A magnitude ML 1.0 earthquake occured in region: 3 km NE Polino (TR), on
and geographic coordinates (lat, lon) 42.6000, 12.8780 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 |
---|---|---|---|---|
Polino | TR | 3 | 233 | 233 |
Ferentillo | TR | 8 | 1913 | 2146 |
Leonessa | RI | 8 | 2435 | 4581 |
Monteleone di Spoleto | PG | 8 | 599 | 5180 |
Morro Reatino | RI | 9 | 373 | 5553 |
Arrone | TR | 9 | 2763 | 8316 |
Montefranco | TR | 9 | 1276 | 9592 |
Rivodutri | RI | 9 | 1253 | 10845 |
Labro | RI | 10 | 374 | 11219 |
Poggio Bustone | RI | 11 | 2055 | 13274 |
Scheggino | PG | 13 | 461 | 13735 |
Poggiodomo | PG | 13 | 117 | 13852 |
Colli sul Velino | RI | 14 | 533 | 14385 |
Cantalice | RI | 15 | 2755 | 17140 |
Sant'Anatolia di Narco | PG | 15 | 564 | 17704 |
Cascia | PG | 17 | 3217 | 20921 |
Greccio | RI | 19 | 1558 | 22479 |
Spoleto | PG | 19 | 38218 | 60697 |
Vallo di Nera | PG | 19 | 364 | 61061 |
Terni | TR | 19 | 111501 | 172562 |
Posta | RI | 20 | 694 | 173256 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-05-24 00:54:57 |
42.6002 | 12.8785 | 10 | 2021-05-24 01:08:53 |
Sala Sismica INGV-Roma | 90435731 |
Field | Value |
---|---|
Time (UTC) | 2021-05-24 00:54:57 ± 0.06 |
Latitude | 42.6002 ± 0.0045 |
Longitude | 12.8785 ± 0.0037 |
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 | 90435731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 447 |
Semi-minor axis of confidence ellipse (meter) | 280 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 188 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 146 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
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) | 0.08544 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46225 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 90435731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-24 01:08:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-05-24T00:55:13.43 | 0.6 | undecidable | manual | S | 48 | 49.3173 | 50 | 0.26 | 44 |
IV.CESI.HHE. | 2021-05-24T00:55:12.23 | 0.3 | undecidable | manual | S | 3 | 44.9217 | 50 | 0.24 | 67 |
IV.NRCA.HHZ. | 2021-05-24T00:55:08.27 | 0.3 | undecidable | manual | S | 37 | 32.2455 | 50 | -0.33 | 67 |
IV.T1299.HNN. | 2021-05-24T00:55:08.92 | 0.3 | undecidable | manual | S | 83 | 33.1446 | 50 | 0.07 | 71 |
IV.MOMA.HHZ. | 2021-05-24T00:55:08.96 | 0.3 | undecidable | manual | S | 312 | 33.8439 | 50 | -0.06 | 71 |
IV.MMO1.EHZ. | 2021-05-24T00:55:06.78 | 0.3 | undecidable | manual | P | 48 | 49.3173 | 50 | 0.29 | 66 |
IV.FDMO.HHE. | 2021-05-24T00:55:06.94 | 0.6 | undecidable | manual | P | 19 | 51.3153 | 50 | 0.15 | 45 |
IV.CESI.HHE. | 2021-05-24T00:55:05.73 | 0.6 | undecidable | manual | P | 3 | 44.9217 | 50 | -0.08 | 46 |
IV.MOMA.HHZ. | 2021-05-24T00:55:04.01 | 0.3 | undecidable | manual | P | 312 | 33.8439 | 50 | -0.09 | 71 |
IV.SMA1.EHZ. | 2021-05-24T00:55:04.90 | 0.6 | undecidable | manual | P | 85 | 37.4292 | 50 | 0.24 | 45 |
IV.T1299.HNN. | 2021-05-24T00:55:03.94 | 0.3 | undecidable | manual | P | 83 | 33.1446 | 50 | -0.06 | 71 |
IV.RM33.EHZ. | 2021-05-24T00:55:03.25 | 0.3 | undecidable | manual | P | 110 | 29.2485 | 50 | -0.15 | 71 |
IV.LNSS.HHZ. | 2021-05-24T00:55:03.14 | 0.3 | undecidable | manual | S | 89 | 13.1757 | 128 | -0.06 | 74 |
IV.NRCA.HHZ. | 2021-05-24T00:55:03.58 | 0.1 | undecidable | manual | P | 37 | 32.2455 | 50 | -0.28 | 91 |
IV.ARRO.EHZ. | 2021-05-24T00:55:02.24 | 0.1 | undecidable | manual | S | 256 | 9.4794 | 137 | -0.01 | 100 |
IV.GAVE.EHZ. | 2021-05-24T00:55:02.38 | 0.3 | undecidable | manual | S | 7 | 10.2786 | 135 | -0.06 | 74 |
IV.LNSS.HHZ. | 2021-05-24T00:55:00.76 | 0.1 | undecidable | manual | P | 89 | 13.1757 | 128 | 0.02 | 99 |
IV.ARRO.EHZ. | 2021-05-24T00:55:00.26 | 0.1 | undecidable | manual | P | 256 | 9.4794 | 137 | 0.07 | 99 |
IV.GAVE.EHZ. | 2021-05-24T00:55:00.36 | 0.1 | undecidable | manual | P | 7 | 10.2786 | 135 | 0.06 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHE. | ML:0.7 | 0.00006385000000000001 | 0.24 | AML | other | m | 2021-05-24T00:55:02.26 |
IV.GAVE.EHN. | ML:1.2 | 0.00017749999999999998 | 0.26 | AML | other | m | 2021-05-24T00:55:02.54 |
IV.GAVE.EHE. | ML:1.1 | 0.0001555 | 0.1 | AML | other | m | 2021-05-24T00:55:02.56 |
IV.ARRO.EHN. | ML:0.6 | 0.0000563 | 0.6 | AML | other | m | 2021-05-24T00:55:03.62 |
IV.LNSS.HHE. | ML:1.1 | 0.0001185 | 1.44 | AML | other | m | 2021-05-24T00:55:03.20 |
IV.LNSS.HHN. | ML:1.2 | 0.0001495 | 0.18 | AML | other | m | 2021-05-24T00:55:04.26 |
IV.NRCA.HHE. | ML:1.1 | 0.00006025 | 0.14 | AML | other | m | 2021-05-24T00:55:08.37 |
IV.NRCA.HHN. | ML:0.8 | 0.00003245 | 0.42 | AML | other | m | 2021-05-24T00:55:11.25 |