A magnitude ML 0.7 earthquake occured in region: 3 km SW Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8040, 12.8830 at 11 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 | 3 | 1075 | 1075 |
Vallo di Nera | PG | 4 | 364 | 1439 |
Sant'Anatolia di Narco | PG | 9 | 564 | 2003 |
Campello sul Clitunno | PG | 9 | 2442 | 4445 |
Sellano | PG | 10 | 1079 | 5524 |
Scheggino | PG | 11 | 461 | 5985 |
Poggiodomo | PG | 11 | 117 | 6102 |
Trevi | PG | 14 | 8469 | 14571 |
Spoleto | PG | 14 | 38218 | 52789 |
Cascia | PG | 14 | 3217 | 56006 |
Preci | PG | 15 | 724 | 56730 |
Norcia | PG | 17 | 4957 | 61687 |
Castel Ritaldi | PG | 17 | 3278 | 64965 |
Monteleone di Spoleto | PG | 18 | 599 | 65564 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2013-05-20 08:06:46 |
42.8042 | 12.8833 | 11 | 2015-01-20 11:26:03 |
Bollettino Sismico Italiano INGV | 4624581 |
Reviewed Rev100 |
ML 0.9 | 2013-05-20 08:06:47 |
42.802 | 12.8557 | 3 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 3559221 |
Field | Value |
---|---|
Time (UTC) | 2013-05-20 08:06:46 ± 0.13 |
Latitude | 42.8042 ± 0.0063 |
Longitude | 12.8833 ± 0.0123 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 4624581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1080 |
Semi-minor axis of confidence ellipse (meter) | 560 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1080.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 175 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.17177 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28958 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 4624581 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 13:04:05 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 3559221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-05-20 08:24:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2013-05-20T08:06:57.76 | 0.3 | undecidable | manual | S | 325 | 32.1456 | 50 | -0.18 | 73 |
IV.CESI.HHZ. | 2013-05-20T08:06:55.20 | 0.3 | undecidable | manual | S | 4 | 22.3554 | 50 | -0.12 | 75 |
IV.LNSS.HHZ. | 2013-05-20T08:06:55.88 | 0.3 | undecidable | manual | S | 150 | 25.752 | 50 | -0.35 | 71 |
IV.NRCA.HHZ. | 2013-05-20T08:06:54.32 | 0.3 | undecidable | manual | S | 80 | 19.0698 | 50 | -0.13 | 75 |
IV.ASSB.HHZ. | 2013-05-20T08:06:53.21 | 0.1 | undecidable | manual | P | 325 | 32.1456 | 50 | -0.05 | 100 |
IV.CESI.HHZ. | 2013-05-20T08:06:52.11 | 0.3 | undecidable | manual | P | 4 | 22.3554 | 50 | 0.36 | 71 |
IV.LNSS.HHZ. | 2013-05-20T08:06:52.55 | 0.1 | undecidable | manual | P | 150 | 25.752 | 50 | 0.28 | 96 |
IV.NRCA.HHZ. | 2013-05-20T08:06:51.36 | 0.3 | undecidable | manual | P | 80 | 19.0698 | 50 | 0.12 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.4 | 0.000015179999999999999 | 0.2 | AML | other | m | 2013-05-20T08:06:55.36 |
IV.CESI.HHN. | ML:0.6 | 0.00002305 | 0.08 | AML | other | m | 2013-05-20T08:06:55.76 |
IV.NRCA.HHE. | ML:0.8 | 0.00004455 | 0.82 | AML | other | m | 2013-05-20T08:06:55.53 |
IV.NRCA.HHN. | ML:1.0 | 0.00007819999999999999 | 1.38 | AML | other | m | 2013-05-20T08:06:54.43 |