2020-08-22T03:28:10.74 |
IV.RM33.EHE. | ML:1.0 | 0.00003195 | 1.04 | AML | other | m | 2020-08-22T03:28:10.93 |
IV.SMA1.EHN. | ML:0.9 | 0.000024399999999999997 | 1.84 | AML | other | m | 2020-08-22T03:28:11.01 |
IV.SMA1.EHE. | ML:1.0 | 0.0000298 | 0.42 | AML | other | m | 2020-08-22T03:28:11.98 |
IV.ATCC.EHN. | ML:1.2 | 0.00004285 | 1.14 | AML | other | m | 2020-08-22T03:28:12.68 |
IV.ATCC.EHE. | ML:1.2 | 0.00004585 | 0.14 | AML | other | m | 2020-08-22T03:28:13.21 |
IV.SNTG.HHN. | ML:0.9 | 0.000018350000000000002 | 1.08 | AML | other | m | 2020-08-22T03:28:13.30 |
IV.GUMA.HHN. | ML:1.2 | 0.00004485 | 0.6 | AML | other | m | 2020-08-22T03:28:13.86 |
IV.SNTG.HHE. | ML:0.8 | 0.000014249999999999999 | 0.26 | AML | other | m | 2020-08-22T03:28:14.14 |
IV.GUMA.HHE. | ML:1.2 | 0.00004855 | 0.92 | AML | other | m | 2020-08-22T03:28:16.55 |
IV.MURB.HHN. | ML:1.5 | 0.00006180000000000001 | 1.58 | AML | other | m | 2020-08-22T03:28:17.92 |
IV.MURB.HHE. | ML:1.4 | 0.000055 | 0.62 | AML | other | m | 2020-08-22T03:28:17.36 |