Earthquake with magnitude of Md 2.2 on date 20-03-1990 and time 21:30:41 (Italy) in region 3 km E Ripe San Ginesio (MC)

A magnitude Md 2.2 earthquake occured in region: 3 km E Ripe San Ginesio (MC), on

  • 20-03-1990 20:30:41 (UTC)
  • 20-03-1990 21:30:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1300, 13.4050 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sant'Angelo in Pontano MC 3 1436 1436
Ripe San Ginesio MC 3 852 2288
Loro Piceno MC 4 2401 4689
Montappone FM 5 1682 6371
Colmurano MC 6 1263 7634
Falerone FM 6 3337 10971
Massa Fermana FM 6 963 11934
Monte Vidon Corrado FM 7 731 12665
San Ginesio MC 8 3498 16163
Urbisaglia MC 8 2628 18791
Penna San Giovanni MC 8 1108 19899
Gualdo MC 9 815 20714
Servigliano FM 9 2336 23050
Mogliano MC 9 4696 27746
Montegiorgio FM 11 6851 34597
Camporotondo di Fiastrone MC 11 563 35160
Monte San Martino MC 11 765 35925
Petriolo MC 11 1998 37923
Belmonte Piceno FM 12 646 38569
Cessapalombo MC 12 512 39081
Francavilla d'Ete FM 13 964 40045
Tolentino MC 13 20069 60114
Sarnano MC 13 3264 63378
Monteleone di Fermo FM 14 395 63773
Belforte del Chienti MC 14 1886 65659
Monsampietro Morico FM 14 659 66318
Smerillo FM 14 365 66683
Santa Vittoria in Matenano FM 14 1330 68013
Caldarola MC 15 1823 69836
Magliano di Tenna FM 15 1452 71288
Corridonia MC 16 15430 86718
Rapagnano FM 16 2145 88863
Monte San Pietrangeli FM 16 2458 91321
Pollenza MC 16 6618 97939
Grottazzolina FM 16 3398 101337
Montelparo FM 16 778 102115
Montefalcone Appennino FM 16 424 102539
Montottone FM 17 979 103518
Amandola FM 17 3629 107147
Torre San Patrizio FM 18 2048 109195
Serrapetrona MC 18 966 110161
Monte Rinaldo FM 18 379 110540
Monte Giberto FM 19 801 111341
Comunanza AP 19 3166 114507
Macerata MC 19 42473 156980
Monte San Giusto MC 20 8191 165171
Force AP 20 1354 166525
Ortezzano FM 20 774 167299

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km S of Ancona (100861 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
60 Km E of Foligno (57155 inhabitants)
83 Km E of Perugia (166134 inhabitants)
85 Km SE of Fano (60888 inhabitants)
87 Km N of L'Aquila (69753 inhabitants)
88 Km NE of Terni (111501 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
95 Km SE of Pesaro (94582 inhabitants)
99 Km NW of Pescara (121014 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.2 1990-03-20
20:30:41
43.13 13.405 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 112539
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-03-20 20:30:41 ± 0.25
Latitude 43.1300 ± 0.0126
Longitude 13.4050 ± 0.0260
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 112539

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2535.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.00494
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 112539
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:44:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ARV.Z. 1990-03-20T20:30:59.70 10.0 undecidable manual SG 317 0.4995 -0.36 0.5
--.ASS.Z. 1990-03-20T20:30:59.80 10.0 undecidable manual SG 263 0.5439 -1.38 0.1
--.AOI.Z. 1990-03-20T20:30:57.96 10.0 undecidable manual SG 18 0.444 0.32 0.7
--.ALP.Z. 1990-03-20T20:30:55.73 10.0 undecidable manual SG 161 0.3663 0.45 0.7
--.ASS.Z. 1990-03-20T20:30:52.50 10.0 undecidable manual PG 263 0.5439 -0.37 1.1
--.RM8.Z. 1990-03-20T20:30:51.93 10.0 undecidable manual SG 219 0.222 1.23 0.2
--.SSO.Z. 1990-03-20T20:30:50.27 10.0 undecidable manual SG 3 0.1665 1.58 0.1
--.CIO.Z. 1990-03-20T20:30:50.73 10.0 undecidable manual SG 288 0.1998 0.85 0.4
--.AOI.Z. 1990-03-20T20:30:50.10 10.0 undecidable manual PG 18 0.444 -0.73 1.6
--.ARV.Z. 1990-03-20T20:30:50.97 10.0 undecidable manual PG 317 0.4995 -0.89 0.6
--.ALP.Z. 1990-03-20T20:30:48.84 10.0 undecidable manual PG 161 0.3663 -0.62 1
--.SSO.Z. 1990-03-20T20:30:46.15 10.0 undecidable manual PG 3 0.1665 0.48 2.5
--.CIO.Z. 1990-03-20T20:30:46.38 10.0 undecidable manual PG 288 0.1998 0.04 1.6
--.RM8.Z. 1990-03-20T20:30:46.99 10.0 undecidable manual PG 219 0.222 0.18 3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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