A magnitude ML 1.2 earthquake occured in region: 6 km NE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8500, 12.9720 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 | 6 | 1075 | 1075 |
Sellano | PG | 6 | 1079 | 2154 |
Preci | PG | 6 | 724 | 2878 |
Norcia | PG | 12 | 4957 | 7835 |
Vallo di Nera | PG | 13 | 364 | 8199 |
Visso | MC | 13 | 1107 | 9306 |
Cascia | PG | 15 | 3217 | 12523 |
Poggiodomo | PG | 16 | 117 | 12640 |
Castelsantangelo sul Nera | MC | 16 | 281 | 12921 |
Campello sul Clitunno | PG | 16 | 2442 | 15363 |
Monte Cavallo | MC | 16 | 145 | 15508 |
Sant'Anatolia di Narco | PG | 17 | 564 | 16072 |
Ussita | MC | 17 | 444 | 16516 |
Trevi | PG | 19 | 8469 | 24985 |
Scheggino | PG | 19 | 461 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-05-20 04:09:45 |
42.8497 | 12.9725 | 11 | 2020-05-20 04:14:57 |
Sala Sismica INGV-Roma | 79352731 |
Field | Value |
---|---|
Time (UTC) | 2020-05-20 04:09:45 ± 0.05 |
Latitude | 42.8497 ± 0.0027 |
Longitude | 12.9725 ± 0.0037 |
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 | 79352731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 324 |
Semi-minor axis of confidence ellipse (meter) | 260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 52 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
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 | 29 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29947 |
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 | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 79352731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-20 04:14:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRSN.HNZ. | 2020-05-20T04:10:37.29 | 3.0 | undecidable | manual | S | 8.58 | 0 | |||
IV.GIUL.HHZ. | 2020-05-20T04:10:26.20 | 3.0 | undecidable | manual | S | 3.31 | 0 | |||
IV.SAMA.EHZ. | 2020-05-20T04:10:03.03 | 3.0 | negative | manual | P | 0.1 | 0 | |||
IV.APEC.HHZ. | 2020-05-20T04:09:58.18 | 3.0 | undecidable | manual | P | -0.34 | 0 | |||
IV.ASSB.HHZ. | 2020-05-20T04:09:56.40 | 0.3 | undecidable | manual | S | 310 | 33.2445 | 50 | -0.15 | 70 |
IV.MOMA.HHZ. | 2020-05-20T04:09:56.74 | 0.6 | undecidable | manual | S | 261 | 33.1446 | 50 | 0.23 | 46 |
IV.MMO1.EHZ. | 2020-05-20T04:09:55.46 | 0.3 | undecidable | manual | S | 79 | 29.3484 | 50 | -0.04 | 72 |
IV.MML1.HNZ. | 2020-05-20T04:09:55.73 | 0.3 | undecidable | manual | S | 360 | 29.2485 | 50 | 0.25 | 69 |
IV.TERO.HHZ. | 2020-05-20T04:09:55.43 | 3.0 | negative | manual | P | 0.92 | 0 | |||
IV.LNSS.HHZ. | 2020-05-20T04:09:54.97 | 0.3 | undecidable | manual | S | 169 | 27.9498 | 50 | -0.15 | 71 |
IV.EL6.EHZ. | 2020-05-20T04:09:54.98 | 3.0 | undecidable | manual | P | 1.11 | 0 | |||
IV.ATCC.EHZ. | 2020-05-20T04:09:53.82 | 3.0 | positive | manual | P | 0.83 | 0 | |||
IV.MC2.EHZ. | 2020-05-20T04:09:53.04 | 0.3 | undecidable | manual | S | 69 | 18.87 | 120 | 0.37 | 69 |
