A magnitude ML 0.8 earthquake occured in region: 5 km NW Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8560, 12.8910 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 | 5 | 1075 | 1075 |
Sellano | PG | 5 | 1079 | 2154 |
Vallo di Nera | PG | 10 | 364 | 2518 |
Campello sul Clitunno | PG | 10 | 2442 | 4960 |
Trevi | PG | 12 | 8469 | 13429 |
Preci | PG | 12 | 724 | 14153 |
Sant'Anatolia di Narco | PG | 14 | 564 | 14717 |
Poggiodomo | PG | 16 | 117 | 14834 |
Scheggino | PG | 17 | 461 | 15295 |
Monte Cavallo | MC | 18 | 145 | 15440 |
Norcia | PG | 18 | 4957 | 20397 |
Castel Ritaldi | PG | 18 | 3278 | 23675 |
Visso | MC | 18 | 1107 | 24782 |
Cascia | PG | 18 | 3217 | 27999 |
Spoleto | PG | 18 | 38218 | 66217 |
Foligno | PG | 19 | 57155 | 123372 |
Montefalco | PG | 20 | 5679 | 129051 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-10-18 10:57:51 |
42.8562 | 12.8912 | 11 | 2020-10-18 11:03:56 |
Sala Sismica INGV-Roma | 83881671 |
Field | Value |
---|---|
Time (UTC) | 2020-10-18 10:57:51 ± 0.05 |
Latitude | 42.8562 ± 0.0027 |
Longitude | 12.8912 ± 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 | 83881671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 375 |
Semi-minor axis of confidence ellipse (meter) | 310 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 115 |
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) | 81 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37682 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 83881671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-18 11:03:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-10-18T10:58:09.29 | 3.0 | undecidable | manual | S | -0.59 | 0 | |||
IV.ATCC.EHZ. | 2020-10-18T10:58:05.22 | 0.3 | undecidable | manual | S | 331 | 41.8248 | 50 | 0.42 | 66 |
IV.CSP1.EHZ. | 2020-10-18T10:58:03.63 | 0.6 | undecidable | manual | S | 44 | 36.5412 | 50 | 0.25 | 46 |
IV.TERO.HHZ. | 2020-10-18T10:58:02.16 | 3.0 | negative | manual | P | -0.64 | 0 | |||
IV.MML1.HNZ. | 2020-10-18T10:58:01.33 | 0.6 | undecidable | manual | S | 13 | 29.2485 | 50 | -0.13 | 48 |
IV.FDMO.HHZ. | 2020-10-18T10:58:00.45 | 0.6 | undecidable | manual | S | 38 | 25.5522 | 50 | -0.02 | 49 |
IV.ASSB.HHZ. | 2020-10-18T10:58:00.90 | 0.3 | undecidable | manual | S | 318 | 28.0497 | 50 | -0.22 | 71 |
IV.MOMA.HHZ. | 2020-10-18T10:58:00.92 | 0.3 | undecidable | manual | S | 258 | 26.751 | 50 | 0.14 | 72 |
IV.ATCC.EHZ. | 2020-10-18T10:57:58.90 | 0.1 | undecidable | manual | P | 331 | 41.8248 | 50 | -0.09 | 94 |
IV.CSP1.EHZ. | 2020-10-18T10:57:58.32 | 0.6 | negative | manual | P | 44 | 36.5412 | 50 | 0.14 | 47 |
IV.GAVE.EHZ. | 2020-10-18T10:57:58.10 | 0.6 | undecidable | manual | S | 179 | 18.1707 | 120 | -0.25 | 48 |
IV.NRCA.HHZ. | 2020-10-18T10:57:58.40 | 0.1 | undecidable | manual | S | 98 | 18.2706 | 120 | 0 | 100 |
IT.MTCL.HGZ. | 2020-10-18T10:57:58.08 | 0.3 | undecidable | manual | S | 30 | 17.6712 | 121 | -0.12 | 73 |
IV.CESI.HHZ. | 2020-10-18T10:57:57.93 | 0.3 | undecidable | manual | S | 4 | 16.5723 | 123 | 0.06 | 74 |
IV.MML1.HNZ. | 2020-10-18T10:57:56.77 | 0.1 | undecidable | manual | P | 13 | 29.2485 | 50 | -0.29 | 92 |
IV.MOMA.HHZ. | 2020-10-18T10:57:56.84 | 0.1 | undecidable | manual | P | 258 | 26.751 | 50 | 0.17 | 95 |
IV.FDMO.HHZ. | 2020-10-18T10:57:56.51 | 1.0 | undecidable | manual | P | 38 | 25.5522 | 50 | 0.02 | 25 |
IV.ASSB.HHZ. | 2020-10-18T10:57:56.56 | 0.1 | undecidable | manual | P | 318 | 28.0497 | 50 | -0.31 | 92 |
IV.GAVE.EHZ. | 2020-10-18T10:57:55.32 | 0.1 | positive | manual | P | 179 | 18.1707 | 120 | 0.05 | 99 |
IV.NRCA.HHZ. | 2020-10-18T10:57:55.36 | 0.1 | negative | manual | P | 98 | 18.2706 | 120 | 0.06 | 99 |
IT.MTCL.HGZ. | 2020-10-18T10:57:55.27 | 0.1 | undecidable | manual | P | 30 | 17.6712 | 121 | 0.09 | 98 |
IV.CESI.HHZ. | 2020-10-18T10:57:55.12 | 0.1 | undecidable | manual | P | 4 | 16.5723 | 123 | 0.13 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.2 | 0.0001555 | 0.14 | AML | other | m | 2020-10-18T10:57:58.10 |
IV.CESI.HHE. | ML:1.0 | 0.00009335 | 0.08 | AML | other | m | 2020-10-18T10:57:58.29 |
IV.NRCA.HHE. | ML:0.8 | 0.000051949999999999996 | 0.8 | AML | other | m | 2020-10-18T10:57:58.54 |
IV.NRCA.HHN. | ML:0.8 | 0.00004685 | 0.68 | AML | other | m | 2020-10-18T10:57:58.53 |
IV.MOMA.HHE. | ML:0.7 | 0.00003025 | 0.18 | AML | other | m | 2020-10-18T10:58:01.35 |
IV.ASSB.HHE. | ML:0.6 | 0.000019900000000000003 | 0.92 | AML | other | m | 2020-10-18T10:58:01.36 |
IV.ASSB.HHN. | ML:0.7 | 0.00002705 | 1.58 | AML | other | m | 2020-10-18T10:58:01.19 |
IV.MOMA.HHN. | ML:0.6 | 0.000019050000000000002 | 1.44 | AML | other | m | 2020-10-18T10:58:02.85 |
IV.CSP1.EHE. | ML:1.2 | 0.0000663 | 0.48 | AML | other | m | 2020-10-18T10:58:04.36 |
IV.CSP1.EHN. | ML:1.2 | 0.0000553 | 1.4 | AML | other | m | 2020-10-18T10:58:04.97 |
IV.GAVE.EHE. | ML:1.0 | 0.00007419655 | 0.1408 | AML | other | m | 2020-10-18T10:57:58.80 |
IV.GAVE.EHN. | ML:0.9 | 0.00006704312 | 0.1216 | AML | other | m | 2020-10-18T10:57:58.91 |
IV.ATCC.EHE. | ML:0.7 | 0.00001452724 | 0.2752 | AML | other | m | 2020-10-18T10:58:06.75 |
IV.ATCC.EHN. | ML:0.5 | 0.000011209495 | 0.1152 | AML | other | m | 2020-10-18T10:58:06.29 |