A magnitude ML 1.2 earthquake occured in region: 2 km E Cascia (PG), on
and geographic coordinates (lat, lon) 42.7230, 13.0420 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 |
---|---|---|---|---|
Cascia | PG | 2 | 3217 | 3217 |
Poggiodomo | PG | 9 | 117 | 3334 |
Norcia | PG | 9 | 4957 | 8291 |
Monteleone di Spoleto | PG | 11 | 599 | 8890 |
Cerreto di Spoleto | PG | 15 | 1075 | 9965 |
Cittareale | RI | 15 | 482 | 10447 |
Vallo di Nera | PG | 16 | 364 | 10811 |
Sant'Anatolia di Narco | PG | 17 | 564 | 11375 |
Scheggino | PG | 17 | 461 | 11836 |
Accumoli | RI | 17 | 667 | 12503 |
Preci | PG | 18 | 724 | 13227 |
Leonessa | RI | 19 | 2435 | 15662 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-04-14 16:41:50 |
42.7227 | 13.0415 | 10 | 2021-04-14 16:47:36 |
Sala Sismica INGV-Roma | 89099381 |
Field | Value |
---|---|
Time (UTC) | 2021-04-14 16:41:50 ± 0.07 |
Latitude | 42.7227 ± 0.0036 |
Longitude | 13.0415 ± 0.0061 |
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 | 89099381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 516 |
Semi-minor axis of confidence ellipse (meter) | 269 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 298 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42538 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 89099381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-14 16:47:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LAV9.HHZ. | 2021-04-14T16:42:22.55 | 3.0 | undecidable | manual | S | -0.44 | 0 | |||
IV.MF5.EHZ. | 2021-04-14T16:42:07.11 | 0.3 | undecidable | manual | S | 49 | 44.9217 | 50 | 1.44 | 41 |
IV.TERO.HHZ. | 2021-04-14T16:42:05.93 | 0.6 | undecidable | manual | S | 103 | 47.2194 | 50 | -0.34 | 44 |
IV.CSP1.EHZ. | 2021-04-14T16:42:05.35 | 0.3 | undecidable | manual | S | 18 | 43.0236 | 50 | 0.19 | 69 |
IV.FDMO.HHZ. | 2021-04-14T16:42:02.91 | 0.3 | undecidable | manual | S | 6 | 35.0427 | 50 | -0.11 | 71 |
IV.CESI.HHZ. | 2021-04-14T16:42:02.45 | 0.3 | undecidable | manual | S | 340 | 33.2445 | 50 | -0.09 | 71 |
IV.MMO1.EHZ. | 2021-04-14T16:42:01.62 | 0.3 | undecidable | manual | S | 50 | 30.3474 | 50 | -0.16 | 71 |
IV.MC2.EHZ. | 2021-04-14T16:42:00.04 | 0.3 | undecidable | manual | S | 30 | 24.1536 | 112 | 0.01 | 74 |
IV.SMA1.EHZ. | 2021-04-14T16:42:00.88 | 0.3 | undecidable | manual | S | 113 | 26.0517 | 50 | 0.26 | 70 |
IV.ARRO.EHZ. | 2021-04-14T16:42:00.99 | 0.3 | undecidable | manual | S | 235 | 27.5502 | 50 | -0.04 | 73 |
IV.CSP1.EHZ. | 2021-04-14T16:41:59.13 | 0.6 | positive | manual | P | 18 | 43.0236 | 50 | -0.03 | 47 |
IV.TERO.HHZ. | 2021-04-14T16:41:59.50 | 0.6 | undecidable | manual | P | 103 | 47.2194 | 50 | -0.3 | 44 |
IV.MF5.EHZ. | 2021-04-14T16:41:59.55 | 0.1 | undecidable | manual | P | 49 | 44.9217 | 50 | 0.09 | 93 |
IV.MOMA.HHZ. | 2021-04-14T16:41:58.63 | 3.0 | negative | manual | P | 0.53 | 0 | |||