IV.FDMO.HHZ. | 2020-05-20T04:09:53.45 | 0.3 | undecidable | manual | S | 24 | 22.755 | 50 | -0.29 | 70 |
IV.CESI.HHZ. | 2020-05-20T04:09:52.19 | 0.3 | undecidable | manual | S | 342 | 18.0708 | 121 | -0.24 | 71 |
IV.ASSB.HHZ. | 2020-05-20T04:09:51.80 | 0.6 | undecidable | manual | P | 310 | 33.2445 | 50 | 0.07 | 48 |
IT.MTCL.HGZ. | 2020-05-20T04:09:51.69 | 0.3 | undecidable | manual | S | 8 | 16.1727 | 124 | -0.17 | 72 |
IV.MOMA.HHZ. | 2020-05-20T04:09:51.84 | 0.3 | undecidable | manual | P | 261 | 33.1446 | 50 | 0.14 | 70 |
IV.MMO1.EHZ. | 2020-05-20T04:09:51.11 | 0.1 | undecidable | manual | P | 79 | 29.3484 | 50 | -0.01 | 97 |
IV.FEMA.HNZ. | 2020-05-20T04:09:51.22 | 0.3 | undecidable | manual | S | 27 | 13.9749 | 128 | -0.03 | 74 |
IV.MML1.HNZ. | 2020-05-20T04:09:51.20 | 0.3 | undecidable | manual | P | 360 | 29.2485 | 50 | 0.09 | 72 |
IV.NRCA.HHZ. | 2020-05-20T04:09:50.39 | 0.3 | undecidable | manual | S | 99 | 11.6772 | 133 | -0.24 | 72 |
IV.FDMO.HHZ. | 2020-05-20T04:09:50.08 | 0.3 | undecidable | manual | P | 24 | 22.755 | 50 | -0.02 | 73 |
IV.LNSS.HHZ. | 2020-05-20T04:09:50.83 | 0.1 | positive | manual | P | 169 | 27.9498 | 50 | -0.07 | 96 |
IV.MC2.EHZ. | 2020-05-20T04:09:49.60 | 0.3 | undecidable | manual | P | 69 | 18.87 | 120 | 0.12 | 73 |
IT.MTCL.HGZ. | 2020-05-20T04:09:49.04 | 0.3 | undecidable | manual | P | 8 | 16.1727 | 124 | 0.02 | 74 |
IV.CESI.HHZ. | 2020-05-20T04:09:49.36 | 0.1 | positive | manual | P | 342 | 18.0708 | 121 | 0.01 | 99 |
IV.FEMA.HNZ. | 2020-05-20T04:09:48.89 | 0.3 | undecidable | manual | P | 27 | 13.9749 | 128 | 0.23 | 71 |
IV.NRCA.HHZ. | 2020-05-20T04:09:48.32 | 0.1 | undecidable | manual | P | 99 | 11.6772 | 133 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00014600000000000003 | 0.78 | AML | other | m | 2020-05-20T04:09:50.53 |
IV.NRCA.HHE. | ML:1.1 | 0.000157 | 0.08 | AML | other | m | 2020-05-20T04:09:51.28 |
IV.CESI.HHN. | ML:1.3 | 0.00016549999999999998 | 0.5 | AML | other | m | 2020-05-20T04:09:52.50 |
IV.CESI.HHE. | ML:1.2 | 0.00011949999999999999 | 0.66 | AML | other | m | 2020-05-20T04:09:52.63 |
IV.FDMO.HHN. | ML:1.3 | 0.00011899999999999999 | 0.38 | AML | other | m | 2020-05-20T04:09:53.79 |
IV.FDMO.HHE. | ML:1.2 | 0.0001085 | 0.2 | AML | other | m | 2020-05-20T04:09:53.80 |
IV.LNSS.HHN. | ML:1.6 | 0.000189 | 1.22 | AML | other | m | 2020-05-20T04:09:55.10 |
IV.LNSS.HHE. | ML:1.8 | 0.000291 | 0.12 | AML | other | m | 2020-05-20T04:09:55.15 |
IV.ASSB.HHN. | ML:1.1 | 0.00005595 | 0.18 | AML | other | m | 2020-05-20T04:09:56.87 |
IV.MOMA.HHE. | ML:1.0 | 0.0000407 | 0.92 | AML | other | m | 2020-05-20T04:09:57.82 |
IV.ASSB.HHE. | ML:1.1 | 0.00005565 | 0.8 | AML | other | m | 2020-05-20T04:09:57.95 |
IV.MOMA.HHN. | ML:0.8 | 0.00002745 | 0.88 | AML | other | m | 2020-05-20T04:10:02.26 |