A magnitude ML 1.0 earthquake occured in region: 3 km E Polino (TR), on
and geographic coordinates (lat, lon) 42.5780, 12.8750 at 9 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 |
Morro Reatino | RI | 7 | 373 | 606 |
Rivodutri | RI | 7 | 1253 | 1859 |
Leonessa | RI | 8 | 2435 | 4294 |
Labro | RI | 8 | 374 | 4668 |
Poggio Bustone | RI | 8 | 2055 | 6723 |
Ferentillo | TR | 9 | 1913 | 8636 |
Arrone | TR | 9 | 2763 | 11399 |
Montefranco | TR | 9 | 1276 | 12675 |
Monteleone di Spoleto | PG | 10 | 599 | 13274 |
Colli sul Velino | RI | 12 | 533 | 13807 |
Cantalice | RI | 12 | 2755 | 16562 |
Scheggino | PG | 16 | 461 | 17023 |
Poggiodomo | PG | 16 | 117 | 17140 |
Greccio | RI | 16 | 1558 | 18698 |
Sant'Anatolia di Narco | PG | 18 | 564 | 19262 |
Terni | TR | 19 | 111501 | 130763 |
Rieti | RI | 19 | 47698 | 178461 |
Posta | RI | 19 | 694 | 179155 |
Cascia | PG | 19 | 3217 | 182372 |
Stroncone | TR | 19 | 4917 | 187289 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-05-01 14:29:21 |
42.5778 | 12.8753 | 9 | 2023-05-01 14:39:16 |
Sala Sismica INGV-Roma | 116938811 |
Field | Value |
---|---|
Time (UTC) | 2023-05-01 14:29:21 ± 0.09 |
Latitude | 42.5778 ± 0.0054 |
Longitude | 12.8753 ± 0.0061 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116938811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 560 |
Semi-minor axis of confidence ellipse (meter) | 436 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 199 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48384 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116938811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-01 14:39:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MGR.HHZ. | 2023-05-01T14:30:55.98 | 3.0 | undecidable | manual | Sn | 7.99 | 0 | |||
IV.PIPA.HHZ. | 2023-05-01T14:30:44.66 | 3.0 | positive | manual | Pg | 20.879999 | 0 | |||
FR.AJAC.HHZ.00 | 2023-05-01T14:30:34.53 | 3.0 | undecidable | manual | Sn | -0.5 | 0 | |||
IV.PTRJ.HHZ. | 2023-05-01T14:30:25.80 | 3.0 | undecidable | manual | Sg | 12.66 | 0 | |||
OX.MARN.HHZ. | 2023-05-01T14:30:09.32 | 3.0 | undecidable | manual | Pg | 6.39 | 0 | |||
IV.CTI.HHZ. | 2023-05-01T14:30:07.80 | 3.0 | undecidable | manual | Pn | 0.5 | 0 | |||
IV.FRON.EHZ. | 2023-05-01T14:29:42.80 | 3.0 | undecidable | manual | S | -0.68 | 0 | |||
IV.SFI.EHZ. | 2023-05-01T14:29:40.10 | 3.0 | undecidable | manual | P | 1.6 | 0 | |||
IV.FDMO.HHE. | 2023-05-01T14:29:38.47 | 0.6 | undecidable | manual | S | 19 | 53.7018 | 50 | -0.12 | 46 |
IV.CESI.HNE. | 2023-05-01T14:29:37.36 | 0.6 | undecidable | manual | S | 3 | 47.4192 | 50 | 0.45 | 43 |
IV.NRCA.HHZ. | 2023-05-01T14:29:33.22 | 0.3 | undecidable | manual | S | 34 | 34.4433 | 50 | -0.21 | 70 |
IV.RM33.EHZ. | 2023-05-01T14:29:31.76 | 0.3 | undecidable | manual | S | 105 | 28.749 | 50 | -0.16 | 71 |
IV.FDMO.HHE. | 2023-05-01T14:29:31.36 | 0.6 | undecidable | manual | P | 19 | 53.7018 | 50 | 0.03 | 47 |
IV.CESI.HNE. | 2023-05-01T14:29:30.52 | 0.3 | undecidable | manual | P | 3 | 47.4192 | 50 | 0.16 | 69 |
IV.NRCA.HHZ. | 2023-05-01T14:29:28.14 | 0.1 | undecidable | manual | P | 34 | 34.4433 | 50 | -0.22 | 93 |
IV.RM33.EHZ. | 2023-05-01T14:29:27.75 | 0.6 | undecidable | manual | P | 105 | 28.749 | 50 | 0.26 | 46 |
IV.LNSS.HHZ. | 2023-05-01T14:29:27.18 | 0.1 | undecidable | manual | S | 78 | 13.7751 | 124 | -0.03 | 100 |
IV.GAVE.EHZ. | 2023-05-01T14:29:26.90 | 0.1 | undecidable | manual | S | 7 | 12.7761 | 126 | -0.04 | 100 |
IV.ARRO.EHZ. | 2023-05-01T14:29:25.63 | 0.3 | undecidable | manual | S | 271 | 8.9799 | 136 | -0.31 | 71 |
IV.ARRO.EHZ. | 2023-05-01T14:29:24.19 | 0.1 | undecidable | manual | P | 271 | 8.9799 | 136 | 0.16 | 98 |
IV.GAVE.EHZ. | 2023-05-01T14:29:24.64 | 0.1 | undecidable | manual | P | 7 | 12.7761 | 126 | 0.03 | 100 |
IV.LNSS.HHZ. | 2023-05-01T14:29:24.96 | 0.1 | undecidable | manual | P | 78 | 13.7751 | 124 | 0.19 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHE. | ML:0.7 | 0.00007332164999999999 | 0.1792 | AML | other | m | 2023-05-01T14:29:26.86 |
IV.ARRO.EHN. | ML:0.9 | 0.00010728536999999999 | 0.256 | AML | other | m | 2023-05-01T14:29:26.89 |
IV.LNSS.HHE. | ML:1.1 | 0.0001175 | 0.24 | AML | other | m | 2023-05-01T14:29:27.42 |
IV.LNSS.HHN. | ML:1.1 | 0.000128 | 0.18 | AML | other | m | 2023-05-01T14:29:28.01 |
IV.LNSS.HNE. | ML:1.1 | 0.00013257094999999998 | 0.2496 | AML | other | m | 2023-05-01T14:29:27.55 |
IV.LNSS.HNN. | ML:1.2 | 0.00015222075000000001 | 0.6464 | AML | other | m | 2023-05-01T14:29:34.59 |
IV.NRCA.HHE. | ML:0.9 | 0.000035624885000000004 | 0.1216 | AML | other | m | 2023-05-01T14:29:34.61 |
IV.NRCA.HHN. | ML:0.6 | 0.000017331135 | 0.1408 | AML | other | m | 2023-05-01T14:29:34.92 |
IV.NRCA.HNE. | ML:1.4 | 0.00010341194500000001 | 0.3968 | AML | other | m | 2023-05-01T14:29:36.14 |
IV.NRCA.HNN. | ML:1.5 | 0.0001432336 | 1.1392 | AML | other | m | 2023-05-01T14:29:31.18 |