A magnitude ML 1.2 earthquake occured in region: 4 km SE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7910, 12.9430 at 12 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 4 | 1075 | 1075 |
Vallo di Nera | PG | 7 | 364 | 1439 |
Poggiodomo | PG | 9 | 117 | 1556 |
Cascia | PG | 10 | 3217 | 4773 |
Sant'Anatolia di Narco | PG | 11 | 564 | 5337 |
Sellano | PG | 11 | 1079 | 6416 |
Norcia | PG | 12 | 4957 | 11373 |
Scheggino | PG | 13 | 461 | 11834 |
Preci | PG | 13 | 724 | 12558 |
Campello sul Clitunno | PG | 14 | 2442 | 15000 |
Monteleone di Spoleto | PG | 16 | 599 | 15599 |
Spoleto | PG | 18 | 38218 | 53817 |
Trevi | PG | 19 | 8469 | 62286 |
Visso | MC | 20 | 1107 | 63393 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-02-27 17:33:56 |
42.7913 | 12.9428 | 12 | 2021-07-12 16:55:02 |
Bollettino Sismico Italiano INGV | 88185631 |
Reviewed Rev100 |
ML 1.2 | 2021-02-27 17:33:56 |
42.7928 | 12.9385 | 11 | 2021-02-27 17:39:33 |
Sala Sismica INGV-Roma | 87543991 |
Field | Value |
---|---|
Time (UTC) | 2021-02-27 17:33:56 ± 0.06 |
Latitude | 42.7913 ± 0.0036 |
Longitude | 12.9428 ± 0.0061 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 88185631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 529 |
Semi-minor axis of confidence ellipse (meter) | 248 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 296 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.10522 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55038 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 87543991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-27 17:39:33 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 88185631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-16 11:35:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-02-27T17:34:15.71 | 0.3 | undecidable | manual | S | 12 | 61.0944 | 91 | 0.62 | 61 |
IV.CSP1.EHZ. | 2021-02-27T17:34:09.64 | 0.6 | undecidable | manual | S | 32 | 39.5271 | 92 | 0.29 | 46 |
IV.CESX.HHN. | 2021-02-27T17:34:08.07 | 0.3 | undecidable | manual | S | 235 | 35.4423 | 92 | -0.18 | 70 |
IV.EL6.EHZ. | 2021-02-27T17:34:07.16 | 0.3 | undecidable | manual | P | 12 | 61.0944 | 91 | 0 | 69 |
IV.FDMO.HHZ. | 2021-02-27T17:34:06.54 | 0.6 | undecidable | manual | S | 23 | 29.6481 | 93 | -0.16 | 47 |
IV.MOMA.HHE. | 2021-02-27T17:34:06.90 | 0.3 | undecidable | manual | S | 273 | 30.3474 | 93 | -0.01 | 73 |
IV.ARRO.EHZ. | 2021-02-27T17:34:06.01 | 0.6 | undecidable | manual | S | 212 | 27.6501 | 93 | -0.16 | 48 |
IV.LNSS.HHZ. | 2021-02-27T17:34:04.81 | 0.6 | undecidable | manual | S | 159 | 22.3554 | 95 | 0.03 | 49 |
IV.CESI.HHZ. | 2021-02-27T17:34:04.90 | 0.6 | undecidable | manual | S | 353 | 23.8539 | 95 | -0.28 | 46 |
IV.CSP1.EHZ. | 2021-02-27T17:34:03.76 | 0.3 | undecidable | manual | P | 32 | 39.5271 | 92 | -0.09 | 71 |
IV.CESX.HHN. | 2021-02-27T17:34:03.00 | 0.6 | undecidable | manual | P | 235 | 35.4423 | 92 | -0.22 | 46 |
IV.NRCA.HHZ. | 2021-02-27T17:34:02.56 | 0.6 | undecidable | manual | S | 71 | 14.6742 | 107 | -0.21 | 48 |
IV.ARRO.EHZ. | 2021-02-27T17:34:02.02 | 0.3 | undecidable | manual | P | 212 | 27.6501 | 93 | 0 | 74 |
IV.FDMO.HHZ. | 2021-02-27T17:34:02.20 | 0.1 | undecidable | manual | P | 23 | 29.6481 | 93 | -0.12 | 95 |
IV.MOMA.HHE. | 2021-02-27T17:34:02.72 | 0.3 | undecidable | manual | P | 273 | 30.3474 | 93 | 0.28 | 70 |
IV.LNSS.HHZ. | 2021-02-27T17:34:01.28 | 0.1 | undecidable | manual | P | 159 | 22.3554 | 95 | 0.07 | 98 |
IV.GAVE.EHZ. | 2021-02-27T17:34:01.99 | 0.3 | undecidable | manual | S | 200 | 11.6772 | 119 | -0.04 | 76 |
IV.CESI.HHZ. | 2021-02-27T17:34:01.31 | 0.1 | undecidable | manual | P | 353 | 23.8539 | 95 | -0.13 | 96 |
IV.NRCA.HHZ. | 2021-02-27T17:34:00.09 | 0.1 | negative | manual | P | 71 | 14.6742 | 107 | 0.04 | 100 |
IV.GAVE.EHZ. | 2021-02-27T17:33:59.71 | 0.1 | positive | manual | P | 200 | 11.6772 | 119 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.0001228 | 1.88 | AML | other | m | 2021-02-27T17:34:02.94 |
IV.GAVE.EHN. | ML:1.1 | 0.0001375 | 1.84 | AML | other | m | 2021-02-27T17:34:03.00 |
IV.GAVE.EHE. | ML:1.1 | 0.0001465 | 0.14 | AML | other | m | 2021-02-27T17:34:03.38 |
IV.NRCA.HHE. | ML:1.1 | 0.00011949999999999999 | 1.84 | AML | other | m | 2021-02-27T17:34:04.95 |
IV.LNSS.HHE. | ML:1.3 | 0.00012705 | 1.86 | AML | other | m | 2021-02-27T17:34:05.05 |
IV.CESI.HHN. | ML:1.4 | 0.00014299999999999998 | 0.5 | AML | other | m | 2021-02-27T17:34:05.08 |
IV.CESI.HHE. | ML:1.1 | 0.00006775000000000001 | 0.44 | AML | other | m | 2021-02-27T17:34:05.16 |
IV.LNSS.HHN. | ML:1.2 | 0.0001125 | 0.2 | AML | other | m | 2021-02-27T17:34:05.21 |
IV.FDMO.HHN. | ML:1.3 | 0.00010059999999999999 | 0.14 | AML | other | m | 2021-02-27T17:34:06.74 |
IV.FDMO.HHE. | ML:1.3 | 0.00009279999999999999 | 0.34 | AML | other | m | 2021-02-27T17:34:06.71 |