IV.MMO1.EHZ. | 2021-04-14T16:41:57.04 | 0.1 | undecidable | manual | P | 50 | 30.3474 | 50 | -0.17 | 94 |
IV.CESI.HHZ. | 2021-04-14T16:41:57.72 | 1.0 | positive | manual | P | 340 | 33.2445 | 50 | 0.07 | 24 |
IV.FDMO.HHZ. | 2021-04-14T16:41:57.82 | 0.1 | undecidable | manual | P | 6 | 35.0427 | 50 | -0.1 | 95 |
IV.GAVE.EHZ. | 2021-04-14T16:41:56.80 | 0.3 | undecidable | manual | S | 254 | 12.4764 | 129 | 0.3 | 71 |
IV.LNSS.HHZ. | 2021-04-14T16:41:56.74 | 0.3 | undecidable | manual | S | 180 | 13.2756 | 127 | 0.01 | 75 |
IV.MC2.EHZ. | 2021-04-14T16:41:56.17 | 0.1 | undecidable | manual | P | 30 | 24.1536 | 112 | -0.03 | 98 |
IV.NRCA.HNZ. | 2021-04-14T16:41:56.58 | 0.3 | undecidable | manual | S | 26 | 13.6752 | 126 | -0.25 | 71 |
IV.SMA1.EHZ. | 2021-04-14T16:41:56.41 | 0.1 | undecidable | manual | P | 113 | 26.0517 | 50 | -0.13 | 96 |
IV.ARRO.EHZ. | 2021-04-14T16:41:56.59 | 0.1 | undecidable | manual | P | 235 | 27.5502 | 50 | -0.18 | 94 |
IV.GAVE.EHZ. | 2021-04-14T16:41:54.26 | 0.1 | undecidable | manual | P | 254 | 12.4764 | 129 | 0.1 | 98 |
IV.LNSS.HHZ. | 2021-04-14T16:41:54.39 | 0.6 | positive | manual | P | 180 | 13.2756 | 127 | 0.1 | 49 |
IV.NRCA.HNZ. | 2021-04-14T16:41:54.34 | 0.1 | undecidable | manual | P | 26 | 13.6752 | 126 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.9 | 0.0008895 | 0.2 | AML | other | m | 2021-04-14T16:41:56.76 |
IV.LNSS.HHE. | ML:1.4 | 0.000261 | 1.42 | AML | other | m | 2021-04-14T16:41:56.11 |
IV.LNSS.HHN. | ML:1.5 | 0.00032250000000000003 | 0.16 | AML | other | m | 2021-04-14T16:41:57.16 |
IV.GAVE.EHE. | ML:1.4 | 0.000268 | 0.52 | AML | other | m | 2021-04-14T16:41:57.66 |
IV.NRCA.HHN. | ML:1.4 | 0.00028849999999999997 | 0.38 | AML | other | m | 2021-04-14T16:41:58.53 |
IV.GAVE.EHN. | ML:1.2 | 0.00017749999999999998 | 0.44 | AML | other | m | 2021-04-14T16:41:59.29 |
IV.SMA1.EHE. | ML:1.3 | 0.00011015 | 1.56 | AML | other | m | 2021-04-14T16:42:00.95 |
IV.ARRO.EHN. | ML:1.0 | 0.00004845 | 0.2 | AML | other | m | 2021-04-14T16:42:02.11 |
IV.ARRO.EHE. | ML:0.9 | 0.000045350000000000005 | 0.24 | AML | other | m | 2021-04-14T16:42:02.13 |
IV.CESI.HHN. | ML:1.2 | 0.000059800000000000003 | 0.2 | AML | other | m | 2021-04-14T16:42:02.60 |
IV.SMA1.EHN. | ML:1.3 | 0.00011865000000000001 | 0.24 | AML | other | m | 2021-04-14T16:42:03.14 |
IV.FDMO.HHN. | ML:1.1 | 0.0000572 | 0.82 | AML | other | m | 2021-04-14T16:42:03.22 |
IV.FDMO.HHE. | ML:1.2 | 0.0000616 | 0.28 | AML | other | m | 2021-04-14T16:42:03.49 |
IV.CESI.HHE. | ML:1.0 | 0.000039800000000000005 | 0.16 | AML | other | m | 2021-04-14T16:42:03.56 |
IV.MOMA.HHN. | ML:1.2 | 0.0000552 | 0.74 | AML | other | m | 2021-04-14T16:42:05.96 |
IV.MOMA.HHE. | ML:1.4 | 0.00008305 | 0.2 | AML | other | m | 2021-04-14T16:42:06.76 |
IV.TERO.HHN. | ML:1.0 | 0.00002815 | 0.84 | AML | other | m | 2021-04-14T16:42:06.53 |
IV.TERO.HHE. | ML:1.0 | 0.000025450000000000002 | 1.36 | AML | other | m | 2021-04-14T16:42:07.71 |